SZL-WL Series General Purpose Limit Switches

MICRO SWITCH™
General Purpose Limit Switches
SZL-WL Series
Datasheet
MICRO SWITCH™ SZL-WL Series
General Purpose Limit Switches
MICRO SWITCH™ SZL-WL Series general purpose limit switches are cost effective switches that may be used in
a wide range of applications from general purpose conveyors to heavy-duty machinery. Rugged and reliable, the
SZL-WL Series switches are specially designed for world-wide use and supported by Honeywell’s vast experience in
serving industries around the globe.
High quality product offerings combined with Honeywell’s global sales and service resources makes the SZL-WL
Series the smart choice for industries whose goal is to minimize plant downtime and reduce overall maintenance
costs.
What makes our switches better?
Small size and universal mounting footprint typically allows for use
in constricted spaces and reduces replacement costs by providing
interchangeability with similar style switches
Wide variety of actuator heads and an assortment of actuators
typically allows the SZL-WL Series to be applied in many types of
applications
IP67 construction often allows for use in dusty and dirty indoor
and outdoor applications
Mechanical service life of up to 10,000,000 operations promotes
the durability required for use in many types of industries from
factory floor to agriculture and/or machinery
COST OPTIMIZATION • EASE OF USE
RELIABILITY • GLOBAL ACCEPTANCE
2
sensing.honeywell.com
Features
and Benefits
INDUSTRIAL GLOBAL DESIGN
The SZL-WL Series is designed to the EN50041 mounting standard which
promotes interchangability between other brands of limit switches.
Robust and reliable.
TWO CIRCUIT DOUBLE BREAK CONTACTS
The SZL-WL Series promotes reliable switching under industrial 10 amp current
loads and typically allows end users the ability to control two circuits within one
switch.
WIDE CHOICE OF ACTUATORS
Honeywell’s SZL-WL Series offers side rotary, top and side plunger, and wobble
stick style actuators that makes the switch reasonably adaptable to numerous
types of applications.
OIL TIGHT, WATER TIGHT, DUST TIGHT
IP67 sealing protects against dust and moisture, and allows the SZL-WL Series
to be used in dirty and rugged environments found in both indoor and outdoor
applications.
Potential Applications
INDUSTRIAL
•
•
•
•
•
Counting and position sensing on conveyors and assembly lines
Fixture and tooling position sensing on automated metal removing machines
Position indication on electric valves on pipelines
Position indication on dampers, fume hoods, and HVAC/R equipment
Truck ramp position and elevator car position/leveling control
sensing.honeywell.com
3
SZL-WL Series
PRODUCT NOMENCLATURE
Figure 1. SZL-WL for Asia-Pacific Use Only
SZL-WL
A
Switch Type
Series
Type
SZL-WL
Series
General
Purpose
Limit Switch for
Asia-Pacific only
—
A
—
Actuator
Type
Special
Side roller
plunger
Standard
Series (blank)
A
Standard
side rotary
H
A
High Overtravel
Series - see
Chart B
B
Adjustable
side rotary
I
Top ball
plunger
B
High Overtravel
Series - see
Chart B
C
Side rotary
rod
J
Side pin
plunger
C
High Overtravel
Series - see
Chart B
D
Side rotary
fork (opposite
direction rollers)
K
Wobble coil long
D
High Overtravel
Series - see
Chart B
P
Side rotary
fork (same
direction rollers)
L
Wobble coil short
E
Top roller
plunger
M
Wobble plastic
rod
F
Top pin
plunger
N
Wobble cat
whisker
G
Top roller
plunger (sealed)
NOTE: Not all combinations of
model code are available.
Please contact your Honeywell
provider/representative for assistance.
Figure 2. SZL-WL for North American Use Only
SZL-WL
A
Switch Type
Series
Type
SZL-WL
Series
General
Purpose
Limit Switch for
North America
only
C
sensing.honeywell.com
A
—
Actuator
Type
Standard
Series (blank)
A
Standard
side rotary
High Overtravel
Series - see
Chart B
B
Adjustable
side rotary
C
Side rotary
rod
E
Top roller
plunger
F
Top pin
plunger
K
Wobble coil long
NOTE: Not all combinations of
model code are available.
Please contact your Honeywell
provider/representative for assistance.
4
—
Conduit
N
0.5 - 14 NPT
conduit
Non-special
MICRO SWITCH™ General Purpose Limit Switches
Table 1. Chart A • Standard Type
WL-A
WL-B1
WL-C2
WL-D, P
WL-E
WL-F
WL-G
15° ±5°
15° ±5°
15° ±5°
50° ±5°
1,7 mm [0.07 in]
max.
1,7 mm [0.07 in]
max.
1,7 mm [0.07 in]
max.
Differential
Travel
12°
12°
12°
–
1 mm [0.04 in]
1 mm [0.04 in]
1 mm [0.04 in]
Overtravel
30°
30°
30°
35°
5,6 mm [0.22]
6,4 mm [0.25]
5,6 mm [0.22]
Total travel
40°
40°
40°
90°
–
–
–
Operating
torque
0,51 Nm
[4.5 in-lb]
0,51 Nm
[4.5 in-lb]
0,195 Nm
[1.72 in-lb]
0,447 Nm
[4.0 in-lb]
26,67 N [6 lb]
(force)
26,67 N [6 lb]
(force)
16,67 N [3.75 lb]
(force)
WL-H
WL-I
WL-J
WL-K3
WL-L3
WL-M3
WL-N3
Pretravel
2,8 mm
[0.11 in]
1,7 mm
[0.07 in]
max.
2,8 mm
[0.11 in]
max.
20 mm ±10 mm
[0.79 in ±0.039 in]
20 mm ±10 mm
[0.79 in ±0.039 in]
40 mm ±20 mm
[1.57 in ±0.79 in]
40 mm ±20 mm
[1.57 in ±0.79 in]
Differential
travel
1 mm
[0.04 in]
1 mm
[0.04 in]
1 mm
[0.04 in]
–
–
–
–
Overtravel
5,6 mm
[0.22 in]
6,4 mm
[0.25 in]
4,0 mm
[0.16 in]
–
–
–
–
Total travel
8,4 mm
[0.33 in]
9,2 mm
[0.36 in]
5,7 mm
[0.22 in]
–
–
–
–
Operating
force max.
40,03 N
[9 lb]
26,67 N
[6 lb]
40,03 N
[9 lb]
1,47 N [0.33 lb]
1,47 N [0.33 lb]
1,47 N [0.33 lb]
0,28 N [0.06 lb]
Pretravel
Operating characteristics of the WL-B are measured at the arm length of 38 mm [1.5 in]
Operating characteristics of the WL-C are measured at the lever length of 140 mm [5.5 in]
3
Operating characteristics of these types are measured at the tip of the actuator
1
2
Table 2. Chart B • Overtravel/High Precision Type
Pretravel
Differential
travel
WLA-B1
WLB-B1
WLA-C2
WLB-C2
WLC-A
18° ±4°
10° (-1°/+2°)
18° ±4°
10° (-1°/+2°)
18° ±4°
10° (-1°/+2°)
25° ±5°
10°
7°
10°
–
10°
7°
16°
55°
65°
55°
65°
55°
65°
60°
Total travel
80°
80°
80°
80°
80°
80°
90°
0,37 Nm
[3.3 in-lb]
0,37 Nm
[3.3 in-lb]
0,37 Nm
[3.3 in-lb]
0,37 Nm
[3.3 in-lb]
0,398 Nm
[3.52 in-lb]
0,398 Nm
[3.52 in-lb]
0,34 Nm
[3.0 in-lb]
WLC-B1
WLC-C2
WLD-A
WLD-B1
WLD-C2
WLE-A
WLE-B
WLE-C
25° ± 5°
25° ± 5°
20° max.
20° max.
20° max.
6° ±1°
5° (+2°/-0°)
5° (+2°/-0°)
Differential
travel
16°
16°
10°
10°
10°
3°
3°
3°
Overtravel
60°
60°
70°
70°
70°
40°
40°
40°
Pretravel
Total travel
Operating
torque max.
2
WLB-A
Overtravel
Operating
torque max.
1
WLA-A
90°
90°
90°
90°
90°
40°
40°
40°
0,34 Nm
[3.0 in-lb]
0,36 Nm
[3.16 in-lb]
0,365 Nm
[3.23 in-lb]
0,365 Nm
[3.23 in-lb]
0,398 Nm
[3.52 in-lb]
0,51 Nm
[4.5 in-lb]
0,51 Nm
[4.5 in-lb]
0,195 Nm
[1.72 in-lb]
Operating characteristics are measured at the arm length of 38 mm [1.5 in]
Operating characteristics are measured at the lever length of 140 mm [5.5 in]
sensing.honeywell.com
5
SZL-WL Series
Table 3. Specifications
Characteristic
Parameter
Product type
Honeywell General Purpose Limit Switch
Actuators
side rotary, top roller plunger, top plunger, sealed top roller plunger, side roller plunger, side pin plunger,
top ball plunger, wobble/cat whisker, wobble/plastic rod, wobble/coil spring
Circuitry
single pole double throw double break
Electrical
10 A
Housing material
aluminum die-cast
Housing type
industrial
Conduit
PF 1/2, 1/2 in-14 NPT
Sealing
IP67
Operating temperature
-10 °C to 80 °C [14 °F to 176 °F]
Mechanical life
10,000,000 operations
Agency approvals and standards
UL, CE, CSA
Sealed
Industrial
Circuitry (same polarity)
Electric Life Curve
1,000
(4)NO
(1)NC
(3)NO
(2)NC
Numb er of operations( × 10
4
)
30 operations/min
cosΦ=1
500 AC125V
300
100
AC250V
AC480V
50
30
10
0
6
sensing.honeywell.com
2
4
6
8
10 12
Current(A)
MICRO SWITCH™ General Purpose Limit Switches
O.T.• Operating torque
O.F.• Operating force
P.T.•Pretravel
O.T.• Overtravel
D.T. • Differential travel
ORDER GUIDE/RECOMMENDED LISTINGS
Table 4. Product listings
Part Number
Actuation
Note
O.T.
Nm
[in-lb]
0°
SZL-WL-A
side rotary standard
lever, standard
–
0,51
[4.5]
SZL-WL-A-N
20°
SZL-WLB-A
side rotary standard
lever, high overtravel
side rotary standard
lever, high overtravel
–
–
0,37
[3.3]
0,37
[3.3]
SZL-WLCA-N
side rotary standard
lever, high overtravel
–
0,34
[3.0]
0° 8°
SZL-WLE-A
side rotary standard
lever, high overtravel
side rotary standard
lever, high precision
–
1
0,37
[3.23]
0,51
[4.5]
Conduit
50°
50°
20°
30°
12°
3-4
1-2
1/2 in NPT
22°
77°
1-2
3-4
0° 12°
77°
0° 12°
77°
0°5°
77°
22°
55°
10°
PF 1/2
12°
65°
7°
PF 1/2
3-4
1-2
1-2
3-4
3-4
1-2
30°
90°
1-2
3-4
PF 1/2
0° 14°
90°
30°
60°
16°
3-4
1-2
1/2 in NPT
0°
SZL-WLD-A
D.T.
(max.)
PF 1/2
0°
SZL-WLC-A
O.T.
1-2
3-4
0°
SZL-WLA-A
P.T.
(max.)
Bar chart
20°
90°
1-2
3-4
0° 10°
90°
0°
47°
20°
70°
10°
PF 1/2
7°
40°
3°
PF 1/2
3-4
1-2
7°
1-2
3-4
0°4°
47°
3-4
1-2
Note:
1. Operating characteristics are measured at the actuator arm length of 38 mm [1.5 in]
sensing.honeywell.com
7
SZL-WL Series
O.T.• Operating torque
O.F.• Operating force
P.T.•Pretravel
O.T.• Overtravel
D.T. • Differential travel
Table 4. Product listings, continued
Part Number
Actuation
Note
O.T.
Nm
[in-lb]
0°
SZL-WL-B
side rotary adjustable
lever, standard
1
0,51
[4.5]
SZL-WL-B-N
20°
SZL-WLB-B
side rotary adjustable
lever, high overtravel
side rotary adjustable
lever, high overtravel
1
1
0,37
[3.3]
0,37
[3.3]
SZL-WLCB-N
side rotary adjustable
lever, high overtravel
1
0,34
[3.0]
0° 8°
SZL-WLE-B
side rotary adjustable
lever, high overtravel
side rotary adjustable
lever, high precision
1
2
0,37
[3.23]
0,51
[4.5]
50°
20°
30°
12°
1/2 in NPT
22°
77°
1-2
3-4
0° 12°
77°
0° 12°
77°
0°5°
77°
22°
55°
10°
PF 1/2
12°
65°
7°
PF 1/2
3-4
1-2
1-2
3-4
3-4
1-2
30°
90°
1-2
3-4
PF 1/2
0° 14°
90°
30°
60°
16°
3-4
1-2
1/2 in NPT
20°
90°
1-2
3-4
0° 10°
90°
0°
45°
20°
70°
10°
PF 1/2
5°
40°
3°
PF 1/2
3-4
1-2
5°
1-2
3-4
0°2°
45°
3-4
1-2
Notes:
1. Operating characteristics are measured at the actuator arm length of 38 mm [1.5 in]
2. Operating characteristics are measured at the actuator arm length of 140 mm [5.5 in]
8
sensing.honeywell.com
Conduit
50°
3-4
1-2
0°
SZL-WLD-B
D.T.
(max.)
PF 1/2
0°
SZL-WLC-B
O.T.
1-2
3-4
0°
SZL-WLA-B
P.T.
(max.)
Bar chart
MICRO SWITCH™ General Purpose Limit Switches
O.T.• Operating torque
O.F.• Operating force
P.T.•Pretravel
O.T.• Overtravel
D.T. • Differential travel
Table 4. Product listings, continued
Part Number
Actuation
Note
O.T.
Nm
[in-lb]
0°
SZL-WL-C
side rotary rod adjustable, standard
2
0,195
[1.72]
SZL-WL-C-N
20°
SZL-WLB-C
side rotary rod adjustable, high overtravel
side rotary rod adjustable, high overtravel
2
2
0,398
[3.52]
0,398
[3.52]
SZL-WLCC-N
side rotary rod adjustable, high overtravel
2
0,38
[3.16]
SZL-WLE-C
SZL-WL-D
SZL-WL-P
side rotary rod adjustable, high overtravel
Side rotary rod adjustable, high precision
fork lock lever, opposite direction rollers
-D); same direction
rollers (-P)
2
1
0,398
[3.52]
0,195
[1.72]
0,447
[4.0]
Conduit
50°
0° 8°
50°
20°
30°
12°
3-4
1-2
1/2 in NPT
22°
77°
1-2
3-4
0° 12°
77°
0° 12°
77°
0°5°
77°
22°
55°
10°
PF 1/2
12°
65°
7°
PF 1/2
3-4
1-2
1-2
3-4
3-4
1-2
30°
70°
1-2
3-4
PF 1/2
0° 14°
70°
30°
40
16°
3-4
1-2
1/2 in NPT
0°
SZL-WLD-C
D.T.
(max.)
PF 1/2
0°
SZL-WLC-C
O.T.
1-2
3-4
0°
SZL-WLA-C
P.T.
(max.)
Bar chart
20°
90°
1-2
3-4
0° 10°
90°
0°
45°
20°
70°
10°
PF 1/2
5°
40°
3°
PF 1/2
55°
35°
–
PF 1/2
3-4
1-2
5°
1-2
3-4
0°2°
45°
3-4
1-2
0°
55°
90°
0°
55°
90°
1-2
3-4
3-4
1-2
Notes:
1. Operating characteristics are measured at the actuator arm length of 38 mm [1.5 in]
2. Operating characteristics are measured at the actuator arm length of 140 mm [5.5 in]
sensing.honeywell.com
9
SZL-WL Series
O.T.• Operating torque
O.F.• Operating force
P.T.•Pretravel
O.T.• Overtravel
D.T. • Differential travel
Table 4. Product listings, continued
Part Number
Actuation
Note
O.F.
N [lb]
SZL-WL-E
top roller plunger
–
26,67
[6.0]
SZL-WL-F
top plunger
–
26,67
[6.0]
1-2
3-4
3-4
1-2
SZL-WL-F-N
SZL-WL-G
1-2
3-4
3-4
1-2
SZL-WL-E-N
top roller plunger,
sealed
–
16,67
[3.75]
1-2
3-4
3-4
1-2
SZL-WL-H
side roller
plunger
–
40,03
[9.0]
1-2
3-4
3-4
1-2
SZL-WL-I
top ball plunger
–
26,67
[6.0]
1-2
3-4
3-4
1-2
SZL-WL-J
side plunger
–
40,03
[9.0]
1-2
3-4
3-4
1-2
10
sensing.honeywell.com
P.T.
(max.)
Bar chart
0
1,7
[0.07]
0,7
0 [0.03]
0
0,7
0 [0.03]
0
0,7
0 [0.03]
0
1,8
0 [0.07]
0
1,7
[0.07]
0,7
0 [0.03]
0
2,8
[0.11]
1,8
0 [0.07]
1,7 mm
[0.07 in]
5,6 mm
[0.22 in]
1 mm
[0.04 in]
1/2 in
NPT
PF 1/2
1,7 mm
[0.07 in]
6,4mm
[0.25 in]
1 mm
[0.04 in]
1,7 mm
[0.07 in]
5,6 mm
[0.22 in]
1 mm
[0.04 in]
PF 1/2
2,8 mm
[0.11 in]
5,6 mm
[0.22 in]
1 mm
[0.04 in]
PF 1/2
1,7 mm
[0.07 in]
4 mm
[0.157 in]
1 mm
[0.04 in]
PF 1/2
2,8 mm
[0.11 in]
6,4 mm
[0.25 in]
1 mm
[0.04 in]
PF 1/2
1/2 in
NPT
7,3
[0.29]
7,3
[0.29]
2,8
[0.11]
Conduit
PF 1/2
8,1
[0.32]
8,1
[0.32]
1,7
[0.07]
D.T.
(max.)
7,3
[0.29]
7,3
[0.29]
1,7
[0.07]
O.T.
8,4
[0.33]
8,4
[0.33]
5,7
[0.22]
5,7
[0.22]
9,2
[0.36]
9,2
[0.36]
MICRO SWITCH™ General Purpose Limit Switches
O.T.• Operating torque
O.F.• Operating force
P.T.•Pretravel
O.T.• Overtravel
D.T. • Differential travel
Table 4. Product listings, continued
Part Number
Actuation
SZL-WL-K
wobble-coil
spring
Ø 6,5 mm
[Ø 0.256 in]
SZL-WL-K-N
SZL-WL-L
wobble-coil
spring
Ø 4,8 mm
[Ø 0.189 in]
SZL-WL-M
wobble-plastic
rod
Ø 8,0 mm
[Ø 0.315 in]
SZL-WL-N
wobble-steel
wire
Ø 1,0 mm
[Ø 0.04 in]
Note
O.F.
N [lb]
3, 4
1,47
[0.33]
3, 4
1,47
[0.33]
3, 4
1,47
[0.33]
3, 4
0,28
[0.06]
Bar chart
P.T.
(max.)
–
20 mm
±10 mm
[0.79 in
±0.39 in]
–
–
20 mm
±10 mm
[0.79 in
±0.39 in]
–
–
PF 1/2
–
40 mm
±20 mm
[1.57 in
±0.79 in]
–
–
PF 1/2
–
40 mm
±20 mm
[1.57 in
±0.79 in]
–
–
PF 1/2
O.T.
D.T.
(max.)
Conduit
PF 1/2
–
1/2 in
NPT
Notes:
1. Operating characteristics are measured at the actuator arm length of 38 mm [1.5 in]
2. Operating characteristics are measured at the actuator arm length of 140 mm [5.5 in]
3. Operating characteristics are measured at the tip of the actuator
4. Operating force is measured from the tip of the wobble
sensing.honeywell.com
11
SZL-WL Series
DIMENSIONS mm [in]
Figure 2. SZL-WL-B
Ø 17,5 mm x 7 mm [Ø 0.69 in x 0.28 in]
stainless steel roller
59,0 mm [2.32 in] max.
60,0 mm [2.36 in]
13,1 mm [0.52 in]
4 - M3.5 x 27,5
head mounting
screw and spring washer
25,4 mm [1.00 in]
13,1 mm [0.52 in]
25,4 mm [1.00 in]
12,7 mm [0.50 in]
M5 x 16 hexagon
socket head bolts
25,4 mm
[1.00 in]
13,0 mm
[0.51 in]
58,7 mm [2.31 in]
5,0 mm
[0.20 in]
94,1 mm [3.70 in]
3 - M4 x 13
cover mounting screw
4 - Ø 5,20 mm [0.21 in]
mounting holes
14,7 mm
[0.58 in]
25,4 mm
[1.00 in]
13,0 mm
[0.51 in]
Adjustable plate
68,7 mm [2.70 in]
Adjustable plate
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
Cover
15,1 mm
[0.59 in]
21,6 mm
[0.85 in]
Ø
[0. 18,0
71
m
in] m
30,2 mm [1.19 in]
4,9 mm
[0.19 in]
40,0 mm [1.57 in]
KS B 0221 (PF 1/2)
4 threads min.
5,0 mm [0.20 in]
4 - M6 x 1,0
15 depth min.
29,2 mm [1.15 in]
35,0 mm [1.38 in]
21,6 mm
[0.85 in]
55,0 mm [2.17 in] max.
8
R3
140 mm [5.5 in] max.
4 - M3.5 x 27,5
head mounting
screw and spring washer
13,1 mm [0.52 in]
5,0 mm
[0.20 in]
13,0 mm
[0.51 in]
14,7 mm
[0.58 in]
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
3 - M4 x 13
cover mounting screw
15,1 mm
[0.59 in]
21,6 mm
[0.85 in]
KS B 0221 (PF 1/2)
4 threads min.
29,2 mm [1.15 in]
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
5,0 mm
[0.20 in]
Cover
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
Ø
[0. 18,0
71
m
in] m
25,4 mm [1.00 in]
4 - Ø 5,20 mm [0.21 in]
mounting holes
58,7 mm [2.31 in]
94,1 mm [3.70 in]
25,4 mm
[1.00 in]
13,0 mm
[0.51 in]
3 - M4 x 13
cover mounting screw
68,7 mm [2.70 in]
14,7 mm
[0.58 in]
58,7 mm [2.31 in]
13,1 mm [0.52 in]
12,7 mm [0.50 in]
4 - Ø 5,20 mm [0.21 in]
mounting holes
sensing.honeywell.com
4 - M3.5 x 27,5
head mounting
screw and spring washer
M5 x 16 hexagon
socket head bolts
25,4 mm [1.00 in]
40,0 mm [1.57 in]
56,4 mm [2.22 in]
12,7 mm [0.50 in]
M8 x 12 Allen
set screw
30,2 mm [1.19 in]
62,5 mm [2.46 in] max.
42,8 mm [1.69 in]
Cover
12
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
Ø 17,5 mm x 7 mm [Ø 0.69 in x 0.28 in]
stainless steel roller
46 mm [1.81 in]
Adjustable plate
4,9 mm
[0.19 in]
KS B 0221 (PF 1/2)
4 threads min.
Figure 4. SZL-WL-D and SZL-WL-P
Ø 3,0 mm x 160 mm
[0.12 in x 6.30 in]
stainless steel lever
adjustable range: 25 mm to 140 mm
[1.0 in to 5.5 in]
2 - M5 x 16 hexagon
socket head bolts
5,0 mm [0.20 in]
4 - M6 x 1,0
15 depth min.
29,2 mm [1.15 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
41,5 mm [1.63 in] max.
Figure 3. SZL-WL-C
9,0 mm
[0.35 in]
4,9 mm
[0.19 in]
15,1 mm
[0.59 in]
Ø
[0. 18,0
71
m
in] m
5,0 mm [0.20 in]
Cover
31,4 mm
[1.24 in]
14,7 mm
[0.58 in]
4 - Ø 5,20 mm [0.21 in]
mounting holes
58,7 mm [2.31 in]
12,7 mm [0.50 in]
M5 x 16 hexagon
socket head bolts
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
4 - M6 x 1,0
15 depth min.
68,7 mm [2.70 in]
8
R3
4 - M3.5 x 27,5 head mounting
screw and spring washer
67,0 mm [2.64 in] max.
Adjustable range:
25 mm to 89 mm
[1.0 in to 3.5 in]
53,0 mm [2.09 in]
94,1 mm [3.70 in]
Ø 17,5 mm x 7 mm [Ø 0.69 in x 0.28 in]
stainless steel roller
68,7 mm [2.70 in]
Figure 1. SZL-WL-A
4 - M6 x 1,0
15 depth min.
MICRO SWITCH™ General Purpose Limit Switches
DIMENSIONS mm [in]
Figure 6. SZL-WL-F
21,6 mm
[0.85 in]
30,2 mm [1.19 in]
4,9 mm
[0.19 in]
40,0 mm [1.57 in]
4,9 mm
[0.19 in]
4 - M6 x 1,0
15 depth min.
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
19,9 mm
[0.78 in]
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
88,6 mm [3.49 in]
5,0 mm
[0.20 in]
Cover
5,0 mm [0.20 in]
15,1 mm
[0.59 in]
13,0 mm
[0.51 in]
3 - M4 x 13
cover mounting screw
Cover
5,0 mm [0.20 in]
4 - Ø 5,20 mm [0.21 in]
mounting holes
68,7 mm [2.70 in]
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
68,7 mm [2.70 in]
13,0 mm
[0.51 in]
4 - Ø 5,20 mm [0.21 in]
mounting holes
12,7 mm
[0.50 in]
4 - M3.5 x 27,5 head mounting
screw and spring washer
34,0 mm [1.34 in]
free position
28 mm
[1.10 in]
Pretravel
4 - M3.5 x 27,5 head mounting
screw and spring washer
13,1 mm
[0.52 in]
Pretravel
13,1 mm
[0.52 in]
12,7 mm
[0.50 in]
Ø 17,5 mm x 5 mm [Ø 0.69 in x 0.20 in]
stainless steel roller
58,7 mm [2.31 in]
44,0 mm
[1.79 in]
operating
position
58,7 mm [2.31 in]
45,4 mm [1.79 in] free position
Figure 5. SZL-VL-E
4 - M6 x 1,0
15 depth min.
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
Figure 8. SZL-WL-H
13,1 mm
[0.52 in]
12,7 mm
[0.50 in]
55,7 mm [2.19 in]
4 - M3.5 x 27,5 head mounting
screw and spring washer
25,4 mm [1.00 in]
40,3 mm
[1.59 in]
Pretravel
4 - M3.5 x 10,0 head mounting
screw and spring washer
54,2 mm [2.13 in] operating position
Cover
13,0 mm
[0.51 in]
58,7 mm [2.31 in]
68,7 mm [2.70 in]
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
25,4 mm [1.00 in]
12,7 mm [0.50 in]
4 - Ø 5,20 mm
[0.21 in]
mounting holes
13,0 mm
[0.51 in]
4 - Ø 5,20 mm [0.21 in]
mounting holes
13,1 mm [0.52 in]
Pretravel 2,8 mm
[0.11 in]
max.
3 - M4 x 13
cover mounting screw
5,0 mm
[0.20 in]
96,2 mm [3.79 in]
Ø 11,2 mm x 4,9 mm [Ø 0.44 in x 0.19 in]
stainless steel roller
68,7 mm [2.70 in]
44,0 mm
[1.79 in]
operating
position
58,7 mm [2.31 in]
45,4 mm [1.79 in] free position
Figure 7. SZL-WL-G
Cover
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
15,1 mm
[0.59 in]
21,6 mm
[0.85 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
4 - M6 x 1,0
15 depth min.
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
29,2 mm [1.15 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
KS B 0221 (PF 1/2)
4 threads min.
4 - M6 x 1,0
15 depth min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
sensing.honeywell.com
13
SZL-WL Series
DIMENSIONS mm [in]
Figure 9. SZL-WL-I
Figure 10. SZL-WL-J
25,4 mm [1.00 in]
Ø2
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
.98
in]
25,4 mm [1.00 in]
12,7 mm [0.50 in]
4 - Ø 5,20 mm
[0.21 in]
mounting holes
13,0 mm
[0.51 in]
58,7 mm [2.31 in]
Cover
88,6 mm [3.49 in]
13,0 mm
[0.51 in]
5,0 mm
[0.20 in]
68,7 mm [2.70 in]
58,7 mm [2.31 in]
3 - M4 x 13
cover mounting screw
m [0
17,8 mm
[0.70 in]
19,9 mm
[0.78 in]
5m
13,1 mm [0.52 in]
Pretravel
2,8 mm [0.11 in]
max.
3 - M4 x 13
cover mounting screw
5,0 mm
[0.20 in]
96,2 mm [3.79 in]
4 - M3.5 x 10,0 head mounting
screw and spring washer
4 - Ø 5,20 mm [0.21 in]
mounting holes
46,6 mm [1.83 in]
4 - M3.5 x 27,5 head mounting
screw and spring washer
27,5 mm
[1.08 in]
Ø 12,7 mm [0.50 in]
stainless ball
Pretravel
46,2 mm [1.82 in]
free position
40,6 mm [1.60 in]
13,1 mm
[0.52 in]
12,7 mm
[0.50 in]
68,7 mm [2.70 in]
44,5 mm
[1.75 in]
operating
position
Cover
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
4 - M6 x 1,0
15 depth min.
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
41,5 mm [1.63 in] max.
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
4 - M6 x 1,0
15 depth min.
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
Figure 11. SZL-WL-K
Figure 12. SZL-WL-L
20,0 mm [0.79 in]
pretravel
Ø 6,5 mm
[Ø 0.26 in]
13,1 mm [0.52 in]
Rubber and mounting band
4,8 mm [0.19 in]
13,1 mm [0.52 in]
128 mm [5.04 in]
Rubber and mounting band
4 - Ø 5,20 mm
[0.21 in]
mounting holes
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
14
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
29,2 mm [1.15 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
sensing.honeywell.com
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
58,7 mm [2.31 in]
Cover
68,7 mm [2.70 in]
58,7 mm [2.31 in]
13,0 mm
[0.51 in]
13,0 mm
[0.51 in]
4 - Ø 5,20 mm
[0.21 in]
mounting holes
5,0 mm [0.20 in]
4 - M6 x 1,0
15 depth min.
4,9 mm
[0.19 in]
Cover
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
68,7 mm [2.70 in]
140 mm [5.51 in]
Pretravel
20,0 mm [0.79 in]
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
41,5 mm [1.63 in] max.
4 - M6 x 1,0
15 depth min.
MICRO SWITCH™ General Purpose Limit Switches
DIMENSIONS mm [in]
Figure 13. SZL-WL-M
Figure 14. SZL-WL-N
40,0 mm [1.57 in] pretravel
Ø 8,0 mm
[Ø 0.31 in]
40,0 mm [1.57 in] pretravel
Ø 1,0 mm
[Ø 0.04 in]
Rubber and mounting band
191 mm [7.52 in]
26 mm
[1.02 in]
M3x3 set screw
Rubber and mounting band
4 - Ø 5,20 mm
[0.21 in]
mounting holes
5,0 mm [0.20 in]
4,9 mm
[0.19 in]
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
13,0 mm
[0.51 in]
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
58,7 mm [2.31 in]
Cover
68,7 mm [2.70 in]
58,7 mm [2.31 in]
13,0 mm
[0.51 in]
4 - Ø 5,20 mm
[0.21 in]
mounting holes
5,0 mm [0.20 in]
4 - M6 x 1,0
15 depth min.
41,5 mm [1.63 in] max.
4,9 mm
[0.19 in]
Cover
5,0 mm
[0.20 in]
3 - M4 x 13
cover mounting screw
21,6 mm
[0.85 in]
15,1 mm
[0.59 in]
30,2 mm [1.19 in]
40,0 mm [1.57 in]
68,7 mm [2.70 in]
44,6 mm [1.76 in]
140 mm [5.51 in]
13,1 mm [0.52 in]
13,1 mm [0.52 in]
29,2 mm [1.15 in]
KS B 0221 (PF 1/2)
4 threads min.
35,0 mm [1.38 in]
4 - M6 x 1,0
15 depth min.
41,5 mm [1.63 in] max.
SET POSITION INDICATOR
Proper Operation Zone
• The two convex indicators on the shaft housing show the
operating zones for proper operation, thereby, simplifying
installation and maintenance.
• Too much over-travel may cause shortened mechanical life
due to possible damage to the switch mechanism.
Figure 15. Side Rotary Proper Operation Zone
Indicator
Pointer
Too much Overtravel, adjustment needed
Proper Zone
Too little Overtravel, adjustment needed
Proper Zone
Too much Overtravel, adjustment needed
sensing.honeywell.com
15
SZL-WL Series
MOUNTING DIMENSIONS
Figure 16. Surface Mount
Figure 17. Through-Hole Mount
long mounting screw
(M5 x 50)
long mounting screw
(M5 x 50)
washer(Ø5)
Figure 18. Rear Mount
short mounting screw(M6)
mounting nut(M5)
washer(Ø6)
washer(Ø5)
4 - Ø 6,2 mm ±0,2 mm
[4 - Ø 0.24 in ±0.008 in]
58,7 mm ±0,2 mm
[2.31 in ±0.008 in]
58,7 mm ±0,2 mm
[2.31 in ±0.008 in]
58,7 mm ±0,2 mm
[2.31 in ±0.008 in]
4 - Ø 5,2 mm ±0,2 mm
[4 - Ø 0.20 in ±0.008 in]
4 - Ø 5,2 mm ±0,2 mm
[4 - Ø 0.20 in ±0.008 in]
30,2 mm ±0,2 mm
[1.19 in ±0.008 mm]
30,2 mm ±0,2 mm
[1.19 in ±0.008 mm]
30,2 mm ±0,2 mm
[1.19 in ±0.008 mm]
ADJUSTABLE OPERATING CHARACTERISTICS
Standard/High Precision Series
• All side rotary switches of Standard and High Precision models can be set to actuate on one side only. Clockwise and
counterclockwise mode is available by rotating the plunger inside the operating head as shown below.
Figure 19. Standard/High Precision Type Switches
Operates
Operates
Operates
Plunger
Rotate
CW + CCW
16
Operates
sensing.honeywell.com
CCW
CW
MICRO SWITCH™ General Purpose Limit Switches
OVERTRAVEL “D” SERIES
• The Overtravel “D” Series switches can be set to one side actuation mode by rotating the cam located inside the operating
head as shown below.
Figure 20. Overtravel “D” Series
Operates Operates
Turn off the cover
at the back
Operates
Adjust properly
Operates
OPERATING HEAD DIRECTION CHANGE
90° Incremental Rotation
• Most SZL-WL –D, P, E, G, H, and J Series switches allow for the operating head to be rotated to any of the four positions
indicated below. Loosen the four head lock screws and rotate the head to the desired position.
Note* The head of the Overtravel “D” Series can be set ONLY to directions 1 and 3.
Figure 21. SZL-WL Head Rotation
③
Head Lock Screws
④
②
90 degrees
①
sensing.honeywell.com
17
SZL-WL Series
CABLES
Product Nomenclature
ZLC
4
D
S
D
Number of
Strands
Voltage
Shape
Type
—
Cable
ZLC
Series
Cable for use
with SZL-WL
Series Limit
Switches
2
Two (2)
strands
A
ac
S
Straight
F
Female
3
Three (3)
strands
D
dc
L
Elbow
shape
M
Male
4
Four (4)
strands
—
3
Actuator
Type
03
Terminal number
and wire color
Terminal 1: Brown
Terminal 2: White
Terminal 3: Blue
Terminal 4: Black
0,3 m [11.80 in]
2
2 m [6.56 ft]
3
3 m [9.84 ft]
5
5 m [16.40 ft]
7
7 m [22.96 ft]
Figure 22. ZLC-4DLF-__
12,0 [0.47]
1,0
[0.04]
5,0 [0.20]
13,0 [0.51]
R6
0,7
[0.03] 10,0 [0.32]
6,0 [0.24]
4 - 1,2 mm ±0,05 mm
30,0 [1.18]
50,0 [1.97]
23,5 [0.925]
11,0 [0.43]
6,0 [0.24]
45° ±0.5°
1,5
[0.06]
1,5
[0.06]
13,5 [0.53]
29,8 [1.17]
23,8 [0.94]
34
0,8 [0.03]
12
1,5
[0.06]
50,0 [1.97]
9,0 [0.35]
KNURLING (P=0,5)
10,2 [0.40]
1,2 [0.05]
12,0 [0.47]
14,0 [0.55]
0,7
[0.03]
1,0
[0.04]
1,0 [0.04]
3
2
10,6 [0.42]
1
4
14,0 [0.55]
4 - 1,2 mm ±0,05 mm
KNURLING
(P=0,5)
1,2 [0.05]
18
sensing.honeywell.com
12,0 [0.47]
6,0 [0.24]
9,5 [0.37]
0,8
[0.03]
45° ±0.5°
11,0 [0.43]
Figure 23. ZLC-4DSF-__
6,5
[0.26]
0,5
[0.02]
14,0 [0.55]
1,5 1,5
[0.06] [0.06]
1,5 [0.06]
9,5 [0.37]
37,5 [1.48]
30,0 [1.18]
50,0 [1.97]
5,0
[0.20]
50,0 [1.97]
MICRO SWITCH™ General Purpose Limit Switches
Figure 24. ZLC-4DSM-__
45° ±0.5°
1
4
2
9,0 [0.35]
15,5 [0.61]
6,5
[0.26]
14,0 [0.26]
1,5 1,5
[0.06] [0.06]
M4
(KET GP140076
1,5 [0.06]
9,5 [0.37]
42,0 [1.65]
)
30,0 [1.18]
320,0 [12.6]
85,0 [3.35]
2
3
4
O-RING:P18
85,0 [3.35] (BROWN, WHITE)
45,0 [1.77] (BLUE, BLACK)
8,0
[0.32]
3
1
2
4
dc type
1
ac type
14,0 [0.55]
4,0
[0.16]
No. 3 : BLUE
EPOXY
No. 2 : WHITE
No. 1 : BROWN
M12x1.0
26,4 [1.04]
14,0 [0.55]
0,7
1,00[0.03]
[0.04]
10,5 [0.41]
M12 X 1
9,5 [0.37]
6,0
0,8
[0.03] [0.24]
11,0 [0.43]
Knurling
(P=0,5)
12,0 [0.47]
3
AWG22 (UL1007)
PF 1/2(G 1/2)
24,0 [0.95]
No. 4 : BLACK
NOTE: Receptacle required for using cables. Order part number ZLC-4DRM-85.
sensing.honeywell.com
19
SZL-WL Series
SEAL CONNECTOR
Product Nomenclature
LSC
—
Connector
LSC
Series
Connector
for use
with SZL-WL
Series Limit
Switches
09
C
Wire
Size
Material of
Body/Cap
06
4.0 to 6.0
diameter
C
Brass
09
6.0 to 9.0
diameter
A
Aluminum
12
9.0 to 12.5
diameter
Z
Zinc die-cast
M
Plastic
—
PF
T
Conduit
Size
Type
PF
N
Figure 25. LSC-09C-PFT
26,2 mm [1.03 in]
conduit type
20
sensing.honeywell.com
8 mm
[0.31 in]
27,0 mm [1.06 in]
30 mm [1.18 in] max.
Standard
PF 1/2
Corrosionprotection
MICRO SWITCH™ General Purpose Limit Switches
ADDITIONAL INFORMATION
The following associated literature is available on the Web at
sensing.honeywell.com:
• Product installation instructions
• Product range guide
• Product nomenclature tree
WARNING
PERSONAL INJURY
DO NOT USE these products as safety or emergency stop
devices or in any other application where failure of the
product could result in personal injury.
Failure to comply with these instructions could result in
death or serious injury.
• Product application-specific information
– Application Note: Application in Injection Molding Machine (IJM)
WARNING
MISUSE OF DOCUMENTATION
•
This Honeywell datasheet supports the following
MICRO SWITCH™ SZL-WL Series listings:
SZL-WL-A
SZL-WL-A-N
SZL-WL-B-N
SZL-WL-C-N
SZL-WL-E-N
SZL-WL-F-N
SZL-WLA-A
SZL-WLB-A
SZL-WLC-A
SZL-WLD-A
SZL-WLE-A
SZL-WL-B
SZL-WLA-B
SZL-WLB-B
SZL-WLC-B
SZL-WLD-B
SZL-WLE-B
SZL-WL-C
SZL-WLA-C
SZL-WLB-C
SZL-WLC-A-N
SZL-WLC-B-N
SZL-WLC-C
SZL-WLC-C-N
SZL-WLD-C
SZL-WLE-C
SZL-WL-D
SZL-WL-E
SZL-WL-F
SZL-WL-G
SZL-WL-H
SZL-WL-I
SZL-WL-J
SZL-WL-K
SZL-WL-L
SZL-WL-M
SZL-WL-N
SZL-WL-P
SZL-WL-A-LEVER
SZL-WL-A-LEVER-P
SZL-WL-B-LEVER
SZL-WL-B-LEVER-P
SZL-WL-C-LEVER
•
The information presented in this product sheet is for
reference only. Do not use this document as a product
installation guide.
Complete installation, operation, and maintenance
information is provided in the instructions supplied with
each product.
Failure to comply with these instructions could result in
death or serious injury.
WARRANTY/REMEDY
Honeywell warrants goods of its manufacture as being free of
defective materials and faulty workmanship. Honeywell’s standard
product warranty applies unless agreed to otherwise by Honeywell
in writing; please refer to your order acknowledgement or consult
your local sales office for specific warranty details. If warranted
goods are returned to Honeywell during the period of coverage,
Honeywell will repair or replace, at its option, without charge those
items it finds defective. The foregoing is buyer’s sole remedy
and is in lieu of all other warranties, expressed or implied,
including those of merchantability and fitness for a particular purpose. In no event shall Honeywell be liable for consequential, special, or indirect damages.
While we provide application assistance personally, through our
literature and the Honeywell website, it is up to the customer to
determine the suitability of the product in the application.
Specifications may change without notice. The information we
supply is believed to be accurate and reliable as of this printing.
However, we assume no responsibility for its use.
sensing.honeywell.com
21
Find out more
Honeywell serves its customers
through a worldwide network
of sales offices, representatives
and distributors. For application
assistance, current specifications,
pricing or name of the nearest
Authorized Distributor, contact
your local sales office.
To learn more about Honeywell’s
sensing and control products,
call +1-815-235-6847 or
1-800-537-6945,
visit sensing.honeywell.com,
or e-mail inquiries to
[email protected]
Sensing and Control
Honeywell
1985 Douglas Drive North
Golden Valley, MN 55422
honeywell.com
002392-1-EN IL50 GLO January 2015
Copyright © 2015 Honeywell International Inc. All rights reserved.