ITT ASKHF3BB4AW General purpose snap-acting switch Datasheet

C&K A Series
General Purpose Snap-acting Switches
Features/Benefits
• Low cost—high performance
• Long electrical life
• Single and double pole
• Sealed actuator option available
Typical Applications
• Enclosure equipment
• Garage door openers
• Vending machines
Models Available
Snap-acting
K
Specifications
Materials
CONTACT RATING: From low level* to 30.1 AMPS @ 277 V AC.
ELECTRICAL LIFE: 75,000 cycles at 25 AMPS @ 250 V AC,
200,000 cycles at 15 AMPS @ 250 V AC.
INSULATION RESISTANCE: 1,000 M ohm min.
DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
OPERATING TEMPERATURE: –67ºF to 185ºF (–55ºC to 85ºC).
OPERATING FORCE: 20 oz. (567 grams) max. SP models.
40 oz. (1134 grams) max. DP models at actuator button.
MOUNTING: Torque screws 3 in/lbs max.
SWITCH HOUSING: Heat resistant phenolic (UL 94V-0).
ACTUATOR BUTTON: Heat resistant phenolic (UL 94V-0).
SPRING: Copper alloy.
PIVOT: Brass alloy for models up to 15 AMPS.
Copper for 25 AMP models.
MOVABLE CONTACTS: Gold alloy for ratings 1 AMP or less.
Fine silver for ratings up to 15 AMPS. Precious metal alloy
for ratings of 30.1 AMPS.
STATIONARY CONTACTS: Gold alloy on brass base alloy
for ratings 1 AMP or less. Fine silver welded on brass base
alloy for ratings greater than 1 AMP up to 15 AMPS.
Fine silver welded on copper alloy for ratings 30.1 AMPS.
TERMINALS: Brass alloy for 1 AMP up to 15 AMPS.
Copper alloy for 30.1 AMPS.
* Low Level=conditions where no arcing occurs during switching, i.e., 0.4 VA max. @
20 V AC or DC max.
NOTE: For the latest information regarding RoHS compliance, please go
to: www.ittcannon.com/rohs.
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Build-A-Switch
To order, simply select desired option from each category and place in the appropriate box. Available options are shown and
described on pages K-45 through K-49. For additional options not shown in catalog, consult Customer Service Center.
A
4
A
Series
A General Purpose Snap-acting Switches
No. Poles
S SP
D DP
Operating Force
KH* 20 oz./567 grams
PD** 30 oz./850 grams
GG*5 oz./142 grams
PF**40 oz./1134 grams
Electrical Rating
C2 15 A, 125, 25O V AC;
3/4 HP, 125 V AC; 1 1/2 HP, 250 V AC
F3 25 A, 125, 250 V AC; 1 HP, 125 V Ac;
2 HP, 250 V AC; 2 A, 24 V DC
F5 1 A, 125 V AC, 3O V DC
Actuator
P0 Pin plunger
T0 Lever
A0 Lever roller
A2 Lever roller, high force
BB Large red button
B1 Large black button
J0 High overtravel plunger
L0 Leaf
Q0 High operating position plunger
W0 Leaf roller
Terminations
4A .250" quick connect
* Single Pole
** Double Pole
Circuitry
C DT
W ST N.C.
Y ST N.O.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–44
www.ittcannon.com
C&K A Series
General Purpose Snap-acting Switches
SERIES
A
GENERAL PURPOSE SNAP-ACTING SWITCHES
NO. POLES
S
SINGLE POLE SWITCH
K
Snap-acting
Mounting holes will accept pins or screws
of .139 dia. (3,53) max., on 1.000 (25,40) centers.
D
DOUBLE POLE SWITCH
Mounting holes will accept pins or screws
of .139 dia. (3,53) max., on 1.000 (25,40) centers.
NOTE: To select switching function, see CIRCUITRY section, page K-49.
.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K-45
www.ittcannon.com
C&K A Series
General Purpose Snap-acting Switches
OPERATING FORCE
OPTION CODE
NO.
POLES
BASIC SWITCH
OPERATING FORCE
(OZ./GRAMS)
KH
SP
20
567
PD
DP
30
850
GG
SP
5
142
PF
DP
40
1134
NOTE: Operating force varies with actuator, see ACTUATOR option section.
ELECTRICAL RATING
K
Snap-acting
CONTACT MATERIAL
OPTION
CODE
ROHS
COMPLIANT *
ROHS
COMPATIBLE*
C2
YES
YES
Fine silver.
Fine silver welded on brass
base alloy.
15 AMPS @ 125 & 250 V AC; 3/4 HP @ 125 V AC;
1-1/2 HP @ 250 V AC.
F3
YES
YES
Precious metal alloy.
Silver welded on copper
base alloy.
25 AMPS @ 125 & 250 V AC; 1 HP @ 125 V AC;
2 HP @ 250 V AC; 2 AMPS @ 24 V DC.
F5
YES
YES
Gold alloy.
Gold alloy on brass base
alloy.
From low level* to 1 AMP @ 125 V AC, 30 V DC.
MOVABLE CONTACT
STATIONARY CONTACT
ELECTRICAL RATING
* Note: See Technical Data section of this catalog for RoHS compliant and compatible definition and specifications.
All models
Contact Customer Service Center for availability and delivery of nonstandard ratings.
with all options.
* Low Level=conditions where no arcing occurs during switching,
i.e., 0.4 VA max. @ 20 V AC or DC max.
AVAILABLE COMBINATIONS
OPERATING FORCE
(OZ./GRAMS)
ELECTRICAL
RATING
GG
5
142
KH
20
567
PD
30
850
PF
40
1134
C2
x
•
•
•
F3
x
•
•
•
•
x
x
F5
•
• AVAILABLE
x NOT AVAILABLE
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K-46
www.ittcannon.com
C&K A Series
General Purpose Snap-acting Switches
ACTUATOR
A
OPTION
CODE
FIG.
DIM. A
DIM. B
DIM. C
DIM. D
DIM. E
DIM. F
P0
1
.50
(12,7)
.285 ± .030
(7,24 ± 0,76)
—
—
—
—
A0
3
1.38
(35,1)
.718 ± .062
(18,24 ± 1,57)
.375 dia.
(9,53Ø)
.50
(12,7)
.50
(12,7)
—
4
1.25
(31,8)
.718 ± .062
(18,24 ± 1,57)
.375 dia.
(9,53Ø)
.50
(12,7)
—
—
6
1.50
(38,1)
.40
(10,2)
.98 dia.
(24,9Ø)
—
—
—
BB
6
1.50
(38,1)
.40
(10,2)
.98 dia.
(24,9Ø)
—
—
—
J0
5
.50
(12,7)
.810 ± .030
(20,6 ± 0,8)
.38
(9,7)
.25 dia.
(6,4Ø)
—
—
L0
2
1.62
(41,1)
.312 ± .062
(17,92 ± 1,57)
.50
(12,7)
—
—
—
Q0
5
.50
(12,7)
.670 ± .030
(17,02 ± 0,76)
.38
(9,6)
.25 dia.
(6,4Ø)
—
—
T0
7
1.50
(38,1)
.312 ± .062
(7,92 ± 1,57)
.50
(12,7)
.50
(12,7)
—
—
W0
8
1.50
(38,1)
.718 ± .062
(18,24 ± 1,57)
.375 dia.
(9,53ø)
.50
(12,7)
—
—
A2
B1
B
FIG. 1
High Overtravel Plunger
NOTE: The “H0” high overtravel plunger option
provides .100 (2,54) min. overtravel and longer
mechanical life (1,000,000 operations typical).
A
C
B
FIG. 2
Leaf
C
A
E
D
E
D
FIG. 3
Lever Roller
Snap-acting
F
B
K
C
A
B
FIG. 4
Lever roller (High Force)
A
PANEL MOUNTING
A
C
D
B
B
C
FIG. 5
High Overtravel Plunger
PANEL MOUNTING
.322 .003
(8,18 0,08)
6-32 NC
THD (2)
.380±.003
(9,65±0,08)
?
FIG. 6
B1 – Black Button
BB – Red Button
C
A
D
A
D
C
B
B
FIG. 8
Leaf Roller
FIG. 7
Lever
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–47
www.ittcannon.com
C&K A Series
General Purpose Snap-acting Switches
ACTUATOR
SWITCH CHARACTERISTICS
MAXIMUM OPERATING
FORCE (OZ./GRAMS)
Snap-acting
K
MINIMUM RELEASE
FORCE (OZ./GRAMS)
MAXIMUM
RELEASE
FORCE (OZ./GRAMS)
MAXIMUM
PRETRAVEL
OPERATING
POSITION
MINIMUM
OVERTRAVEL
OPTION
CODE
GG
S.P.
KH
S.P.
PD
D.P
PF
D.P.
GG
S.P.
KH
S.P.
A0
1.5
42.5
4
113
6
170
10
283
0.3
8.5
0.5
14
1
28
.062
(1,57)
.312
(7,92)
A2
1.5
42.5
4
113
6
170
10
283
0.4
11
0.5
14
1
28
.045
(1,14)
.25
(6,4)
.14
(5,6)
.718
(18,24)
B1
8
227
20
567
30
850
40
1134
1
28
3
85
6
170
.010
(0,25)
.050
(1,27)
.050
(1,27)
—
BB
8
227
20
567
30
850
40
1134
1
28
3
85
6
170
.010
(0,25)
.050
(1,27)
.050
(1,27)
—
J0
5
142
20
567
30
850
40
1134
1
28
3
85
6
170
.010
(0,25)
.050
(1,27)
.187
(4,75)
—
L0
3
85
12
340
18
510
22
624
0.5
14
1
28
2
56.7
.094
(2,39)
.281
(7,14)
.062
(1,57)
.312
(7,92)
P0
8
227
20
567
30
850
40
1134
1
28
3
85
6
170
.010
(0,25)
.050
(1,27)
.050
(1,27)
—
Q0
5
142
20
567
30
850
40
1134
1
28
3
85
6
170
.010
(0,25)
.050
(1,27)
.050
(1,27)
—
T0
1.5
42.5
4
113
6
170
10
283
0.3
8.5
0.5
14
1
28
.062
(1,57)
.312
(7,92)
.187
(4,75)
.312
(7,92)
W0
3
85
12
340
18
510
22
624
0.5
14
1
28
2
56.7
.094
(2,39)
.281
(7,14)
.062
(1,57)
.718
(18,24)
PD
D.P
PF
D.P.
GG
S.P.
KH
S.P.
PD
D.P
PF
D.P.
GG
S.P.
KH
S.P.
PD
D.P
PF
D.P.
GG
S.P.
KH
S.P.
PD
D.P
.312
(7,92)
PF
D.P.
.187
(4,75)
GG
S.P.
KH
S.P.
PD
D.P
PF
D.P.
.718
(18,24)
NOTE: For basic switch operating forces, see page K-46.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–48
www.ittcannon.com
C&K A Series
General Purpose Snap-acting Switches
TERMINATIONS
4A
.250" QUICK CONNECT
NOTE: Terminals can be supplied at various angles. Other terminal styles can be supplied for
special applications. Consult Customer Service Center for special requirements.
K
Snap-acting
CIRCUITRY
C
W
Y
DT (Double Throw, Normally Open & Normally Closed)
ST N.C. (Single Throw, Normally Closed)
ST N.O. (Single Throw, Normally Open)
NOTE: To select number of poles, see NO. POLES section, page K-45.
Dimensions are shown: Inch (mm)
Specifications and dimensions subject to change
K–49
www.ittcannon.com
Similar pages