Download Specifications

Toggles
Series SK
Rockers
General Specifications
Pushbuttons
Electrical Capacity (Resistive Load)
Power Level (silver): 3A @ 125V AC for low & medium security; 1A @ 250V AC for low security
Other Ratings
Slides
Rotaries
Keylocks
Programmable Illuminated PB
Contact Resistance: Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Torque:
Contact Timing:
Angle of Throw: F
Materials & Finishes
Key:
Tumbler Barrel:
Housing/Bushing:
Base:
Movable Contactor:
Stationary Contacts:
Terminals:
Indicators
Touch
Tilt
Tactiles
Environmental Data
Operating Temperature Range:
Humidity:
Vibration:
Shock:
10 milliohms maximum
1,000 megohms minimum @ 500V DC
1,000V AC minimum between contacts for 1 minute minimum;
1,500V AC minimum between contacts & case for 1 minute minimum
30,000 cycles minimum
10,000 cycles minimum
.026Nm (.234 lb•in) for low & medium security
Break-before-make
90° for 2-position & 45° for 3-position
Zinc alloy with chrome plating (matte) for low security models;
brass with nickel plating (shiny) for medium security models
Zinc alloy with chrome plating (matte) for low security models;
zinc alloy with chrome plating (shiny) for medium security models
Zinc alloy with chrome plating (matte) for low security models;
zinc alloy with chrome plating (shiny) for medium security models
Phenolic resin (thermoset)
Silver
Silver capped copper with silver plating
Copper or brass with silver plating
–25°C through +70°C (–13°F through +158°F)
90 ~ 95% humidity for 96 hours @ 40°C (104°F)
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning in 1 minute; 3 right angled directions for 2 hours
50G (490m/s2) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
Installation
Mounting Torque: 1.5Nm (13.28 lb • in) maximum
Soldering Time & Temperature: Manual Soldering: See Profile A in Supplement section.
Standards & Certifications
UL: File No. E44145 - Recognized only when ordered with marking on switch.
Add “/U” or “/CUL” to end of part number to order UL recognized switch.
All low security models recognized at 3A @ 125V AC or 1A @ 250V AC
& all medium security models recognized at 3A @ 125V AC
CSA: File No. 023535_0_000 - Certified only when ordered with marking on switch.
Add “/C” to end of part number to order CSA certified switch.
All low security models certified at 3A @ 125V AC or 1A @ 250V AC
Supplement
Accessories
Low & Medium Security Keylocks
F10
www.nkk.com
Toggles
Series SK
Rockers
Distinctive Characteristics
Pushbuttons
12mm diameter bushing for easy panel cutout preparation and
high density mounting.
Programmable Illuminated PB
Epoxy sealed terminals prevent entry of flux and other
contaminants.
Short behind panel dimension - only 1.063” (27.0mm).
High dielectric strength of 1,500 volts between contacts
and case.
F
Rotaries
Detent mechanism gives crisp, positive action for accurate
switch setting.
Keylocks
Low & Medium Security Keylocks
Tilt
Tactiles
Slides
Dust resistant interior construction protects contacts.
Supplement
Accessories
Indicators
Touch
Actual Size
www.nkk.com
F11
Series SK
Toggles
Low & Medium Security Keylocks
TYPICAL SWITCH ORDERING EXAMPLE
1
Pushbuttons
Rockers
SK
A
Programmable Illuminated PB
Poles
1
W
01
Lock Mechanisms
SPDT
Terminals
A
Low Security
D
Medium Security
(not combinable
with code 3D circuit)
01
Pos. 1
Pos. 2
Pos. 3
Key Removes
2A
ON
NONE
ON
Positions 1 and 3
2B
ON
NONE
ON
Position 1
3D
ON
OFF
ON
Positions 1, 2, 3
3E
ON
OFF
ON
Position 2
W
Silver
Rated 3A @ 125V AC
Slides
Code
Tactiles
DESCRIPTION FOR TYPICAL ORDERING EXAMPLE
SK12BAW01
Tilt
Silver Contacts
Rated 3A @ 125V AC
Solder Lug Terminals
Low Security Lock Mechanism
2 keys supplied
with each switch
Indicators
Touch
SPDT ON-NONE-ON Circuit
Key Removable in
Position 1
Accessories
IMPORTANT:
Supplement
Switches are supplied without UL,
cULus & CSA marking unless specified.
UL, cULus & CSA recognized only when
ordered with marking on the switch.
Specific models, ratings, & ordering instructions are noted on General Specifications page.
F12
www.nkk.com
Solder Lug *
*Wire harness &
cable assemblies
offered only in
Americas
Contact Material
Circuits & Key-Removable Positions
F
Rotaries
Keylocks
2B
Toggles
Series SK
Low & Medium Security Keylocks
POLES, CIRCUITS & KEY-REMOVABLE POSITIONS
Connected Terminals
Model
Pos 1
Pos 2
Pos 3
Pos 1
SPDT
SK12A
ON
NONE
ON
COM-1
= Key Removable
(Terminal numbers are on switch)
Pos 2
Pos 3
Schematic
• = Not Removable
= Maximum Arc
Rockers
Key Positions
Pole &
Throw
POS 1
____
COM-2
COM
SK12B
ON
NONE
ON
COM-1
____
COM-2
1
2
3
ON
OFF
ON
COM-1
OPEN
COM-2
SPDT
SK13E
ON
OFF
ON
COM-1
OPEN
COM-2
POS 1
COM
1
3
Programmable Illuminated PB
*SK13D
OP E N
SPDT
2
2
POS 1
2
3
* Available with low security only
KEY REMOVABLE
Positions 1 & 3
90° Angular Throw
B
Position 1
90° Angular Throw
D
Positions 1, 2 & 3
45° Angular Throw
E
Position 2
45° Angular Throw
LOCK MECHANISMS & KEYS
Slides
Medium Security Mechanism
Zinc Alloy with Chrome Plating (matte finish)
Brass with Nickel Plating (shiny finish)
Two keys provided with each switch
(no master key available)
One key provided with each switch
(no master key available)
For ordering additional keys:
AT4081 for SK12A and SK12B, marked “1201”
AT4082 for SK13D and SK13E, marked “1301”
For ordering additional keys, indicate the same key
number that is engraved on the face of your switch.
Tilt
Key numbers (001 through 010) randomly assigned.
Typical Key Ordering Example:
AT4124-001
(17.0)
.669
Touch
AT4081
Tactiles
D
Low Security Mechanism
(9.4)
.370
AT4082
(17.0)
.669
(20.0)
.787
(16.2)
.638
(14.2)
.559
(1.8)
.071
Accessories
(1.8)
.071
Indicators
(14.2)
.559
(1.8)
.071
(9.4)
.370
www.nkk.com
(13.7)
.539
Supplement
A
F
Rotaries
A
Keylocks
SPDT
Pushbuttons
3
POS 1
F13
Series SK
Toggles
Low & Medium Security Keylocks
CONTACT MATERIALS, RATINGS, & TERMINALS
Rockers
W
Silver over Silver
Power Level
3A @ 125V AC
(4.5)
.177
Epoxy Seal
(2.0)
.079
(1.1)
.043
Thk = (0.8)
.031
Solder Lug Terminals
TYPICAL SWITCH DIMENSIONS
Low Security • 90° Angular Throw
(1.1) x (2.0) Typ
.043 x .079
(0.8) Typ
.031
M12 P1
90°
POS 3
F
(17.0)
.669
M
(0.5)
.020
(2.0) Typ
.079
(3.0)
.118
(13.2)
.520
(14.0) Dia
.551
Rotaries
1
2
POS 1
CO
Keylocks
Programmable Illuminated PB
Pushbuttons
01
(2.0)
.079
(4.5)
.177
(13.0)
.512
(10.8)
.425
(30.0)
1.181
Slides
SK12BAW01
POS 2
45°
45°
(17.0)
.669
(0.5)
.020
Touch
SK13EAW01
Supplement
Accessories
Indicators
www.nkk.com
2
M
F14
(0.8) Typ
.031
(3.0)
.118
(13.2)
.520
(14.0) Dia
.551
O
Tilt
POS 3
C
POS 1
(1.1) x (2.0) Typ
.043 x .079
(2.0) Typ
.079
M12 P1
1
Tactiles
Low Security • 45° Angular Throw
(13.0)
.512
(30.0)
1.181
(4.5)
.177
(10.8)
.425
Series SK
Toggles
Low & Medium Security Keylocks
TYPICAL SWITCH DIMENSIONS
90°
005
005
(13.0)
.512
(4.5)
.177
(32.7)
1.287
Programmable Illuminated PB
(10.0) (3.5)
.394 .138
(15.3)
.602
(15.0) Dia
.591
Rockers
M
(2.0) Typ
.079
(10.8)
.425
SK12ADW01
Medium Security • 45° Angular Throw
(0.75)
.0295
(15.0) Dia
.591
F
CO
POS 3
(20.0)
.787
M
(2.0) Typ
.079
(10.0) (3.5)
.394 .138
(15.3)
.602
(13.0)
.512
(32.7)
1.287
(4.5)
.177
Rotaries
45°
006
006
(1.1) x (2.0) Typ
.043 x .079
(0.8) Typ
.031
M12 P1
45° POS 2
1
2
POS 1
(10.8)
.425
SK13EDW01
.
Tactiles
PANEL CUTOUT & THICKNESS
Slides
(20.0)
.787
(0.75)
.0295
CO
POS 3
Pushbuttons
(1.1) x (2.0) Typ
.043 x .079
(0.8) Typ
.031
M12 P1
1
2
POS 1
Medium Security • 90° Angular Throw
Keylocks
(12.0) Dia
.472
Tilt
The 12mm bushing is .512” (13.0mm) long.
It allows mounting these devices in a maximum
effective panel thickness of .315” (8.0mm).
Touch
(11.2)
.441
AT508
Internal Tooth Lockwasher
(12.1)
.476
(14.0)
.551
(15.8) Dia
.622
1 included with each switch
1 included with each switch
Steel with nickel plating
Steel with
zinc/chromate plating
(16.0)
.630
(13.8) Dia
.543
(1.0)
.039
(2.0)
.079
www.nkk.com
Accessories
M12 P1
(0.5)
.020
Supplement
AT527M
Hex Mounting Nut
Indicators
STANDARD HARDWARE
F15
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