Carling
Technologies
2S-Series Sub-Miniature Toggle Switches
™
2S1-Series
Sub-Miniature Toggle
Specifications
Contact Rating . . . . . . . . . refer to ordering scheme
Electrical Life . . . . . . . . . . 30,000 make & break cycles @ full
load
Switch
Contact Resistance. . . . . . 20 mΩ max. initial @ 2-4 VDC
100mA for both silver & gold plated
contacts.
Insulation Resistance . . . 1000 MΩ min.
Dielectric Strength . . . . . . 1500 Volts RMS @ sea level
Operating Temperature . . . -30°C to +85°C
Index of Protection . . . . . . 2SS & 2SM-Series: IP67
Solder Heat Resistance. . . MIL-STD-202, Method 210
Actuator Travel . . . . . . . . . 25°
2SS-Series
Sealed Sub-Miniature
Toggle Switch
Materials
Case . . . . . . . . . . . . . . . . all UL 94 V-0
2S1-Series: Dially phthalate (DAP)
2SS-Series: Glass filled nylon 6/6,
flame retardant, heat stabilized
2SM-Series: Glass filled nylon 4/6,
flame retardant, heat stabilized
Toggle. . . . . . . . . . . . . . . 2S1-Series: Brass, chrome plated.
2SS & 2SM-Series: Brass, chrome
plated or nylon, internal o-ring
2SM-Series
Sealed Surface
Mount Sub-Miniature
Toggle Switch
sealed
Bushing . . . . . . . . . . . . . . 2S1-Series: Brass, nickel plated
2SS-Series: Glass filled nylon 6/6,
flame retardant, heat stabilized (UL
94V-0)
2SM-Series: Glass filled nylon 4/6,
flame retardant, heat stabilized (UL
94V-0)
Housing. . . . . . . . . . . . . . .Stainless Steel
Switch Support . . . . . . . . . Brass, tin plated
Terminal Seal . . . . . . . . . . Epoxy
2S1-Series Ordering Scheme
1
B4
T1
M6 Q
E
Contact Seal
2S1 MSP
-
- - -
5
1
2
3
4
6
7
8
Bushing
Series
Poles
Circuit
Actuator Style
Termination
6 TERMINATION
1 SERIES
2S1 Sub-Miniature Toggle Switch
M1
Solder Lug
M2
PCB
M6
M7
VS2
VS3
VS21
PC Mount, 90° horizontal
PC Mount, 90° vertical
2 POLES
MSP single pole - uses terminals 1, 2 & 3.
PC Mount, U bracket, .620 mounting x .460 high
PC Mount, U bracket, .620 mounting x .630 high
Snap-In, U bracket
MDP double pole uses terminals 1,2, 3, 4, 5 & 6.
3 CIRCUIT
(
) - momentary
7 CONTACT
Material Terminal Plating Rating
Approvals
Switching Position:
G
K
P
Q
R
silver1
gold2
gold over silver3 3A@125VAC or 28VDC,
1.5A @ 250VAC
UL CSA
2-3, 5-6
ON
OPEN
NONE
NONE
OFF
2-1, 5-4
1
2
3
4
5
ON
tin-lead4
tin-lead4
silver1
0.4VA max. @20V max
(AC/DC)
–
ON
(ON)
ON
(ON)
(ON)
ON
silver1
silver1
gold2
3A@125VAC or 28VDC,
1.5A @ 250VAC
UL CSA
UL CSA
–
(ON)
ON
OFF
OFF
3A@125VAC or 28VDC,
1.5A @ 250VAC
0.4VA max. @20V max
(AC/DC)
gold2
4 ACTUATOR STYLE
T1 Round toggle .358 length
T2 Round toggle .220 length
T3 Round toggle .299 length
T4 Round toggle .433 length
NOTE:
Tin-lead option available with PC type terminations only.
1
2
3
4
Moveable contact & terminals: copper alloy, silver plate
Moveable contact & terminals: copper alloy with gold plated over nickel plate
Terminals: silver plate with outer layer in gold plating
1
5 BUSHING
Note:
1
B1
B2
B3
B4
B5
B6
B7
B8
Threaded Standard, keyway
Non-Threaded Standard, keyway
Threaded Short, keyway
Non-Threaded Short, keyway
High Torque, 7.5mm, flat
High Torque, 8.0mm, keyway
Long threaded
All Switches come
with standard nut,
washer and locking
ring shipped bulk. B5
& B7 bushing styles
use small locking ring.
Outer terminals: copper alloy with tin-lead over nickel plate
8 EPOXY SEAL
epoxy seal
E
Metric
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