Carling
Technologies
?
3S1-Series
Sub-Miniature
Pushbutton Switch
3SS-Series
Sealed Sub-Miniature
Pushbutton Switch
3SM-Series
Sealed Surface
Mount Sub-Miniature
Pushbutton Switch
3S-Series Sub-Miniature Pushbutton Switches
Specifications
Contact Rating . . . . . . . . . refer to ordering scheme
Electrical Life . . . . . . . . . . 50,000 make & break cycles @ full
load
Contact Resistance. . . . . . 20 m ? max. initial @ 2-4 VDC
100mA for both silver & gold plated
contacts.
Insulation Resistance . . . 1000 M ? min.
Dielectric Strength . . . . . . 1500 Volts RMS @ sea level
Operating Temperature . . . -30°C to +85°C
Index of Protection . . . . . . 3SS & 3SM-Series: IP67
Solder Heat Resistance. . . MIL-STD-202, Method 210
Actuator Travel . . . . . . . . . 25°
Materials
Case . . . . . . . . . . . . . . . . UL 94-0
3S1-Series: Dially phthalate (DAP)
3SS-Series: Glass filled nylon 6/6,
flame retardant, heat stabilized
3SM-Series: Glass filled nylon 4/6,
flame retardant, heat stabilized
Plunger. . . . . . . . . . . . . . . 3S1-Series: Thermoplastic poly-
ester, black
3SS -Series: Thermoplastic poly-
ester (UL 94V-0), with internal o-ring
seal
3SM-Series: Glass filled nylon 4/6,
flame retardant, heat stabilized
Bushing . . . . . . . . . . . . . . 3S1-Series: Brass, nickel plated
3SS-Series: Glass filled nylon 6/6,
flame retardant, heat stabilized (UL
94V-0)
3SM-Series: Glass filled nylon 4/6,
flame retardant, heat stabilized (UL
94V-0)
Housing. . . . . . . . . . . . . . .Stainless Steel
Switch Support . . . . . . . . . Brass, tin plated
3S1-Series Ordering Scheme
Terminal Seal . . . . . . . . . . Epoxy
3S1 - SP 9 - B6 - M7 - R E
1
Series
2
Poles
3
Circuit
4
Bushing
5
Termination
6
Contact
7
Seal
1 SERIES
5 TERMINATION
3S1 Sub-Miniature Pushbutton Switch
2 POLES
SP single pole
3 CIRCUIT
( ) - momentary
M1
M2
M6
M61
M7
M71
VS2
VS21
Solder Lug
PCB
PC Mount, 90° horizontal
Snap-In, 90° horizontal
PC Mount, 90° vertical
Snap-In, 90° vertical
PC Mount, U bracket, .620 mounting x .460 high
Snap-In, U bracket
8
9
ON
OFF
(ON)
(ON)
6 CONTACT
Material
G
silver 1
Terminal Plating
gold over silver 3
Rating
1A@125VAC or 28VDC
4 BUSHING
B5
B6
B7
10-48 Threaded
Unthreaded “D”
Unthreaded
K gold 2
P silver 1
Q silver 1
R gold 2
NOTE:
tin-lead 4
tin-lead 4
silver 1
gold 2
0.4VA max. @20V max (AC/DC)
1A@125VAC or 28VDC
1A@125VAC or 28VDC
0.4VA max. @20V max (AC/DC)
B8
1/4-40 Threaded “D”
Tin-lead option available with PC type terminations only.
B9
B0
Flush Bushing
1/4” Unthreaded “D”
1
2
Moveable contact & terminals: copper alloy, silver plate
Moveable contact & terminals: copper alloy with gold plate over nickel plate
3 Terminals: silver plated with outer layer in gold plating
4
Outer terminals: copper alloy with tin-lead over nickel plate
7 EPOXY SEAL
E
epoxy seal
www.carlingtech.com
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相关代理商/技术参数
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