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Security Pushbutton, Single Pole
Features
• .748” (19mm) bushing diameter
NTE
Type No.
54−375 SPST−NO OFF (ON) Nickel Plated Brass, Curved S79
54−376 SPST−NO OFF (ON) Nickel Plated Brass, Flat S79
SPECIAL NOTE: ( ) = Momentary Function
Circuitry Action Actuator
Diag
No.
Curved Actuator
S79
.142(3.6)
.590
.866
(15.0)
(22.0)
Dia
Dia
.079 (2.0)
.531 (13.5)
Flat Actuator
.079 (2.0)
.118 (3.0)
.098 (2.5) Dia Typ
.748 x 1.00 IS
(19.0 x 1.00 SI)
.197 (5.0)
.217 (5.5)
Dia
Specifications
Contact Rating: 2A 48VDC max. (resistive load)
Initial Contact Resistance: 10 Milliohms (max.) at 1A, 2V
Insulation Resistance: 1000 Megohms (min.) at 500VDC
Dielectric Strength: 2000V RMS (min.)
Temperature Rating: −4°F to +131°F (−20°C to +55°C)
Electrical Life: 10,000 cycles min. full load
Mechanical Life: 1,000,000 cycles min.
Terminal Type: Screw Type
Mounting Hole: .756 (19.2)
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