Pushbutton, Single Pole
S74
NTE
Type No.
54−390 SPST OFF (ON) ABS Resin Black S74
54−391 SPST OFF (ON) ABS Resin Red S74
SPECIAL NOTE: ( ) = Momentary Function
Circuitry Action
Actuator
Material Color
Diag
No.
.181 (4.6)
.748 (19.0)
.551 (14.0)
.315
(8.0)
.197
(5.0)
.453
(7.5)
.157 (4.0)
.571
(14.5)
.590 (15.0)
Specifications
Current Rating: 3A 125VAC, 1A 250VAC
Insulation Resistance: 100 Megohms (min.) at 500VDC
Dielectric Strength: 1500V RMS (min.)
Temperature Rating: +14°F to +131°F (−10°C to +55°C)
Electrical Life: 50,000 cycles
Mechanical Life: 100,000 cycles
Terminal Type: Solder Lug
Mounting Hole: .402 (10.2)
.394 (10.0)