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Anti−Vandal Pushbutton, Single Pole
Features
• .748” (19mm) bushing diameter
NTE
Type No.
54−377 SPST−NO OFF (ON) Stainless Steel, Flat S76b
54−378 SPST−NO OFF (ON) Stainless Steel, Curved S76c
SPECIAL NOTE: ( ) = Momentary Function
Circuitry Action Actuator
Diag
No.
b: Solder Lug (Bottom)
S76
c: Screw (Assembled)
.866
(22.0)
Dia
.866
(22.0)
Dia
.142 (3.6)
.590
(15.0)
Dia
.079 (2.0)
.118 (3.0)
.590
(15.0)
Dia
.374 (9.5)
.748 x 1.00 I.S.
(19.0 x 1.00 S.I.)
Epoxy
.118 (3.0)
.256 (6.5)
.287 (7.3)
.110 (2.8) x
.019 (0.50)
.098 (2.5)
Dia Typ
.197 (5.0)
Specifications
Contact Rating: 2A 48VDC max. (resistive load)
Initial Contact Resistance: 10 Milliohms (max.) at 1A, 2V
Insulation Resistance: 100 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. at full load
Mechanical Life: 1,000,000 cycles min.
Terminal Type: Refer to Diag No. in Table
Mounting Hole: .756 (19.2)
.866
(22.0)
Dia
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