NTE Electronics S79 Catalog Page

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)