NTE Electronics S81 Catalog Page

Security Pushbutton, Single Pole

Features

• .748” (19mm) bushing diameter

NTE
Type No.

54−464 SPST−NO OFF (ON) Nickel Plated Brass, Curved S81

54−465 SPST−NO ON* OFF* Nickel Plated Brass, Curved S81

SPECIAL NOTE: ( ) = Momentary Function

SPECIAL NOTE: * = Alternate Action (Push ON/Push OFF)

Circuitry Action Actuator

Diag
No.

S81

.748 x 1.00 I.S.

.134 (3.4)

.558

.866

(14.18)

(22.0)

Dia

Dia

.079 (2.0) “Table A”

.742 (18.85)

(19.0 x 1.00 S.I.)

Table A

in. mm

54−464 .685 16.72

54−465 .845 21.47

Specifications

Contact Rating: 3A 120VAC or 28VDC, 1.5A 250VAC

1A 120VAC or 28VDC, 0.5A 250VAC
(max. resistive load)

Initial Contact Resistance: 10 Milliohms (max.) at 3V, 0.1A
Insulation Resistance: 10,000 Megohms (min.)
Dielectric Strength: 1000V RMS (min.)
Temperature Rating: −22°F to +185°F (−30°C to +85°C)
Electrical Life: 10,000

(1)

/250,000

(2)

cycles min. full load

Mechanical Life: 250,000 cycles (min.) 54−464

Mechanical Life: 1,00,000 cycles (min.) 54−465

Terminal Type: Solder Lug
Mounting Hole: .756 (19.2)

(1)
(2)