NTE Electronics S51 Catalog Page

Snap Action, Standard

Features

• Actuator: Slim Spring Plunger

NTE
Type No.

54-426 SPDT 0.02” 0.06” 350g 0.002” S51

Circuitry

Max.
Pre-

Travel

Min.

Over

Travel

Max.

Operating

Force

Max.

Differential

Diag
No.

S51

1.100
(28.2)

.790 (20.0)

PT

1.000 (25.4) .469 (11.9)

1.937 (49.2)

.920 (23.3)

.790 (20.0)

.953

(24.2)

.690 (17.45)

Specifications

Current Rating: 15A 125/250/480VAC, 0.5A 125VDC, 0.25A 250VDC

Current Rating: 1/8 HP 125VAC, 1/4 HP 250VA

Contact Resistance: 50 Milliohms (max.) initial
Insulation Resistance: 100 Megohms at 500VDC
Dielectric Strength: 1000VAC (50/60Hz for 1 minute)
Temperature Rating: -13°F to +176°F (-25°C to +80°C) with no icing
Electrical Life: 500,000 cycles min. (under rated load)
Mechanical Life: 20,000,000 cycles min.
Terminal Type: Screw Terminal