The W57 series is a compact, push-to-reset, thermal circuit breaker rated for 3 to 20 amperes, designed for overload protection in electrical equipment. It features a button for visual trip indication, a 60-second reset time, and quick-connect .250" (6.35mm) terminals. The breaker operates from 0°C to +60°C, has a maximum voltage rating of 250VAC or 50VDC, and interrupts up to 1,000 amps in accordance with UL1077. It is UL1077 recognized, VDE 0642/EN60934 compliant (excluding 3-4A and >15A models), and CCC marked. The device has an insulation resistance of 100 megohms, dielectric strength of 1,500VAC, and can withstand ten times rated current as a resettable overload. Dimensions are 11.8 x 22.6 x 11.6 mm, with an approximate weight of 14.3 grams.
W57-XB1A4A10-15=CKTB
| Newark, An Avnet Company | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 51M4818 |
| Product Name | W57-Xb1A4A10-15=Cktbkr,therm,p Potter&brumfield Te Connectivity |