CBW57-PS-20A
OptiFuse
The OptiFuse CBW57-PS-20A is a thermal circuit breaker with a 20A current rating and 250V voltage rating. It features a push-to-reset actuator and panel mount.
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The OptiFuse CBW57-HS-20A-5X is a thermal circuit breaker with a current rating of 20A and a voltage rating of 250 VAC, also suitable for 32 VDC.
This low-profile breaker offers a push-to-reset mechanism and is designed for panel mounting. It operates within an ambient temperature range of -10℃ to +60℃ and has a reset time within 60 seconds.
Key specifications include an interrupt rating of 1000A at 125/250 VAC and 300A at 50 VDC. The breaker is ignition protected according to SAE J1171 and UL1500 standards, making it suitable for marine applications. It is listed by UR, CCC, TUV, and VDE agencies.
This device is intended for occasional overcurrent protection and should not be used for repeated overcurrent conditions. Avoid contact with chemical solvents, as prolonged contact can damage performance.
The operating voltage is 125/250 VAC and 32/50 VDC.
It uses panel mount.
The operating ambient temperature range is -10°C to +60°C.
Interrupt ratings: 1000A at 125/250VAC (3-30A), 400A at 125/250VAC (3-20A), 300A at 50VDC (3-30A), 400A at 125VAC (3-20A).
Yes, it is CSA Marine Ignition Protected to SAE J1171 and UL1500.
Greater than 1500 VAC.
Within 60 seconds.