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The OptiFuse CBW57-PS-3A-1X is a thermal circuit breaker designed for reliable overcurrent protection. It offers an amperage range from 3A to 30A and operates at input voltages of 125/250 VAC and 32/50 VDC.
Key electrical specifications include a dielectric strength greater than 1500 VAC/minute and an insulation resistance exceeding 100MΩ (500 VDC). The breaker has a contact endurance rating of 500 cycles at 125 VAC with 150% of rated current. It also features marine ignition protection to SAE J1171 and UL1500 standards.
This circuit breaker has a push-to-reset actuator and a panel mount design, making it suitable for various applications. The operating ambient temperature range is -10°C to +60°C. The body is black with tin-plated terminals.
Agency standards and listings include UR, CCC, TUV, and VDE, indicating compliance with various safety and performance requirements.
The current rating is 3A.
The voltage rating is 250 VAC.
It is a thermal circuit breaker.
It features a push-to-reset actuator.
The operating ambient temperature is -10°C to +60°C.
Yes, it is Marine Ignition Protected to SAE J1171 and UL1500.