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This OptiFuse CBW57-EJ-10A is a thermal circuit breaker designed for overcurrent protection. It offers a current rating of 10A and can handle input voltages of up to 250 VAC and 32 VDC, operating at 50-60 Hz.
The breaker features a push-to-reset actuator and a panel mount design for easy integration into systems. Its specifications include a dielectric strength greater than 1500 VAC, an insulation resistance over 100MΩ, and a contact endurance of 500 cycles at 125 VAC with 150% of rated current. The reset time is within 60 seconds.
Agency standards and listings include UR, CCC, TUV, and VDE, indicating compliance with various safety and performance requirements. The operating ambient temperature range is -10℃ to +60℃. This device is intended for occasional overcurrent protection and should not be exposed to chemical solvents.
Key electrical characteristics include an interrupt rating of 1000A at 125/250 VAC for 3-30A ratings and 300A at 50 VDC for 3-30A ratings. Time-current characteristics are defined for various current percentages, ensuring reliable tripping under fault conditions.
The CBW57-EJ-10A is rated for 125/250VAC and 32/50VDC operation.
The CBW57-EJ-10A has a current rating of 10A.
The operating ambient temperature range is -10°C to +60°C.
The breaker resets within 60 seconds.
At 100% rated current it does not trip; at 150% it trips within 1 hour; at 200% it trips in 5-30 seconds; at 300% it trips in 1.5-5 seconds.
Yes, it meets SAE J1171 and UL1500 ignition protection requirements.
The breaker is panel mounted with push-to-reset actuation.