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The OptiFuse CBW57-EJ-15A is a thermal circuit breaker with a current rating of 15A and a voltage rating of 125/250 VAC and 32/50 VDC. It operates within a frequency range of 50-60 Hz and offers an interrupt rating of 1000A at 125/250 VAC.
This circuit breaker features a push-to-reset actuator and a panel mount design for easy integration into systems. The operating ambient temperature range is -10℃ to +60℃. It is ignition protected to SAE J1171 and UL1500 standards.
Agency approvals include CCC, CSA, cURus, TUV, UR, and VDE, indicating compliance with various safety and performance standards. The device is intended for occasional overcurrent protection and is not designed for repeated overcurrent conditions.
Key specifications include a dielectric strength greater than 1500 VAC, insulation resistance greater than 100M Ω, and a contact endurance of 500 cycles at 125 VAC with 150% of rated current. The reset time is within 60 seconds.
125/250 VAC and 32/50 VDC.
Panel mount with a push-to-reset actuator.
-10°C to +60°C.
1000A at 125/250VAC for 3-30A, 400A at 125VAC for 3-20A per CSA, and 300A at 50VDC.
No trip at 100% rated current, trip within 1 hour at 150%, trip in 5-30 seconds at 200%, and trip in 1.5-5 seconds at 300%.
Yes, it is ignition protected to SAE J1171 and UL1500 standards for marine use.
Within 60 seconds.