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The OptiFuse CBW57-ES-15A-5X is a thermal circuit breaker with a current rating range of 3A to 30A, and specifically rated at 15A for this model. It operates with input voltages of 125/250 VAC and 32/50 VDC, and a frequency of 50-60 Hz. The breaker has a dielectric strength greater than 1500 VAC and an insulation resistance exceeding 100M Ω at 500 VDC.
This low-profile, push-to-reset circuit breaker is designed for occasional overcurrent protection and features a panel mount type. It has a reset time within 60 seconds and an operating ambient temperature range of -10℃ to +60℃. The unit is ignition protected to SAE J1171 and UL1500 standards.
Agency standards and listings include UR (3A-30A, 125/250 VAC, 50 VDC), CCC (3A-20A, 125/250 VAC), TUV (3A-20A, 125/250 VAC, 32 VDC), and VDE (3A-16A, 125/250 VAC). The body is black with tin-plated terminals.
125-250VAC and 32-50VDC.
-10°C to +60°C.
1000A at 125/250VAC, 400A at 125VAC (CSA), 300A at 50VDC.
Within 60 seconds.
Yes, CSA Marine Ignition Protected to SAE J1171 and UL1500.
>1500VAC.