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The OptiFuse CBW57-ES-5A-5H is a low-profile, thermal circuit breaker designed for reliable overcurrent protection. It operates within an amperage range of 3A to 30A and is rated for 125/250 VAC and 32/50 VDC input voltages.
Key electrical specifications include a dielectric strength greater than 1500 VAC, an insulation resistance exceeding 100MΩ at 500 VDC, and contact endurance rated for 500 cycles at 125 VAC with 150% of rated current. The interrupt rating is 1000A at 125/250 VAC and 300A at 50 VDC.
This circuit breaker features a push-to-reset actuator and a black body with tin-plated terminals. It is designed for panel mounting and operates within an ambient temperature range of -10°C to +60°C. The device is ignition protected to SAE J1171 and UL1500 standards.
Agency listings include UR, CCC, TUV, and VDE, indicating compliance with various safety standards. This breaker is intended for occasional overcurrent protection and should not be used in applications with repeated overcurrent conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 5A.
The voltage rating is 32V.
It is a thermal circuit breaker.
It features a push-to-reset actuator.
The operating ambient temperature is -10°C to +60°C.
Agency standards and listings include UR, CCC, TUV, and VDE.