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The CBW57-ES-8A is a thermal circuit breaker designed for electrical protection applications. Manufactured by OptiFuse, it is rated for an 8A current and operates at a voltage of 32 VDC. The device has a dielectric strength of more than 1500 VAC, ensuring high insulation performance. It features a reset time within 60 seconds and an interrupt rating of 1000A at 125/250 VAC, making it suitable for high-current circuit protection.
This circuit breaker is ignition protected, complying with SAE J1171 and UL1500 standards, making it suitable for marine and other ignition-protected environments. It has a contact endurance of 500 cycles at 125 VAC and a torque rating of 6 KGfcm with a plastic nut on a plastic thread. The device's operating ambient temperature range is from -10 to +60 ℃, and it has a reset feature that allows it to be reset within 60 seconds after tripping.
Designed for use in various electrical systems, this circuit breaker provides reliable overcurrent protection and is suitable for applications requiring high dielectric strength and quick reset capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The CBW57-ES-8A operates at 32 VDC.
Its dielectric strength exceeds 1500 VAC.
Yes, it is ignition protected according to SAE J1171 and UL1500 standards.
The interrupt rating is 1000A at 125/250 VAC.