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The OptiFuse CBW57-ES-7A-5H is a 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.
Key electrical specifications include a 7A current rating and a 250V voltage rating. The breaker type is thermal, with a single pole configuration and a push-to-reset actuator. It offers an interrupt rating of 1000A at 125/250 VAC and 300A at 50 VDC.
This circuit breaker is designed for a panel mount installation. It operates within an ambient temperature range of -10°C to +60°C. The device is ignition protected to SAE J1171 and UL1500 standards, making it suitable for marine applications.
Agency approvals include CCC, CSA, cURus, TUV, UR, and VDE, indicating broad compliance for various applications. The body is black with tin-plated terminals.
125/250VAC and 32/50VDC.
-10°C to +60°C.
Panel mount.
100% no trip, 150% trip within 1hr, 200% trip in 5-30 sec, 300% trip in 1.5-5 sec.
1000A at 125/250VAC for 3-30A, 400A at 125/250VAC for 3-20A, 300A at 50VDC for 3-30A.
CCC, CSA, cURus, TUV, UR, VDE.
Yes, per SAE J1171 and UL1500.