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The OptiFuse CBW58-HB-5A is a thermal circuit breaker designed for reliable circuit protection. It offers a current rating range of 3A to 50A and operates at 125/250 VAC and 32/50 VDC.
Key electrical specifications include an interrupting rating of 1000A at 125/250VAC and 300A at 50 VDC. The breaker features a push-to-reset actuator and a standard profile with a panel mount design. It has an insulation resistance greater than 100M Ω (500 VDC) and contact endurance rated for 500 cycles at 125 VAC.
This circuit breaker operates within an ambient temperature range of -10℃ to +60℃. It is marine ignition protected to SAE J1171 and UL1500 standards. Agency listings include UR, CCC, TUV, and VDE, indicating compliance with various safety standards.
The CBW58 series offers various bushing styles and terminal configurations. The specific model CBW58-HB-5A has a 5A rating and is suitable for applications requiring robust thermal protection.
The circuit breaker is rated for 125/250VAC and 32/50VDC operation.
It is panel mounted with a push-to-reset actuator.
-10°C to +60°C.
1000A at 125/250VAC for the 3-50A range, 400A at 125/250VAC for 3-30A, and 300A at 50VDC.
The reset time is 60 seconds.
Yes, it is marine ignition protected per SAE J1171 and UL1500.