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This OptiFuse CBW58-BL-50A-5X is a thermal circuit breaker designed for reliable circuit protection. It offers a current rating of 50A and can handle input voltages of up to 250 VAC or 50 VDC, operating at frequencies of 50-60 Hz.
The breaker features a push-to-reset actuator for manual operation and a panel mount design for easy integration into systems. It has a dielectric strength of 1500 VAC and an insulation resistance greater than 100M Ω. The operating ambient temperature range is -10℃ to +60℃.
Agency standards and listings include UR, cURus, CCC, TUV, and VDE, indicating compliance with various safety and performance requirements. The unit is also marine ignition protected to SAE J1171 and UL1500 standards.
Key specifications include a reset time of 60 seconds and contact endurance rated for 500 cycles at 125 VAC with 150% of rated current. The body is black with tin-plated terminals.
The current rating is 50A.
It operates at 125/250 VAC and 32/50 VDC.
The operating ambient temperature range is -10°C to +60°C.
It uses a push-to-reset actuator.
Yes, it is marine ignition protected to SAE J1171 and UL1500.
The interrupting rating is 1000A at 125/250VAC and 300A at 50VDC.