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The OptiFuse CBW57-EL4-7A is a single-pole, thermal circuit breaker designed for reliable overcurrent protection. It offers a current rating of 7A and can handle input voltages up to 250 VAC or 32 VDC.
This circuit breaker features a convenient push-to-reset actuator for easy operation and a panel mount design for straightforward integration into equipment. It operates within an ambient temperature range of -10°C to +60°C and meets various agency standards including UR, CCC, TUV, and VDE.
Key electrical specifications include an interrupt rating of 1000A at 125/250 VAC and 400A at 125/250 VAC for lower current ratings, and 300A at 50 VDC. It also boasts high insulation resistance (>100MΩ at 500 VDC) and a contact endurance of 500 cycles at 150% of rated current.
The CBW57-EL4-7A is suitable for applications requiring dependable thermal protection against overcurrent conditions. Its robust construction and compliance with safety standards make it a reliable choice for various industrial and commercial equipment.
The CBW57-EL4-7A is rated for 7A continuous current.
It is rated for 250 VAC and 32 VDC operation.
The operating ambient temperature range is -10°C to +60°C.
Yes, it is RoHS3 compliant.
It uses a push-to-reset actuator.
The interrupt rating is 1000A at 125/250 VAC.
Yes, it meets SAE J1171 and UL1500 ignition protection standards.