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The CMB-053-27G3N-B-A is a single-pole thermal circuit breaker from Littelfuse Inc. rated for 5A at 250V. It uses a thermal breaker mechanism that trips when an overcurrent condition causes internal heating, providing reliable overcurrent protection.
This circuit breaker features a push-to-reset actuator and is designed for panel mount installation. It is not illuminated. The part carries approvals from CE, cUL, TUV, UL1077, and UL1500.
Typical applications include power distribution, industrial controls, and equipment requiring resettable overcurrent protection. The single-pole configuration makes it suitable for protecting individual load circuits.
The current rating is 5A.
The voltage rating is 250V.
It is a thermal circuit breaker.
It has 1 pole.
The actuator type is push to reset.
It uses panel mount.