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The CMB-203-27JNN-W-A/20 is a thermal circuit breaker manufactured by Littelfuse Inc. It is designed for overcurrent protection in various electronic systems. The breaker is rated for 20A continuous current at 250V AC/DC, making it suitable for a wide range of power distribution applications.
This single-pole device features a push-to-reset actuator, allowing manual reset after a trip event. The breaker is non-illuminated and designed for panel mount installation. The thermal mechanism provides reliable protection against prolonged overcurrent conditions.
Typical applications include industrial control panels, power supplies, and electronic equipment where circuit protection is required. The panel mount design simplifies installation in enclosures or chassis.
The voltage rating is 250V.
The current rating is 20A.
It is a thermal circuit breaker.
It has 1 pole.
The actuator is push-to-reset.
The mounting type is panel mount.