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The Littelfuse Inc. CMB-203-11C3B-B-A is a single-pole, thermal circuit breaker designed for overcurrent protection. It has a current rating of 20A and a voltage rating of 250V.
This circuit breaker features a manual push-to-reset actuator and is designed for panel mounting. Its dimensions include an overall height of 1.781 inches and an overall width of 1.154 inches. The unthreaded mounting hole diameter ranges from 0.394 to 0.441 inches.
Key specifications include an instantaneous trip release characteristic and a continuous trip release duty cycle. The ambient temperature rating for the trip release is 25.0 degrees Fahrenheit. Special features include a black color, 100 ohms insulation resistance, and a mounting nut with a molded "press to reset" marking. It is approved by CE, cUL, TUV, UL1077, and UL1500.
This part is suitable for applications such as the MRAP - Cougar vehicle, as indicated by its end application designation.
The current rating is 20A.
The voltage rating is 250V.
It has 1 pole.
It is a thermal circuit breaker.
The reset method is manual.
The overall height is 1.781 inches and the overall width is 1.154 inches.
The end application is Mrap - cougar.