CMB-203-12H3N-W-A
Littelfuse Inc.
The Littelfuse Inc. CMB-203-12H3N-W-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and 250V AC voltage rating.
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The CLB-203-27E3N-W-J is a single-pole, thermal circuit breaker manufactured by Littelfuse Inc. It is rated for 20A at 250V AC and 32V DC, providing reliable overcurrent protection.
This panel-mount device features a convenient push-to-reset actuator. It is designed for use in industrial and commercial applications where robust circuit protection is essential.
The CLB-203-27E3N-W-J maintains active product status and complies with several key standards, including CE, cUL, TUV, UL1077, and UL1500. This ensures its suitability for a wide range of applications requiring certified safety and performance.
Substitute parts from OptiFuse, such as the CBW57 series, are available and offer equivalent electrical and mechanical parameters, including a 20A current rating and 250V AC voltage rating. These substitutes also feature panel mounting and push-to-reset actuation, with some offering an enhanced DC voltage rating of 50V.
The current rating is 20A.
It is rated for 250V AC and 32V DC.
It uses a push-to-reset actuator.
It is a single-pole (1-pole) circuit breaker.
It is designed for panel mount installation.
It is approved by CE, cUL, TUV, UL1077, and UL1500.