CMB-203-11DNB-B-A The Littelfuse CMB-203-11DNB-B-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

CMB-203-11DNB-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse CMB-203-11DNB-B-A is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
Stock on Request

CMB-203-11DNB-B-A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
SVHC Present
Voltage Rating

CMB-203-11DNB-B-A Description

Short technical summary and product information.

This Littelfuse CMB-203-11DNB-B-A is a thermal circuit breaker with a 20A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator. The breaker has one pole and no illumination.

 

Key specifications include a 20A current rating and 250V voltage rating, making it suitable for various protection applications. The thermal breaker type ensures reliable operation. It is approved by CE, cUL, TUV, UL1077, and UL1500.

 

The unit is RoHS3 compliant and has an MSL of 1. Its panel mount design allows for easy integration into control panels and equipment. The push-to-reset actuator provides a straightforward method for resetting the breaker after a trip.

CMB-203-11DNB-B-A Quick Information

Product Type: Circuit Breaker
Series: CMB-203
Canonical Name: Littelfuse Inc. CMB-203-11DNB-B-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-203-11DNB-B-A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CMB-203-11DNB-B-A Features

  • 20A current rating for circuit protection.
  • 250V voltage rating for AC/DC applications.
  • Thermal breaker type for reliable operation.
  • Panel mount design for easy installation.
  • Push-to-reset actuator for simple operation.

CMB-203-11DNB-B-A Applications

  • Used in power distribution systems.
  • Suitable for industrial equipment.
  • Applied in control panel assemblies.
  • Protects electrical circuits from overload.

CMB-203-11DNB-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-203-11DNB-B-A circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the CMB-203-11DNB-B-A circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the CMB-203-11DNB-B-A?

It is a thermal breaker.

What is the RoHS status of this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

CMB-203-11DNB-B-A Alternate Parts

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The Littelfuse Inc. CLB-203-11ANN-B-A/20 is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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CLB-203-00DNN-R-J
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The Littelfuse Inc. CLB-203-00DNN-R-J is a thermal circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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CLB-203-11B1N-W-H/20
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Littelfuse CLB-203-11B1N-W-H/20 is a 1-pole thermal circuit breaker rated for 20A at 250VAC. It features a push-to-reset actuator and panel mount design.
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