CMB-203-11DNN-W-E The Littelfuse Inc. CMB-203-11DNN-W-E is a thermal circuit breaker designed for panel mounting. It offers a 20A current rating and 250V voltage rating.
Mfr Part #:

CMB-203-11DNN-W-E

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

CMB-203-11DNN-W-E 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
Voltage Rating

CMB-203-11DNN-W-E Description

Short technical summary and product information.

This thermal circuit breaker from Littelfuse Inc., part number CMB-203-11DNN-W-E, is rated for 20A and 250V. It features a push-to-reset actuator and a single pole configuration.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. It has received approvals from CE, cUL, TUV, UL1077, and UL1500, indicating compliance with relevant safety standards.

 

Key electrical characteristics include its thermal tripping mechanism, providing reliable overcurrent protection. The illumination is listed as none, and it is specified as RoHS3 Compliant with an MSL of 1 Unlimited and REACH Unaffected status.

CMB-203-11DNN-W-E Quick Information

Product Type: Circuit Breaker
Series: CMB-203
Canonical Name: Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CMB-203-11DNN-W-E Compliance

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

CMB-203-11DNN-W-E Features

  • 20A current rating for overcurrent protection.
  • 250V voltage rating for electrical systems.
  • Panel mount design for easy integration.
  • Push-to-reset actuator for operation.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-203-11DNN-W-E Applications

  • Used in control panel assemblies.
  • Suitable for power distribution units.
  • Applied in industrial equipment protection.
  • Incorporated into electrical enclosures.

CMB-203-11DNN-W-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-203-11DNN-W-E?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the CMB-203-11DNN-W-E?

It is a thermal circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this breaker?

The actuator type is push to reset.

What mounting type does this part use?

It uses panel mount.

What agency approvals does the CMB-203-11DNN-W-E hold?

It holds CE, cUL, TUV, UL1077, and UL1500 approvals.

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