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CMB-123-11DNN-W-A The Littelfuse Inc. CMB-123-11DNN-W-A is a thermal circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
Mfr Part #:

CMB-123-11DNN-W-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-123-11DNN-W-A is a thermal circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
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CMB-123-11DNN-W-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
Voltage Rating
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CMB-123-11DNN-W-A Description

Short technical summary and product information.

This Littelfuse Inc. CMB-123-11DNN-W-A is a thermal circuit breaker suitable for panel mount applications. It offers a current rating of 12A and a voltage rating of 250V.

 

The breaker is a single-pole unit with a push-to-reset actuator and no illumination. It is approved by CE, cUL, TUV, UL1077, and UL1500.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The part number is CMB-123-11DNN-W-A.

CMB-123-11DNN-W-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CMB-123-11DNN-W-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-123-11DNN-W-A Compliance

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

CMB-123-11DNN-W-A Features

  • 12A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Push-to-reset actuator.
  • RoHS3 compliant.

CMB-123-11DNN-W-A Applications

  • Overcurrent protection for power supplies
  • Used in industrial control panels
  • Suitable for marine electrical systems
  • Ideal for panel-mounted circuit protection

CMB-123-11DNN-W-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-123-11DNN-W-A circuit breaker?

The current rating is 12A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the CMB-123-11DNN-W-A circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the CMB-123-11DNN-W-A?

It is a thermal breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this circuit breaker?

The actuator type is Push to Reset.

Is the CMB-123-11DNN-W-A RoHS compliant?

Yes, it is RoHS3 Compliant.

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