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CMB-123-11C3N-R-A Thermal circuit breaker rated 12A at 250V. Single pole, panel mount with push-to-reset actuator.
Mfr Part #:

CMB-123-11C3N-R-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Thermal circuit breaker rated 12A at 250V. Single pole, panel mount with push-to-reset actuator.
Stock on Request

CMB-123-11C3N-R-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-123-11C3N-R-A Description

Short technical summary and product information.

The CMB-123-11C3N-R-A is a thermal circuit breaker from Littelfuse Inc. It is rated for 12A continuous current at 250V. This single-pole breaker features a push-to-reset actuator and is designed for panel mount installation. The thermal mechanism provides overcurrent protection. It is approved by CE, cUL, TUV, UL1077, and UL1500.

CMB-123-11C3N-R-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Thermal Circuit Breaker, 12A, 250V, 1 Pole, Panel Mount, Push to Reset
Subcategory: Thermal Circuit Breakers

CMB-123-11C3N-R-A Compliance

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

CMB-123-11C3N-R-A Features

  • Rated for 12A continuous current.
  • Operates at 250V AC/DC.
  • Single-pole thermal breaker design.
  • Panel mount with push-to-reset actuator.
  • Approved by multiple safety agencies.

CMB-123-11C3N-R-A Applications

  • Provides overcurrent protection in electrical systems.
  • Suitable for panel-mounted installations.
  • Used in applications requiring push-to-reset functionality.
  • Ideal for single-pole circuit protection.

CMB-123-11C3N-R-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CMB-123-11C3N-R-A?

250V.

What is the current rating of this circuit breaker?

12A.

What type of circuit breaker is the CMB-123-11C3N-R-A?

Thermal.

How many poles does this breaker have?

1 pole.

What is the mounting type of this breaker?

Panel mount.

What actuator type does the CMB-123-11C3N-R-A use?

Push to reset.

What safety approvals does this circuit breaker have?

CE, cUL, TUV, UL1077, UL1500.

CMB-123-11C3N-R-A Alternate Parts

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The Littelfuse Inc. CMB-123-12H1N-W-E/12 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-123-11C1B-R-A
CMB-123-11C1B-R-A
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The Littelfuse Inc. CMB-123-11C1B-R-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-123-27GNN-W-D
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The Littelfuse Inc. CMB-123-27GNN-W-D is a thermal circuit breaker designed for panel mounting. It features a 12A current rating and a 250V voltage rating.
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CLB-123-11ANN-R-A
CLB-123-11ANN-R-A
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The Littelfuse Inc. CLB-123-11ANN-R-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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