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CMB-103-12H3N-B-A The Littelfuse Inc. CMB-103-12H3N-B-A is a thermal circuit breaker designed for panel mounting. It features a 10A current rating and a 250V voltage rating.
Mfr Part #:

CMB-103-12H3N-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CMB-103-12H3N-B-A is a thermal circuit breaker designed for panel mounting. It features a 10A current rating and a 250V voltage rating.
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CMB-103-12H3N-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
Voltage Rating
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CMB-103-12H3N-B-A Description

Short technical summary and product information.

This Littelfuse Inc. CMB-103-12H3N-B-A is a thermal circuit breaker with a 10A current rating and a 250V voltage rating. It is designed for panel mounting and features a push-to-reset actuator.

 

The breaker is a single-pole unit with no illumination. It has received approvals from CE, cUL, TUV, UL1077, and UL1500.

 

Key electrical specifications include a 10A current rating and a 250V voltage rating. The breaker type is thermal, and it has one pole. The mounting type is panel mount, and the actuator is push to reset.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. These compliance details are based on available data and should be verified.

CMB-103-12H3N-B-A Quick Information

Product Type: Circuit Breaker
Series: CMB-103
Canonical Name: Littelfuse Inc. CMB-103-12H3N-B-A Thermal Circuit Breaker
Subcategory: Thermal

CMB-103-12H3N-B-A Compliance

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

CMB-103-12H3N-B-A Features

  • 10A current rating for overcurrent protection.
  • 250V voltage rating for AC/DC applications.
  • Panel mount design for easy installation.
  • Thermal breaker type with push-to-reset actuator.
  • Approved by CE, cUL, TUV, UL1077, UL1500.

CMB-103-12H3N-B-A Applications

  • Used in power distribution systems.
  • Suitable for industrial control panels.
  • Applicable in equipment protection circuits.
  • Ideal for marine applications (UL1500).

CMB-103-12H3N-B-A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CMB-103-12H3N-B-A?

250V.

What is the current rating of this circuit breaker?

10A.

What type of circuit breaker is the CMB-103-12H3N-B-A?

Thermal.

How many poles does this circuit breaker have?

1 pole.

What is the actuator type?

Push to Reset.

What is the mounting type for this circuit breaker?

Panel Mount.

What approvals does the CMB-103-12H3N-B-A have?

CE, cUL, TUV, UL1077, UL1500.

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