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CMB-073-12H3N-B-A Thermal circuit breaker, 1 pole, 7A, 250V. Push-to-reset panel mount actuator.
Mfr Part #:

CMB-073-12H3N-B-A

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Thermal circuit breaker, 1 pole, 7A, 250V. Push-to-reset panel mount actuator.
Stock on Request

CMB-073-12H3N-B-A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Poles
Voltage Rating
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CMB-073-12H3N-B-A Description

Short technical summary and product information.

The CMB-073-12H3N-B-A is a single-pole thermal circuit breaker from Littelfuse Inc. designed for overcurrent protection. It features a push-to-reset actuator and is rated for 7A continuous current at 250V AC/DC. The device is panel mounted and offers reliable thermal protection. It holds approvals including CE, cUL, TUV, UL1077, and UL1500, making it suitable for use in a range of electrical systems. The circuit breaker is compliant with RoHS3 and REACH unaffected, with an MSL of 1 (unlimited).

CMB-073-12H3N-B-A Quick Information

Product Type: Circuit Breaker
Canonical Name: Thermal Circuit Breaker, 1 Pole, 7A, 250V, Push to Reset, Panel Mount
Subcategory: Thermal Circuit Breaker

CMB-073-12H3N-B-A Compliance

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

CMB-073-12H3N-B-A Features

  • Rated for 7A at 250V AC/DC.
  • Single-pole thermal circuit breaker.
  • Push-to-reset actuator for manual reset.
  • Panel mount design for easy installation.
  • Certified to CE, cUL, TUV, UL1077, UL1500.

CMB-073-12H3N-B-A Applications

  • Overcurrent protection in power supplies.
  • Suitable for automotive and marine systems.
  • Protection for industrial control panels.
  • Used in battery charging circuits.

CMB-073-12H3N-B-A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-073-12H3N-B-A?

7A

What is the voltage rating?

250V

What type of actuator does it have?

Push to Reset

How many poles does it have?

1

What safety approvals does it have?

CE, cUL, TUV, UL1077, UL1500

How is it mounted?

Panel Mount

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