CMB-063-27GNN-B-J 6A, 250V, 1-pole thermal circuit breaker with push-to-reset actuator. Panel mount.
Mfr Part #:

CMB-063-27GNN-B-J

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
6A, 250V, 1-pole thermal circuit breaker with push-to-reset actuator. Panel mount.
Stock on Request

CMB-063-27GNN-B-J 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
SVHC Present
Voltage Rating

CMB-063-27GNN-B-J Description

Short technical summary and product information.

The CMB-063-27GNN-B-J is a thermal circuit breaker from Littelfuse designed for overcurrent protection. It is rated for 6A continuous current at 250V AC/DC and features a single-pole configuration. The breaker employs a thermal trip mechanism that responds to sustained overcurrent conditions.

 

This circuit breaker uses a push-to-reset actuator for manual reset after a trip event. It is designed for panel mount installation, making it suitable for enclosure or control panel applications. The unit is non-illuminated.

 

The CMB-063-27GNN-B-J carries approvals from CE, cUL, TUV, UL1077, and UL1500, indicating compliance with international safety standards for supplementary protectors and marine applications. It is suitable for use in various industrial and commercial equipment requiring reliable circuit protection.

CMB-063-27GNN-B-J Quick Information

Product Type: Thermal Circuit Breaker
Series: CMB
Canonical Name: Littelfuse CMB-063-27GNN-B-J 6A 1-Pole Thermal Circuit Breaker with Push-to-Reset Actuator
Subcategory: Push-to-Reset Circuit Breaker

CMB-063-27GNN-B-J Compliance

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

CMB-063-27GNN-B-J Features

  • Rated for 6A at 250V AC/DC.
  • Single-pole thermal trip mechanism.
  • Push-to-reset manual actuator.
  • Panel mount installation design.
  • Approved to UL1077 and UL1500.

CMB-063-27GNN-B-J Applications

  • Overcurrent protection in industrial control panels.
  • Marine equipment ignition protection.
  • Supplementary protection in branch circuits.
  • Power distribution in enclosures.

CMB-063-27GNN-B-J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CMB-063-27GNN-B-J?

6A.

What is the voltage rating of this circuit breaker?

250V.

What type of circuit breaker is the CMB-063-27GNN-B-J?

Thermal.

How many poles does this breaker have?

1.

What actuator type is used?

Push to Reset.

What mounting type is supported?

Panel Mount.

What approvals does this breaker carry?

CE, cUL, TUV, UL1077, UL1500.

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The Littelfuse Inc. CMB-063-27GNN-W-A/06 is a thermal circuit breaker designed for panel mounting. It features a 6A current rating and a 250V voltage rating.
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The Littelfuse Inc. CLB-063-27ENN-B-R is a thermal circuit breaker designed for panel mounting. It features a push-to-reset actuator and a 6A current rating.
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