CG1-B0-14-640-21A-MG The Littelfuse Inc. CG1-B0-14-640-21A-MG is a single-pole, magnetic circuit breaker designed for panel mounting. It features a rocker actuator and a 40A current rating.
Mfr Part #:

CG1-B0-14-640-21A-MG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CG1-B0-14-640-21A-MG is a single-pole, magnetic circuit breaker designed for panel mounting. It features a rocker actuator and a 40A current rating.
Stock on Request
$ Price Range: $0.99

CG1-B0-14-640-21A-MG 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

CG1-B0-14-640-21A-MG Description

Short technical summary and product information.

This Littelfuse Inc. CG1-B0-14-640-21A-MG is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is designed for panel mounting and features a rocker actuator.

 

Key electrical specifications include a current rating of 40A and a voltage rating of 480V. The breaker is approved by CCC, CSA, and UL489 standards.

 

It has no illumination and is classified as RoHS3 Compliant with an MSL of 1 Unlimited and REACH Unaffected status. The part number for this item is CG1-B0-14-640-21A-MG.

CG1-B0-14-640-21A-MG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CG1-B0-14-640-21A-MG Circuit Breaker
Subcategory: Circuit Breaker

CG1-B0-14-640-21A-MG Compliance

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

CG1-B0-14-640-21A-MG Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

CG1-B0-14-640-21A-MG Features

  • 40A current rating for robust protection.
  • 480V voltage rating for industrial use.
  • Panel mount design for easy integration.
  • Magnetic (hydraulic delay) tripping mechanism.
  • Approved by CCC, CSA, and UL489.

CG1-B0-14-640-21A-MG Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring overcurrent protection.
  • Reliable for demanding applications.

CG1-B0-14-640-21A-MG FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the CG1-B0-14-640-21A-MG circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

How is the CG1-B0-14-640-21A-MG circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the CG1-B0-14-640-21A-MG?

It is a magnetic (hydraulic delay) breaker.

What are the approval agencies for this circuit breaker?

It is approved by CCC, CSA, and UL489.

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