C21-B0-14-640-21E-MJ The Littelfuse Inc. C21-B0-14-640-21E-MJ is a circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
Mfr Part #:

C21-B0-14-640-21E-MJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. C21-B0-14-640-21E-MJ is a circuit breaker designed for panel mounting. It features a 40A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

C21-B0-14-640-21E-MJ 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
Storage Temperature
Tape & Reel
Voltage Rating

C21-B0-14-640-21E-MJ Description

Short technical summary and product information.

This Littelfuse Inc. C21-B0-14-640-21E-MJ is a single-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is rated for 40 Amps and 480 Volts, making it suitable for various power distribution applications.

 

The breaker is designed for panel mounting, offering a secure and accessible installation. Its actuator type is a rocker, providing a clear visual indication of its state. The unit is approved by CCC, CSA, TUV, and UL489, ensuring compliance with international safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating. The REACH status is unaffected. This circuit breaker is a reliable component for protecting electrical circuits from overcurrent conditions.

C21-B0-14-640-21E-MJ Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. C21-B0-14-640-21E-MJ Circuit Breaker

C21-B0-14-640-21E-MJ Compliance

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

C21-B0-14-640-21E-MJ Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

C21-B0-14-640-21E-MJ Features

  • 40A current rating for robust protection.
  • 480V voltage rating suitable for industrial use.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, TUV, UL489.

C21-B0-14-640-21E-MJ Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel applications.
  • Used in equipment requiring overcurrent protection.
  • General purpose circuit protection needs.

C21-B0-14-640-21E-MJ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the C21-B0-14-640-21E-MJ circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 480V.

What type of breaker is the C21-B0-14-640-21E-MJ?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the C21-B0-14-640-21E-MJ circuit breaker mounted?

It is designed for Panel Mount.

What are the approval agencies for this circuit breaker?

It is approved by CCC, CSA, TUV, and UL489.

C21-B0-14-640-21E-MJ Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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C11-B2-14-640-61C-MJ
C11-B2-14-640-61C-MJ
Littelfuse Inc.
The Littelfuse Inc. C11-B2-14-640-61C-MJ is a single-pole circuit breaker. It offers a 40A current rating and a 480V voltage rating.
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