C51-B0-14-640-A3B-MJ The Littelfuse Inc. C51-B0-14-640-A3B-MJ is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 480V. It features a panel mount design and a push-to-reset actuator.
Mfr Part #:

C51-B0-14-640-A3B-MJ

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. C51-B0-14-640-A3B-MJ is a single-pole, magnetic hydraulic delay circuit breaker rated for 40A and 480V. It features a panel mount design and a push-to-reset actuator.
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C51-B0-14-640-A3B-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
SVHC Present
Voltage Rating

C51-B0-14-640-A3B-MJ Description

Short technical summary and product information.

This Littelfuse Inc. C51-B0-14-640-A3B-MJ is a single-pole circuit breaker designed for reliable circuit protection. It operates with a magnetic hydraulic delay mechanism, offering a current rating of 40A and a voltage rating of 480V.

 

The breaker features a convenient panel mount design and a push-to-reset actuator for easy operation. It is approved by CCC, CSA, TUV, and UL489, ensuring compliance with various safety standards. The component is RoHS3 compliant and has an MSL of 1, indicating unlimited moisture sensitivity.

 

This circuit breaker is suitable for applications requiring robust protection against overcurrents. Its durable construction and specific electrical ratings make it a reliable choice for industrial and commercial installations. The absence of illumination and its specific breaker type (Magnetic Hydraulic Delay) are key design characteristics.

C51-B0-14-640-A3B-MJ Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. C51-B0-14-640-A3B-MJ Circuit Breaker
Subcategory: Circuit Breaker

C51-B0-14-640-A3B-MJ Compliance

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

C51-B0-14-640-A3B-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.
  • Push-to-reset actuator for simple operation.

C51-B0-14-640-A3B-MJ Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel applications.
  • Used in machinery and equipment protection.
  • Compliant with safety standards.

C51-B0-14-640-A3B-MJ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the C51-B0-14-640-A3B-MJ circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

What type of breaker mechanism does the C51-B0-14-640-A3B-MJ use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the C51-B0-14-640-A3B-MJ circuit breaker mounted?

It is designed for Panel Mount.

What is the actuator type for this circuit breaker?

The actuator type is Push to Reset.

Which approval agencies have certified this circuit breaker?

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

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