Mfr Part #:

C51-B0-14-620-A1D-MJ

The Littelfuse Inc. C51-B0-14-620-A1D-MJ is a 1-pole circuit breaker designed for panel mounting. It features a push-to-reset actuator and a magnetic hydraulic delay mechanism.

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C51-B0-14-620-A1D-MJ Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number C51-B0-14-620-A1D-MJ, is a single-pole device rated for 20A and 480V. It utilizes a magnetic hydraulic delay for its tripping mechanism and features a convenient push-to-reset actuator.

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its robust construction and approval by agencies such as CCC, CSA, TUV, and UL489 ensure reliable performance in demanding applications.

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The breaker type is magnetic (hydraulic delay), and it offers no illumination.

Key specifications include a 20A current rating, 480V voltage rating, and a 1-pole configuration. The mounting type is panel mount, and the actuator type is push to reset.

C51-B0-14-620-A1D-MJ Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. C51-B0-14-620-A1D-MJ Circuit Breaker

Subcategory: Circuit Breaker

C51-B0-14-620-A1D-MJ Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

C51-B0-14-620-A1D-MJ Features

20A current rating for power distribution.
480V voltage rating for industrial use.
Panel mount design for easy integration.
Push-to-reset actuator for convenience.
Magnetic hydraulic delay for reliable tripping.

C51-B0-14-620-A1D-MJ Applications

Used in control panel assemblies.
Suitable for power distribution units.
Ideal for industrial equipment protection.
Applicable in electrical enclosures.

C51-B0-14-620-A1D-MJ FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of this circuit breaker?

20A.

What is the voltage rating?

480V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel Mount.

What actuator type does it use?

Push to Reset.

What approvals does it have?

CCC, CSA, TUV, UL489.

C51-B0-14-620-A1D-MJ Alternate Parts

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The Littelfuse Inc. C61-B0-14-620-33B-MJ is a panel mount circuit breaker. It features a 20A current rating and a 480V voltage rating.

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