AJ3-B0-42-620-523-D The Littelfuse Inc. AJ3-B0-42-620-523-D is a 3-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a panel mount design and a magnetic hydraulic delay.
Mfr Part #:

AJ3-B0-42-620-523-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ3-B0-42-620-523-D is a 3-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a panel mount design and a magnetic hydraulic delay.
Stock on Request
$ Price Range: $0.99

AJ3-B0-42-620-523-D 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

AJ3-B0-42-620-523-D Description

Short technical summary and product information.

This Littelfuse Inc. AJ3-B0-42-620-523-D is a circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 250V, with three poles for versatile circuit protection.

 

The breaker type is magnetic with a hydraulic delay, providing reliable operation. The actuator type is a rocker, allowing for easy manual operation. Approval agencies include CCC, CSA, UL, and VDE, indicating compliance with various safety standards.

 

This component is suitable for applications requiring robust circuit protection. Its panel mount design facilitates integration into control panels and equipment enclosures. The absence of illumination means it is intended for applications where visual indication is not a primary requirement.

AJ3-B0-42-620-523-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ3-B0-42-620-523-D Circuit Breaker
Subcategory: Circuit Breaker

AJ3-B0-42-620-523-D Compliance

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

AJ3-B0-42-620-523-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AJ3-B0-42-620-523-D Features

  • 20A current rating for circuit protection.
  • Rated for 250V AC operation.
  • Features three poles for multi-circuit control.
  • Panel mount design for easy installation.
  • Magnetic breaker with hydraulic delay.

AJ3-B0-42-620-523-D Applications

  • Used in control panel assemblies.
  • Suitable for equipment power distribution.
  • Protects electrical circuits from overloads.
  • Integrates into systems requiring agency approvals.

AJ3-B0-42-620-523-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ3-B0-42-620-523-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

How many poles does the AJ3-B0-42-620-523-D have?

It has 3 poles.

What type of breaker is the AJ3-B0-42-620-523-D?

It is a Magnetic (Hydraulic Delay) type breaker.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AJ3-B0-42-620-523-D RoHS compliant?

The RoHS Status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

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