AJ1-B0-16-450-574-D The Littelfuse Inc. AJ1-B0-16-450-574-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Mfr Part #:

AJ1-B0-16-450-574-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ1-B0-16-450-574-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Stock on Request
$ Price Range: $0.99

AJ1-B0-16-450-574-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

AJ1-B0-16-450-574-D Description

Short technical summary and product information.

This Littelfuse Inc. AJ1-B0-16-450-574-D is a single-pole circuit breaker with a current rating of 5A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) tripping mechanism for reliable circuit protection.

 

The breaker is designed for panel mounting and features a rocker actuator. It is approved by multiple agencies including CCC, CSA, and UL.

 

Key specifications include a 1-pole configuration and no illumination. The RoHS status is compliant with RoHS3, and it has a Moisture Sensitivity Level (MSL) of 1 Unlimited. The REACH status is unaffected.

AJ1-B0-16-450-574-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ1-B0-16-450-574-D Circuit Breaker
Subcategory: Circuit Breaker

AJ1-B0-16-450-574-D Compliance

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

AJ1-B0-16-450-574-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AJ1-B0-16-450-574-D Features

  • 5A current rating for protection.
  • 277V voltage rating.
  • Panel mount with rocker actuator.
  • Magnetic hydraulic delay mechanism.
  • Approved by CCC, CSA, UL, VDE.

AJ1-B0-16-450-574-D Applications

  • Used in residential electrical panels
  • Suitable for industrial circuit protection
  • Ideal for commercial electrical systems
  • Provides reliable fault interruption

AJ1-B0-16-450-574-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ1-B0-16-450-574-D circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AJ1-B0-16-450-574-D circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does this unit use?

It uses a magnetic (hydraulic delay) mechanism.

How many poles does the AJ1-B0-16-450-574-D have?

It has 1 pole.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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