AJ2-B0-34-640-521-C The Littelfuse Inc. AJ2-B0-34-640-521-C is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
Mfr Part #:

AJ2-B0-34-640-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ2-B0-34-640-521-C is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

AJ2-B0-34-640-521-C 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

AJ2-B0-34-640-521-C Description

Short technical summary and product information.

This Littelfuse Inc. AJ2-B0-34-640-521-C is a circuit breaker with a 40A current rating and a 277V voltage rating. It is a 2-pole breaker with a magnetic (hydraulic delay) type and a rocker actuator.

 

The breaker is designed for panel mounting and has CCC, CSA, and UL approval agencies. It features no illumination and is RoHS3 compliant. The moisture sensitivity level is 1 (unlimited) and it is REACH unaffected.

 

This component is suitable for applications requiring reliable overcurrent protection. Its robust construction and agency approvals make it a dependable choice for various industrial and commercial uses.

AJ2-B0-34-640-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ2-B0-34-640-521-C Circuit Breaker

AJ2-B0-34-640-521-C Compliance

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

AJ2-B0-34-640-521-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AJ2-B0-34-640-521-C Features

  • 40A current rating for protection.
  • 277V voltage rating for circuits.
  • 2-pole magnetic hydraulic delay.
  • Panel mount with rocker actuator.
  • CCC, CSA, UL approved.

AJ2-B0-34-640-521-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial building protection.

AJ2-B0-34-640-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ2-B0-34-640-521-C circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AJ2-B0-34-640-521-C?

It is a magnetic (hydraulic delay) breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for this Littelfuse circuit breaker?

The mounting type is Panel Mount.

Is the AJ2-B0-34-640-521-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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