AJ2-B0-24-640-521-C The Littelfuse Inc. AJ2-B0-24-640-521-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-B0-24-640-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ2-B0-24-640-521-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

AJ2-B0-24-640-521-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-B0-24-640-521-C Description

Short technical summary and product information.

This Littelfuse Inc. AJ2-B0-24-640-521-C is a magnetic (hydraulic delay) circuit breaker with a 40A current rating and a 277V voltage rating. It is designed for panel mounting and features a rocker actuator. The breaker has two poles and offers no illumination.

 

Key specifications include a 40A current rating and a 277V voltage rating, making it suitable for various power distribution applications. The panel mount design ensures easy integration into control panels and enclosures. Approval agencies include CCC, CSA, and UL, indicating compliance with relevant safety standards.

 

The circuit breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited. Its REACH status is unaffected. This component is part of the broader circuit protection category, specifically within circuit breakers.

AJ2-B0-24-640-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ2-B0-24-640-521-C Circuit Breaker
Subcategory: Circuit Breaker

AJ2-B0-24-640-521-C Compliance

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

AJ2-B0-24-640-521-C Features

  • 40A current rating for power circuits.
  • 277V voltage rating for AC applications.
  • Panel mount design for easy integration.
  • 2-pole configuration for circuit isolation.
  • Magnetic hydraulic delay for specific tripping.

AJ2-B0-24-640-521-C Applications

  • Industrial control panel protection.
  • Power distribution systems.
  • Machinery safety circuits.
  • Building electrical systems.

AJ2-B0-24-640-521-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of this circuit breaker?

277V.

What is the mounting type?

Panel Mount.

What is the current rating?

40A.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

2.

What actuator type does it use?

Rocker.

What approvals does it have?

CCC, CSA, UL.

AJ2-B0-24-640-521-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AC2-B0-24-640-5G1-C
AC2-B0-24-640-5G1-C
Littelfuse Inc.
The Littelfuse Inc. AC2-B0-24-640-5G1-C is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
AD2-B0-34-640-5J2-C
AD2-B0-34-640-5J2-C
Littelfuse Inc.
The Littelfuse Inc. AD2-B0-34-640-5J2-C is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 277V voltage rating.
View Part
AF2-B0-12-640-5B1-C
AF2-B0-12-640-5B1-C
Littelfuse Inc.
The Littelfuse Inc. AF2-B0-12-640-5B1-C is a 2-pole magnetic hydraulic delay circuit breaker. It features a 40A current rating and a 277V voltage rating.
View Part
AD2-B0-26-640-5B1-C
AD2-B0-26-640-5B1-C
Littelfuse Inc.
The AD2-B0-26-640-5B1-C is a circuit breaker manufactured by Littelfuse, rated for 40A and 277V, with a magnetic hydraulic delay mechanism and panel mounting design.
View Part
Home
Account

Categories