AJ1-B4-14-640-H24-E The Littelfuse Inc. AJ1-B4-14-640-H24-E is a circuit breaker with a 40A current rating and 277V voltage rating. It features a panel mount design and magnetic hydraulic delay.
Mfr Part #:

AJ1-B4-14-640-H24-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ1-B4-14-640-H24-E is a circuit breaker with a 40A current rating and 277V voltage rating. It features a panel mount design and magnetic hydraulic delay.
Stock on Request

AJ1-B4-14-640-H24-E 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-B4-14-640-H24-E Description

Short technical summary and product information.

This Littelfuse Inc. AJ1-B4-14-640-H24-E is a magnetic hydraulic delay circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring precise overcurrent protection. It has a single pole configuration and a rocker actuator.

 

Key electrical specifications include a 40A current rating and a 277V voltage rating. The mounting type is panel mount, making it easy to integrate into control panels and enclosures.

 

This circuit breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for various industrial and commercial applications where reliable circuit protection is essential.

AJ1-B4-14-640-H24-E Quick Information

Product Type: Circuit Breaker
Series: AJ1
Canonical Name: Littelfuse Inc. AJ1-B4-14-640-H24-E Circuit Breaker
Subcategory: Circuit Breaker

AJ1-B4-14-640-H24-E Compliance

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

AJ1-B4-14-640-H24-E Features

  • 40A current rating for robust protection.
  • 277V voltage rating for various applications.
  • Magnetic hydraulic delay for precise tripping.
  • Panel mount design for easy integration.
  • Rocker actuator for simple operation.

AJ1-B4-14-640-H24-E Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution units.
  • Used in equipment protection circuits.
  • Applicable in commercial building systems.

AJ1-B4-14-640-H24-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ1-B4-14-640-H24-E?

40A.

What is the voltage rating?

277V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Rocker.

What is the mounting type?

Panel Mount.

Is the breaker illuminated?

No, it is non-illuminated.

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The Littelfuse Inc. AD1-B0-12-640-P33-E is a 1-pole magnetic circuit breaker. It features a 40A current rating and a 277V voltage rating.
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A11-B0-14-640-512-E
A11-B0-14-640-512-E
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Littelfuse A11-B0-14-640-512-E is a 40A, 277V, 1-pole magnetic (hydraulic delay) circuit breaker with rocker actuator and panel mount.
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A21-B0-12-640-M12-E
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The Littelfuse Inc. A21-B0-12-640-M12-E is a 1-pole magnetic circuit breaker. It features a 40A current rating and a 277V voltage rating.
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