AN1-B0-56-440-8N4-I The Littelfuse Inc. AN1-B0-56-440-8N4-I is a single-pole circuit breaker. It features a 4A current rating and a 277V voltage rating.
Mfr Part #:

AN1-B0-56-440-8N4-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AN1-B0-56-440-8N4-I is a single-pole circuit breaker. It features a 4A current rating and a 277V voltage rating.
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AN1-B0-56-440-8N4-I 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

AN1-B0-56-440-8N4-I Description

Short technical summary and product information.

This Littelfuse Inc. AN1-B0-56-440-8N4-I is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 4A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a push-to-reset actuator. It has no illumination and is RoHS3 compliant, with an MSL of 1 and REACH unaffected status.

 

Key specifications include a 4A current rating and 277V voltage rating, making it suitable for various protection applications. The panel mount design facilitates integration into control panels and equipment.

AN1-B0-56-440-8N4-I Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AN1-B0-56-440-8N4-I Circuit Breaker
Subcategory: Circuit Breaker

AN1-B0-56-440-8N4-I Compliance

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

AN1-B0-56-440-8N4-I Features

  • 4A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • Push to reset actuator.

AN1-B0-56-440-8N4-I Applications

  • Ideal for branch circuit protection in panels.
  • Used in industrial machinery and control systems.
  • Suitable for lighting and HVAC equipment protection.
  • Can be applied in power distribution units (PDUs).

AN1-B0-56-440-8N4-I FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AN1-B0-56-440-8N4-I circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AN1-B0-56-440-8N4-I?

It is a Magnetic (Hydraulic Delay) type breaker.

How is the AN1-B0-56-440-8N4-I mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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