AN1-B0-56-440-9N3-I The Littelfuse Inc. AN1-B0-56-440-9N3-I is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
Mfr Part #:

AN1-B0-56-440-9N3-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AN1-B0-56-440-9N3-I is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a push-to-reset actuator.
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AN1-B0-56-440-9N3-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-B0-56-440-9N3-I Description

Short technical summary and product information.

This Littelfuse Inc. AN1-B0-56-440-9N3-I is a 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, providing reliable protection. It features a single pole and a push-to-reset actuator for ease of use. The illumination is none.

 

Approval agencies include CCC, CSA, UL1077, and UL1500, indicating broad compliance. The RoHS status is RoHS3 Compliant, MSL is 1 Unlimited, and REACH status is REACH Unaffected, though these compliance details are unverified.

 

This component is suitable for applications requiring dependable overcurrent protection in a panel-mounted configuration.

AN1-B0-56-440-9N3-I Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AN1-B0-56-440-9N3-I Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AN1-B0-56-440-9N3-I Compliance

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

AN1-B0-56-440-9N3-I Features

  • 4A current rating and 277V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with push-to-reset actuator.
  • Approved by CCC, CSA, UL1077, UL1500.
  • Single pole configuration.

AN1-B0-56-440-9N3-I Applications

  • Suitable for overcurrent protection.
  • Designed for panel mount installations.
  • Used in systems requiring 277V operation.
  • Ideal for 4A load circuits.

AN1-B0-56-440-9N3-I FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AN1-B0-56-440-9N3-I?

4A.

What is the voltage rating of the AN1-B0-56-440-9N3-I?

277V.

How many poles does the AN1-B0-56-440-9N3-I have?

1 pole.

What type of circuit breaker is the AN1-B0-56-440-9N3-I?

Magnetic (Hydraulic Delay).

What is the mounting type of the AN1-B0-56-440-9N3-I?

Panel Mount.

What actuator type does the AN1-B0-56-440-9N3-I have?

Push to Reset.

What approvals does the AN1-B0-56-440-9N3-I carry?

CCC, CSA, UL1077, UL1500.

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The AO1-B0-14-440-563-I is a circuit breaker manufactured by Littelfuse Inc. with a 4A current rating and 277V voltage rating. It features a push-to-reset actuator and panel mounting design.
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