Mfr Part #:

AA1-B0-34-440-311-P

The Littelfuse Inc. AA1-B0-34-440-311-P is a 1-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay trip mechanism.

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AA1-B0-34-440-311-P Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-440-311-P, is a single-pole device rated for 4A and 250V. It utilizes a magnetic hydraulic delay for its trip mechanism, providing reliable overcurrent protection.

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its actuator type is a lever, offering a clear visual indication of its status.

Key electrical specifications include a 4A current rating and a 250V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. It is approved by multiple agencies including CCC, CSA, TUV, and UL.

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The mounting type is panel mount.

AA1-B0-34-440-311-P Quick Information

Product Type: Circuit Breaker

Canonical Name: Littelfuse Inc. AA1-B0-34-440-311-P Circuit Breaker

Subcategory: Circuit Breaker

AA1-B0-34-440-311-P Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AA1-B0-34-440-311-P Features

4A current rating for protection.
250V voltage rating.
Magnetic hydraulic delay trip type.
Panel mount design.
Approved by CCC, CSA, TUV, UL.

AA1-B0-34-440-311-P Applications

Overcurrent protection for industrial control panels.
Used in power distribution and lighting circuits.
Suitable for HVAC equipment and motor branch circuits.
Protects sensitive electronic loads from short circuits.

AA1-B0-34-440-311-P FAQs

7 frequently asked questions generated from this part’s specifications.

What is the current rating of the AA1-B0-34-440-311-P?

The current rating is 4A.

What is the voltage rating of the AA1-B0-34-440-311-P?

The voltage rating is 250V.

What type of circuit breaker is the AA1-B0-34-440-311-P?

It is a magnetic hydraulic delay circuit breaker.

How many poles does the AA1-B0-34-440-311-P have?

It has 1 pole.

What mounting type does the AA1-B0-34-440-311-P use?

It uses panel mount mounting.

What actuator type does the AA1-B0-34-440-311-P use?

It uses a lever actuator.

What approvals does the AA1-B0-34-440-311-P have?

It has CCC, CSA, TUV, and UL approvals.

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