AA1-B0-34-440-5D1-C The Littelfuse Inc. AA1-B0-34-440-5D1-C is a 1-pole circuit breaker designed for panel mounting. It features a 4A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-440-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-440-5D1-C is a 1-pole circuit breaker designed for panel mounting. It features a 4A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-34-440-5D1-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

AA1-B0-34-440-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-440-5D1-C, is a single-pole device with a magnetic hydraulic delay mechanism. It is rated for 4 Amps and operates at a voltage of up to 277 Volts.

 

The breaker is designed for panel mounting and features a lever actuator. It has received approvals from CCC, CSA, and UL.

 

Key specifications include a 4A current rating and a 277V voltage rating. The breaker type is magnetic with a hydraulic delay, and it has one pole. Illumination is not present, and the actuator type is a lever. It is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

AA1-B0-34-440-5D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-440-5D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-440-5D1-C Compliance

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

AA1-B0-34-440-5D1-C Features

  • Single pole magnetic circuit breaker.
  • Rated for 4A current and 277V voltage.
  • Panel mount with lever actuator.
  • Magnetic (Hydraulic Delay) breaker type.
  • CCC, CSA, and UL approved.

AA1-B0-34-440-5D1-C Applications

  • Used for overcurrent protection.
  • Suitable for panel mount installations.
  • Designed for 277V electrical systems.
  • Ideal for applications requiring hydraulic delay.

AA1-B0-34-440-5D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-440-5D1-C 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 AA1-B0-34-440-5D1-C?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, CSA, and UL.

Is the AA1-B0-34-440-5D1-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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