AA1-B2-42-425-1B1-C The Littelfuse Inc. AA1-B2-42-425-1B1-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a 2.5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-42-425-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-42-425-1B1-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a 2.5A current rating and a 277V voltage rating.
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AA1-B2-42-425-1B1-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-B2-42-425-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-42-425-1B1-C, is a single-pole device with a magnetic (hydraulic delay) tripping mechanism. It is rated for a current of 2.5A and a voltage of 277V.

 

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

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. However, this compliance data is unverified and should be treated with caution.

 

This component is suitable for applications requiring reliable overcurrent protection with specific voltage and current ratings.

AA1-B2-42-425-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B2-42-425-1B1-C Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B2-42-425-1B1-C Compliance

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

AA1-B2-42-425-1B1-C Features

  • 2.5A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic (hydraulic delay) tripping mechanism.
  • Panel mount design for easy installation.
  • CCC, CSA, UL approved for safety.

AA1-B2-42-425-1B1-C Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in 277V electrical systems.
  • Offers hydraulic delay tripping.

AA1-B2-42-425-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-42-425-1B1-C circuit breaker?

The current rating is 2.5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B2-42-425-1B1-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the actuator type for this breaker?

The actuator type is lever.

What mounting type does this circuit breaker use?

It uses panel mount.

What are the approval agencies for this circuit breaker?

It is approved by CCC, CSA, and UL.

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