AA1-B0-34-425-1B2-C Littelfuse AA1-B0-34-425-1B2-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 2.5A at 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-34-425-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AA1-B0-34-425-1B2-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 2.5A at 277V. It features a lever actuator and panel mount design.
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AA1-B0-34-425-1B2-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-B0-34-425-1B2-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-34-425-1B2-C is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in electrical systems. It is rated for a continuous current of 2.5A at a maximum voltage of 277V AC. The magnetic hydraulic delay mechanism provides precise and reliable trip characteristics, offering protection against short circuits and overloads while allowing for temporary inrush currents without nuisance tripping.

 

This circuit breaker features a lever actuator for manual on/off control and reset capability. It is designed for panel mount installation, making it suitable for a wide range of industrial, commercial, and OEM applications. The breaker is approved by CCC, CSA, and UL, ensuring compliance with international safety standards.

 

The AA1-B0-34-425-1B2-C is a non-illuminated unit, providing a straightforward and robust solution for circuit protection needs. Its compact single-pole form factor allows for efficient use of panel space in multi-pole configurations.

AA1-B0-34-425-1B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-34-425-1B2-C 1-Pole 2.5A 277V Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AA1-B0-34-425-1B2-C Compliance

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

AA1-B0-34-425-1B2-C Features

  • Single-pole magnetic hydraulic delay circuit breaker.
  • Rated for 2.5A continuous current at 277V.
  • Lever actuator for manual on/off control.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, and UL safety agencies.

AA1-B0-34-425-1B2-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection in commercial equipment.
  • OEM power distribution and protection systems.
  • Motor and transformer inrush current protection.

AA1-B0-34-425-1B2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-425-1B2-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-B0-34-425-1B2-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type is supported?

Panel mount.

What safety agency approvals does this breaker have?

It is approved by CCC, CSA, and UL.

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