AA1-B0-20-425-1B1-C The Littelfuse Inc. AA1-B0-20-425-1B1-C is a magnetic hydraulic delay circuit breaker. It features a 2.5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-20-425-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-425-1B1-C is a magnetic hydraulic delay circuit breaker. It features a 2.5A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-20-425-1B1-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-B0-20-425-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-20-425-1B1-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker has a current rating of 2.5A and a voltage rating of 277V. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards.

 

Key features include a lever actuator and no illumination. The device is RoHS3 compliant and has an MSL of 1, indicating unlimited shelf life under standard conditions. It is also REACH unaffected.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection in a panel-mounted configuration.

AA1-B0-20-425-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-425-1B1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay

AA1-B0-20-425-1B1-C Compliance

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

AA1-B0-20-425-1B1-C Features

  • 2.5A current rating for overcurrent protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design with lever actuator.
  • CCC, CSA, UL approval agency certified.

AA1-B0-20-425-1B1-C Applications

  • Used in electrical distribution panels.
  • Suitable for industrial control systems.
  • Applied in commercial building circuits.
  • Protects sensitive electronic equipment.

AA1-B0-20-425-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

The Littelfuse AA1-B0-20-425-1B1-C is rated for 277V AC.

What is the current rating?

The continuous current rating is 2.5A.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

This is a single-pole (1-pole) circuit breaker.

What are the approval agencies for this part?

It is approved by CCC, CSA, and UL.

What is the mounting type?

The breaker is panel mounted.

What is the actuator type?

It has a lever actuator.

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