AA1-B0-21-625-3B1-C The Littelfuse Inc. AA1-B0-21-625-3B1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 25A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-21-625-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-21-625-3B1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 25A current rating and a 277V voltage rating.
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AA1-B0-21-625-3B1-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-B0-21-625-3B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-21-625-3B1-C, is designed for reliable circuit protection. It operates with a 25A current rating and a maximum voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific trip characteristics suitable for various applications. It is a single-pole unit with a lever actuator for easy operation. The mounting type is panel mount, allowing for secure installation in control panels and enclosures.

 

Key specifications include a 277V voltage rating and a 25A current rating. The breaker is designed for panel mounting and features a lever actuator. Approval agencies include CCC, CSA, and UL, indicating compliance with relevant safety standards.

AA1-B0-21-625-3B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-21-625-3B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-21-625-3B1-C Compliance

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

AA1-B0-21-625-3B1-C Features

  • 25A current rating for circuit protection.
  • 277V maximum voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • CCC, CSA, UL approval agencies.

AA1-B0-21-625-3B1-C Applications

  • Used for overcurrent protection in electrical panels.
  • Suitable for circuits with inductive loads and motors.
  • Ideal for industrial control and distribution systems.
  • Provides time-delayed trip for inrush current tolerance.

AA1-B0-21-625-3B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-21-625-3B1-C circuit breaker?

The AA1-B0-21-625-3B1-C has a current rating of 25A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-21-625-3B1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

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

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the mounting type for the AA1-B0-21-625-3B1-C?

It is designed for panel mount installation.

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