AA1-B0-12-625-4B2-D The Littelfuse Inc. AA1-B0-12-625-4B2-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a lever actuator.
Mfr Part #:

AA1-B0-12-625-4B2-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-625-4B2-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a lever actuator.
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AA1-B0-12-625-4B2-D 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-B0-12-625-4B2-D Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-12-625-4B2-D is a single-pole circuit breaker with a current rating of 25A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay mechanism for its tripping characteristic.

 

The breaker is designed for panel mounting and features a lever actuator for manual operation. It is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating its suitability for various applications and regions.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This circuit breaker is suitable for applications requiring reliable overcurrent protection within its specified electrical and environmental parameters.

AA1-B0-12-625-4B2-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-12-625-4B2-D Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-625-4B2-D Compliance

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

AA1-B0-12-625-4B2-D Features

  • 25A current rating for protection.
  • 277V voltage rating for circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.

AA1-B0-12-625-4B2-D Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in circuits up to 277V.
  • Lever operation for manual control.

AA1-B0-12-625-4B2-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-625-4B2-D circuit breaker?

The current rating is 25A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-12-625-4B2-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, UL, and VDE.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

AA1-B0-12-625-4B2-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The Littelfuse Inc. AA1-B0-12-625-5B2-D is a 1-pole circuit breaker. It features a 25A current rating and a 277V voltage rating.
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BA1-B0-12-625-222-D
BA1-B0-12-625-222-D
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This Littelfuse BA1-B0-12-625-222-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 25A at 277V. It features a panel mount with lever actuator and is approved by CCC, CSA, UL, and VDE.
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BA1-B0-14-625-221-D
BA1-B0-14-625-221-D
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The Littelfuse Inc. BA1-B0-14-625-221-D is a 1-pole circuit breaker designed for panel mounting. It features a 25A current rating and a 277V voltage rating.
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BA1-B2-12-625-221-D
BA1-B2-12-625-221-D
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Littelfuse BA1-B2-12-625-221-D is a 25A, 277V single-pole magnetic hydraulic circuit breaker. It features panel mount, lever actuator, and is non-illuminated.
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