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AA1-B2-12-625-5B1-C The Littelfuse Inc. AA1-B2-12-625-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a 25A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-12-625-5B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-12-625-5B1-C 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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AA1-B2-12-625-5B1-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
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AA1-B2-12-625-5B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-12-625-5B1-C, is a single-pole device with a magnetic hydraulic delay mechanism. It is rated for 25A and operates at up to 277V.

 

The breaker is designed for panel mounting and features a lever actuator. It has no illumination.

 

Approvals include CCC, CSA, and UL, indicating compliance with various safety standards. The RoHS status is RoHS3 Compliant, and it is classified as Moisture Sensitivity Level 1 (Unlimited). REACH status is unaffected.

 

This component is suitable for applications requiring reliable overcurrent protection within its specified electrical and environmental parameters.

AA1-B2-12-625-5B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-12-625-5B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-12-625-5B1-C Compliance

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

AA1-B2-12-625-5B1-C Features

  • 25A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Lever actuator type.

AA1-B2-12-625-5B1-C Applications

  • Used in industrial control panel protection.
  • Ideal for power distribution equipment.
  • Suitable for single-phase circuit protection.
  • Provides overload protection for motor circuits.

AA1-B2-12-625-5B1-C FAQs

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

25 amps.

What is the voltage rating?

277 volts AC.

How many poles does it have?

1 pole.

What type of breaker is this?

Magnetic (Hydraulic Delay) circuit breaker.

What type of actuator does it have?

Lever actuator.

Is the circuit breaker illuminated?

No, it is non-illuminated.

What is the mounting type?

Panel mount.

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