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AA1-B0-42-612-1G1-C The Littelfuse Inc. AA1-B0-42-612-1G1-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 12A current rating and a 277V voltage rating, designed for panel mounting.
Mfr Part #:

AA1-B0-42-612-1G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-42-612-1G1-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 12A current rating and a 277V voltage rating, designed for panel mounting.
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AA1-B0-42-612-1G1-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-B0-42-612-1G1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-42-612-1G1-C, is a single-pole device utilizing a magnetic (hydraulic delay) mechanism for protection. It is rated for a maximum current of 12 Amperes and a voltage of 277 Volts.

 

The breaker is designed for panel mounting, offering a secure and accessible installation point. Its actuator type is a lever, providing a clear visual and manual means of operation. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, REACH unaffected status, and a Moisture Sensitivity Level (MSL) of 1. These attributes are important for manufacturing and handling considerations in electronic assemblies.

AA1-B0-42-612-1G1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-42-612-1G1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-42-612-1G1-C Compliance

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

AA1-B0-42-612-1G1-C Features

  • 12A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Single pole configuration.

AA1-B0-42-612-1G1-C Applications

  • Ideal for power distribution circuits.
  • Suitable for industrial control panels.
  • Used in equipment requiring overcurrent protection.
  • Applicable in systems with 277V power.

AA1-B0-42-612-1G1-C FAQs

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

277V AC.

What is the current rating?

12A.

What type of breaker is it?

Magnetic hydraulic delay.

How many poles does it have?

1 pole.

What is the actuator type?

Lever.

What is the mounting type?

Panel mount.

Does it have illumination?

No.

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