AA1-B0-12-435-1B1-C The Littelfuse Inc. AA1-B0-12-435-1B1-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 3.5A current rating.
Mfr Part #:

AA1-B0-12-435-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-435-1B1-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 3.5A current rating.
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AA1-B0-12-435-1B1-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
SVHC Present
Voltage Rating

AA1-B0-12-435-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-435-1B1-C, is designed for circuit protection applications. It operates at a voltage rating of 277V and has a current rating of 3.5A.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a lever actuator for manual operation and a panel mount design for easy integration into control panels or enclosures.

 

With a single pole configuration, this circuit breaker is ideal for isolating individual circuits. It is specified as RoHS3 Compliant, MSL 1, and REACH Unaffected, indicating adherence to environmental standards. The approval agencies listed include CCC, CSA, and UL, signifying compliance with major safety standards.

 

Key specifications include a 3.5A current rating and a 277V voltage rating. The mounting type is panel mount, and the actuator type is a lever. Illumination is not provided.

AA1-B0-12-435-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-435-1B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-435-1B1-C Compliance

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

AA1-B0-12-435-1B1-C Features

  • 3.5A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Lever actuator for manual operation.

AA1-B0-12-435-1B1-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Ideal for 277V electrical systems.
  • Provides controlled trip response.

AA1-B0-12-435-1B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-435-1B1-C?

The current rating is 3.5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does the AA1-B0-12-435-1B1-C have?

It is a 1-pole circuit breaker.

What type of breaker mechanism does it use?

It uses a magnetic hydraulic delay mechanism.

What is the actuator type on this breaker?

The actuator type is a lever.

How is the AA1-B0-12-435-1B1-C mounted?

It is designed for panel mount installation.

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Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-435-3B1-C is a magnetic hydraulic delay circuit breaker. It features a 3.5A current rating and a 277V voltage rating.
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