AA1-B0-12-435-2D1-C The Littelfuse Inc. AA1-B0-12-435-2D1-C is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism with a 3.5A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-12-435-2D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-435-2D1-C is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism with a 3.5A current rating and 277V voltage rating.
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AA1-B0-12-435-2D1-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-B0-12-435-2D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-435-2D1-C, is designed for reliable circuit protection. It operates with a current rating of 3.5A and a voltage rating of 277V.

 

The breaker utilizes a magnetic (hydraulic delay) mechanism for tripping, providing protection against overcurrent conditions. It features a simple lever actuator for manual reset and is designed for panel mounting, making it suitable for integration into various electrical enclosures and systems.

 

With a single pole configuration, this circuit breaker is ideal for applications requiring straightforward circuit isolation. It is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. The unit is also noted as RoHS3 Compliant and has an MSL of 1, Unlimited.

 

Key specifications include a 3.5A current rating, 277V voltage rating, and panel mount capability. The breaker type is magnetic with a hydraulic delay, and it has a single pole.

AA1-B0-12-435-2D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-435-2D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-12-435-2D1-C Compliance

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

AA1-B0-12-435-2D1-C Features

  • 3.5A current rating for protection.
  • 277V voltage rating for circuits.
  • Magnetic tripping with hydraulic delay.
  • Single pole, panel mount design.
  • CCC, CSA, UL approved for safety.

AA1-B0-12-435-2D1-C Applications

  • General purpose circuit protection.
  • Integration into electrical panels.
  • Control and isolation applications.
  • Systems requiring specific current limits.

AA1-B0-12-435-2D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-435-2D1-C circuit breaker?

The current rating is 3.5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-12-435-2D1-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-12-435-2D1-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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