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AA1-B0-42-420-1A1-C The Littelfuse Inc. AA1-B0-42-420-1A1-C is a 1-pole circuit breaker designed for panel mounting. It features a 2A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-42-420-1A1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-42-420-1A1-C is a 1-pole circuit breaker designed for panel mounting. It features a 2A current rating and a 277V voltage rating.
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AA1-B0-42-420-1A1-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
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AA1-B0-42-420-1A1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-42-420-1A1-C, is a single-pole device designed for panel mounting. It offers a current rating of 2A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, and it does not feature illumination.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. These specifications make it suitable for various industrial and commercial applications requiring robust circuit protection.

AA1-B0-42-420-1A1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-42-420-1A1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-42-420-1A1-C Compliance

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

AA1-B0-42-420-1A1-C Features

  • 2A current rating for protection.
  • 277V voltage rating for circuits.
  • Panel mount for easy installation.
  • Magnetic breaker with hydraulic delay.
  • RoHS3 compliant for environmental standards.

AA1-B0-42-420-1A1-C Applications

  • Industrial control panels.
  • Commercial electrical systems.
  • Power distribution units.
  • Machinery safety circuits.

AA1-B0-42-420-1A1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-42-420-1A1-C?

277V.

What is the current rating?

2A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel mount.

What is the actuator type?

Lever.

Does it have illumination?

No illumination.

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