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AA1-B0-34-420-3B1-C The Littelfuse Inc. AA1-B0-34-420-3B1-C is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-420-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-420-3B1-C is a magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 277V voltage rating.
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AA1-B0-34-420-3B1-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-B0-34-420-3B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-420-3B1-C, is designed for circuit protection applications. It operates with a current rating of 2A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a lever, and it is designed for panel mounting.

 

Key approval agencies include CCC, CSA, and UL. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is unaffected.

AA1-B0-34-420-3B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-420-3B1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-420-3B1-C Compliance

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

AA1-B0-34-420-3B1-C Features

  • Magnetic hydraulic delay breaker type.
  • 2A current rating.
  • 277V voltage rating.
  • Panel mount design.
  • Lever actuator.

AA1-B0-34-420-3B1-C Applications

  • Ideal for industrial control panel protection.
  • Used in power distribution units.
  • Suitable for HVAC equipment.
  • Protects lighting circuits from overcurrent.

AA1-B0-34-420-3B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-34-420-3B1-C?

277V.

What is the current rating?

2A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What is the mounting type?

Panel Mount.

What approvals does this circuit breaker have?

CCC, CSA, UL.

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