AA1-B0-20-420-1L1-C The Littelfuse Inc. AA1-B0-20-420-1L1-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 2A current rating.
Mfr Part #:

AA1-B0-20-420-1L1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-420-1L1-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 2A current rating.
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AA1-B0-20-420-1L1-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-B0-20-420-1L1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-420-1L1-C, is designed for reliable circuit protection. It operates with a 2A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics suitable for various applications. It features a single pole and a lever actuator for easy operation. The unit is designed for panel mounting, ensuring secure installation in control panels and equipment.

 

Key specifications include a 2A current rating and a 277V voltage rating. The breaker is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards. Its illumination is none, and it is designed for panel mount installations.

 

This circuit breaker is suitable for applications requiring precise overcurrent protection with a hydraulic delay. Its robust construction and agency approvals make it a reliable choice for industrial and commercial equipment.

AA1-B0-20-420-1L1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-420-1L1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-20-420-1L1-C Compliance

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

AA1-B0-20-420-1L1-C Features

  • 2A current rating for circuit protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • CCC, CSA, UL agency approvals.

AA1-B0-20-420-1L1-C Applications

  • Industrial control panel protection.
  • Power distribution systems.
  • Machinery safety circuits.
  • Equipment overcurrent protection.

AA1-B0-20-420-1L1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-420-1L1-C?

2A.

What is the voltage rating of the AA1-B0-20-420-1L1-C?

277V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the mounting type?

Panel mount.

What actuator type does it have?

Lever actuator.

What agency approvals does it have?

CCC, CSA, UL.

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