AA1-B2-20-420-1L1-C The Littelfuse Inc. AA1-B2-20-420-1L1-C is a circuit breaker designed for panel mounting. It features a 2A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-20-420-1L1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-20-420-1L1-C is a circuit breaker designed for panel mounting. It features a 2A current rating and a 277V voltage rating.
Stock on Request

AA1-B2-20-420-1L1-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
Voltage Rating

AA1-B2-20-420-1L1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-20-420-1L1-C, is a magnetic hydraulic delay type designed for panel mounting. It offers a current rating of 2A and a voltage rating of 277V, with a single pole configuration.

 

The breaker type is magnetic with a hydraulic delay, providing specific protection characteristics. The actuator type is a lever, and it does not feature illumination. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

Environmental compliance data indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. However, this data is marked as low confidence and requires verification.

 

This component is suitable for applications requiring reliable circuit protection with specific current and voltage handling capabilities. Its panel mount design facilitates integration into various electrical enclosures and systems.

AA1-B2-20-420-1L1-C Quick Information

Product Type: Circuit Breaker
Series: AA1-B2
Canonical Name: Littelfuse Inc. AA1-B2-20-420-1L1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-20-420-1L1-C Compliance

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

AA1-B2-20-420-1L1-C Features

  • 2A current rating for protection.
  • 277V voltage rating capability.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • CCC, CSA, UL approved.

AA1-B2-20-420-1L1-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Ideal for 277V systems.
  • Applications requiring hydraulic delay.

AA1-B2-20-420-1L1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B2-20-420-1L1-C?

2A.

What is the voltage rating of the AA1-B2-20-420-1L1-C?

277V.

What type of circuit breaker is the AA1-B2-20-420-1L1-C?

Magnetic (Hydraulic Delay).

How many poles does the AA1-B2-20-420-1L1-C have?

1.

What is the actuator type of the AA1-B2-20-420-1L1-C?

Lever.

What approvals does the AA1-B2-20-420-1L1-C have?

CCC, CSA, UL.

What is the mounting type of the AA1-B2-20-420-1L1-C?

Panel Mount.

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