AA1-B0-12-620-1B1-C The Littelfuse Inc. AA1-B0-12-620-1B1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Mfr Part #:

AA1-B0-12-620-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-620-1B1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
Stock on Request

AA1-B0-12-620-1B1-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-B0-12-620-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-620-1B1-C, is a single-pole device with a current rating of 20A and a voltage rating of 277V. It utilizes a magnetic hydraulic delay for its tripping mechanism, offering a reliable protection solution.

 

The breaker is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. Its actuator type is a lever, providing a clear visual indication of its status. Approval agencies include CCC, CSA, and UL, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status, though these are based on existing database information and should be verified. The breaker type is specifically magnetic with a hydraulic delay, differentiating it from thermal or other magnetic-only types.

AA1-B0-12-620-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-620-1B1-C Circuit Breaker

AA1-B0-12-620-1B1-C Compliance

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

AA1-B0-12-620-1B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay tripping mechanism.
  • Single-pole design for basic circuits.
  • Panel mount for easy integration.

AA1-B0-12-620-1B1-C Applications

  • Suitable for industrial control panels.
  • Used in electrical distribution systems.
  • Applicable for equipment protection.
  • Integrates into custom enclosures.

AA1-B0-12-620-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-620-1B1-C?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-12-620-1B1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

It is a single-pole (1-pole) circuit breaker.

What is the actuator type on this breaker?

The actuator type is a lever.

What mounting type does this circuit breaker use?

It uses a panel mount.

What agency approvals does the AA1-B0-12-620-1B1-C hold?

It holds approvals from CCC, CSA, and UL.

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