AA1-B0-20-620-1B2-C The Littelfuse Inc. AA1-B0-20-620-1B2-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-20-620-1B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-620-1B2-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a lever actuator and panel mount design.
Stock on Request

AA1-B0-20-620-1B2-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-B0-20-620-1B2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-620-1B2-C, is designed for reliable circuit protection. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It is a single-pole unit with a lever actuator for manual operation. The mounting type is panel mount, allowing for easy integration into control panels and enclosures.

 

Key specifications include a 20A current rating and 277V voltage rating. The breaker is designed for panel mounting and features a lever actuator. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. This circuit breaker is suitable for a wide range of industrial and commercial applications where robust protection is needed.

AA1-B0-20-620-1B2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-620-1B2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-20-620-1B2-C Compliance

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

AA1-B0-20-620-1B2-C Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay breaker type.
  • Lever actuator for operation.

AA1-B0-20-620-1B2-C Applications

  • Industrial control panel protection.
  • Commercial electrical system safety.
  • Equipment overcurrent safeguarding.
  • Power distribution unit applications.

AA1-B0-20-620-1B2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-620-1B2-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-20-620-1B2-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker mechanism does the AA1-B0-20-620-1B2-C use?

It uses a magnetic (hydraulic delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the actuator type for this breaker?

The actuator type is a lever.

Is the AA1-B0-20-620-1B2-C RoHS compliant?

Yes, it is RoHS3 Compliant.

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