AA1-B0-20-620-5A1-C The Littelfuse Inc. AA1-B0-20-620-5A1-C is a single-pole circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-20-620-5A1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-620-5A1-C is a single-pole circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-20-620-5A1-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-B0-20-620-5A1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-620-5A1-C, is designed for circuit protection applications. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator. It is designed for panel mounting and has a single pole configuration. The illumination is none.

 

Compliance includes RoHS3 status, REACH unaffected status, and an MSL of 1. Approval agencies for this component are CCC, CSA, and UL.

AA1-B0-20-620-5A1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-620-5A1-C Circuit Breaker

AA1-B0-20-620-5A1-C Compliance

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

AA1-B0-20-620-5A1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design.
  • Single pole configuration.

AA1-B0-20-620-5A1-C Applications

  • Overcurrent protection for industrial lighting circuits.
  • Panel mount breaker for power distribution.
  • Protection for HVAC control panels.
  • Suitable for commercial building panel boards.

AA1-B0-20-620-5A1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-620-5A1-C?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-20-620-5A1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

It has 1 pole.

What is the actuator type for this breaker?

The actuator type is lever.

What mounting type does this circuit breaker use?

It uses panel mount.

What agency approvals does the AA1-B0-20-620-5A1-C have?

It is approved by CCC, CSA, and UL.

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The Littelfuse Inc. BA1-B0-24-620-111-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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