AA1-B0-24-620-1B1-C The Littelfuse Inc. AA1-B0-24-620-1B1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-24-620-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-1B1-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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AA1-B0-24-620-1B1-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-B0-24-620-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-24-620-1B1-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 has a single pole configuration. The actuator type is a lever, and it is designed for panel mounting.

 

Key approvals include CCC, CSA, and UL. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited. REACH status is REACH Unaffected.

 

This component is suitable for various industrial and commercial applications requiring reliable overcurrent protection.

AA1-B0-24-620-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-24-620-1B1-C Circuit Breaker

AA1-B0-24-620-1B1-C Compliance

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

AA1-B0-24-620-1B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • CCC, CSA, UL approved.

AA1-B0-24-620-1B1-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Building electrical systems.

AA1-B0-24-620-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-24-620-1B1-C circuit breaker?

The continuous current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

How many poles does the AA1-B0-24-620-1B1-C have?

It is a single-pole (1-pole) device.

What type of circuit breaker is the AA1-B0-24-620-1B1-C?

It is a magnetic circuit breaker with hydraulic delay.

What actuator type does this circuit breaker use?

It uses a lever actuator.

How is the AA1-B0-24-620-1B1-C mounted?

It is panel mounted.

What approval agencies has this circuit breaker been certified by?

It is approved by CCC, CSA, and UL.

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