AF1-B0-24-620-1B1-C The Littelfuse Inc. AF1-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 #:

AF1-B0-24-620-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AF1-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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AF1-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

AF1-B0-24-620-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AF1-B0-24-620-1B1-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and offers a current rating of 20A and a voltage rating of 277V.

 

The breaker features a rocker actuator and is approved by CCC, CSA, and UL. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic. Its panel mount design facilitates integration into various electrical enclosures and systems.

AF1-B0-24-620-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AF1
Canonical Name: Littelfuse Inc. AF1-B0-24-620-1B1-C Magnetic (Hydraulic Delay) Circuit Breaker

AF1-B0-24-620-1B1-C Compliance

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

AF1-B0-24-620-1B1-C Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy integration.
  • CCC, CSA, UL approved for safety.

AF1-B0-24-620-1B1-C Applications

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

AF1-B0-24-620-1B1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage rating of this circuit breaker?

The operating voltage rating is 277V.

What is the current rating of the AF1-B0-24-620-1B1-C?

The current rating is 20A.

How many poles does this circuit breaker have?

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

What type of actuator does it use?

It uses a rocker actuator.

What is the mounting type for this breaker?

It is panel mount.

What safety approvals does the AF1-B0-24-620-1B1-C hold?

It is approved by CCC, CSA, and UL.

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