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AF1-B0-44-620-334-C The Littelfuse Inc. AF1-B0-44-620-334-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a panel mount design.
Mfr Part #:

AF1-B0-44-620-334-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AF1-B0-44-620-334-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a panel mount design.
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AF1-B0-44-620-334-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
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AF1-B0-44-620-334-C Description

Short technical summary and product information.

This Littelfuse Inc. AF1-B0-44-620-334-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing a current rating of 20A and a voltage rating of 277V.

 

The breaker features a rocker actuator and no illumination. It is compliant with RoHS3 standards and has an MSL of 1.

 

Key specifications include a 20A current rating and a 277V voltage rating, making it suitable for various electrical protection applications. The panel mount design facilitates easy integration into control panels and enclosures.

AF1-B0-44-620-334-C Quick Information

Product Type: Circuit Breaker
Series: AF1
Canonical Name: Littelfuse Inc. AF1-B0-44-620-334-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AF1-B0-44-620-334-C Compliance

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

AF1-B0-44-620-334-C Features

  • 20A current rating for protection.
  • 277V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy installation.
  • Single pole configuration.

AF1-B0-44-620-334-C Applications

  • Provides overcurrent protection in electrical circuits.
  • Mounts in panels for circuit protection.
  • Suitable for single-pole 277V circuits.
  • Used with rocker actuator manual control.

AF1-B0-44-620-334-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage rating?

277V.

What is the mounting type?

Panel Mount.

What is the current rating?

20A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What actuator type does it use?

Rocker.

Is the actuator illuminated?

No, the non-illuminated actuator has no light source.

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