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AF1-B0-34-620-1F2-C Littelfuse AF1-B0-34-620-1F2-C is a 20A, 1-pole magnetic hydraulic delay circuit breaker rated for 277V. It features a rocker actuator and panel mount design.
Mfr Part #:

AF1-B0-34-620-1F2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AF1-B0-34-620-1F2-C is a 20A, 1-pole magnetic hydraulic delay circuit breaker rated for 277V. It features a rocker actuator and panel mount design.
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AF1-B0-34-620-1F2-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-B0-34-620-1F2-C Description

Short technical summary and product information.

The Littelfuse AF1-B0-34-620-1F2-C is a single-pole magnetic circuit breaker with hydraulic delay, designed for overcurrent protection in a variety of applications. It is rated for a continuous current of 20 Amps at a voltage of 277 Volts.

 

The breaker utilizes a magnetic (hydraulic delay) trip mechanism, providing reliable and repeatable overcurrent protection. The rocker actuator allows for easy manual reset and switching. This component is designed for panel mount installation, making it suitable for integration into control panels and equipment enclosures.

AF1-B0-34-620-1F2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AF1 Series 20A 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AF1-B0-34-620-1F2-C Compliance

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

AF1-B0-34-620-1F2-C Features

  • Rated for 20 Amps continuous current.
  • Rated for 277 Volts AC/DC operation.
  • Single-pole magnetic hydraulic delay design.
  • Rocker actuator for manual control.
  • Panel mount installation type.

AF1-B0-34-620-1F2-C Applications

  • Overcurrent protection for industrial control panels.
  • Branch circuit protection in power distribution.
  • Protection for lighting and HVAC equipment.
  • Use in marine and RV electrical systems.

AF1-B0-34-620-1F2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AF1-B0-34-620-1F2-C circuit breaker?

The AF1-B0-34-620-1F2-C has a current rating of 20 Amps.

What is the voltage rating of this Littelfuse circuit breaker?

The voltage rating is 277 Volts.

What type of breaker is the AF1-B0-34-620-1F2-C?

It is a Magnetic (Hydraulic Delay) type circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the actuator type on this breaker?

The actuator type is a Rocker.

What is the mounting type for the AF1-B0-34-620-1F2-C?

The mounting type is Panel Mount.

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The Littelfuse Inc. AC1-B0-34-620-1F1-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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