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AF1-B0-34-620-1A3-C 20A 277V 1-pole magnetic hydraulic delay circuit breaker with rocker actuator. Panel mount with CCC, CSA, UL approvals.
Mfr Part #:

AF1-B0-34-620-1A3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
20A 277V 1-pole magnetic hydraulic delay circuit breaker with rocker actuator. Panel mount with CCC, CSA, UL approvals.
Stock on Request

AF1-B0-34-620-1A3-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-B0-34-620-1A3-C Description

Short technical summary and product information.

This AF1-B0-34-620-1A3-C is a single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 20A continuous current at 277V, providing reliable overcurrent protection. The hydraulic delay mechanism allows for time-delayed tripping, accommodating inrush currents without nuisance trips.

 

The breaker features a rocker actuator for manual on/off control and is designed for panel mount installation. It holds approvals from CCC, CSA, and UL, ensuring compliance with international safety standards. This component is suitable for use in industrial control panels, commercial power distribution, and motor protection circuits.

AF1-B0-34-620-1A3-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AF1-B0-34-620-1A3-C Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AF1-B0-34-620-1A3-C Compliance

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

AF1-B0-34-620-1A3-C Features

  • Rated for 20A continuous current.
  • Operates at 277V AC/DC.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole configuration.
  • Panel mount with rocker actuator.

AF1-B0-34-620-1A3-C Applications

  • Used in industrial control panels.
  • Protects branch circuits in commercial buildings.
  • Suitable for motor protection applications.
  • Ideal for power distribution systems.

AF1-B0-34-620-1A3-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

20A.

What is the voltage rating?

277V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Rocker.

What is the mounting type?

Panel Mount.

What approvals does it have?

CCC, CSA, UL.

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