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AF2-B0-34-620-5G3-C AF2-B0-34-620-5G3-C is a 20A, 277V, 2-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features a rocker actuator and panel mount design.
Mfr Part #:

AF2-B0-34-620-5G3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AF2-B0-34-620-5G3-C is a 20A, 277V, 2-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc. It features a rocker actuator and panel mount design.
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AF2-B0-34-620-5G3-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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AF2-B0-34-620-5G3-C Description

Short technical summary and product information.

The AF2-B0-34-620-5G3-C is a magnetic (hydraulic delay) circuit breaker manufactured by Littelfuse Inc. It is rated for 20A continuous current at 277V AC/DC. This 2-pole breaker provides overcurrent protection with a hydraulic-magnetic trip mechanism, offering precise and reliable performance across a wide temperature range without derating. The breaker features a rocker actuator for manual on/off control and is designed for panel mount installation. It is non-illuminated. The device is approved by CCC, CSA, and UL, ensuring compliance with international safety standards. Typical applications include industrial control panels, power distribution units, and equipment requiring branch circuit protection.

AF2-B0-34-620-5G3-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AF2-B0-34-620-5G3-C Magnetic (Hydraulic Delay) Circuit Breaker, 20A, 277V, 2-Pole, Panel Mount
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AF2-B0-34-620-5G3-C Compliance

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

AF2-B0-34-620-5G3-C Features

  • Rated for 20A continuous current at 277V.
  • 2-pole magnetic hydraulic delay trip mechanism.
  • Rocker actuator for manual control.
  • Panel mount design for easy installation.
  • Approved by UL, CSA, and CCC.

AF2-B0-34-620-5G3-C Applications

  • Overcurrent protection for industrial control panels
  • Branch circuit protection in lighting systems
  • Motor circuit protection for HVAC equipment
  • Power distribution protection in commercial buildings
  • Two-pole protection for 277V AC systems

AF2-B0-34-620-5G3-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AF2-B0-34-620-5G3-C?

277V.

What is the current rating?

20A.

How many poles does this circuit breaker have?

2 poles.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Rocker.

What mounting type does it use?

Panel mount.

What approvals does it have?

CCC, CSA, UL.

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