AF1-B2-11-620-P34-D The Littelfuse Inc. AF1-B2-11-620-P34-D is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount type and a magnetic hydraulic delay.
Mfr Part #:

AF1-B2-11-620-P34-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AF1-B2-11-620-P34-D is a 1-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount type and a magnetic hydraulic delay.
Stock on Request

AF1-B2-11-620-P34-D 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-B2-11-620-P34-D Description

Short technical summary and product information.

This Littelfuse Inc. AF1-B2-11-620-P34-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V, suitable for various electrical protection applications.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. It features a rocker actuator and no illumination. The approval agencies include CCC, CSA, UL, and VDE, indicating compliance with international safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. This circuit breaker is designed for robust performance in demanding environments.

AF1-B2-11-620-P34-D Quick Information

Product Type: Circuit Breaker
Series: AF1
Canonical Name: Littelfuse Inc. AF1-B2-11-620-P34-D Circuit Breaker
Subcategory: Circuit Breaker

AF1-B2-11-620-P34-D Compliance

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

AF1-B2-11-620-P34-D Features

  • 20A current rating for protection.
  • 277V voltage rating for AC applications.
  • Panel mount type for easy installation.
  • Magnetic breaker with hydraulic delay.
  • 1-pole configuration for single circuits.

AF1-B2-11-620-P34-D Applications

  • Ideal for general electrical protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment requiring safety interlocks.

AF1-B2-11-620-P34-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AF1-B2-11-620-P34-D?

The voltage rating is 277V.

What is the current rating of this circuit breaker?

The current rating is 20A.

What type of circuit breaker is the AF1-B2-11-620-P34-D?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type is used on this circuit breaker?

It uses a rocker actuator.

Does this circuit breaker have illumination?

No, it has no illumination.

What is the mounting type for this circuit breaker?

It is panel mount.

AF1-B2-11-620-P34-D Alternate Parts

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The Littelfuse Inc. AC1-B0-12-620-1H3-D is a panel mount circuit breaker. It features a 20A current rating and a 277V voltage rating.
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The Littelfuse Inc. AJ1-B0-12-620-2C1-D is a single-pole circuit breaker. It features a 20A current rating and a 277V voltage rating.
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