AC1-B0-34-620-131-D The Littelfuse Inc. AC1-B0-34-620-131-D is a single-pole circuit breaker rated for 20A and 277VAC. It features a magnetic hydraulic delay and panel mount design.
Mfr Part #:

AC1-B0-34-620-131-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-34-620-131-D is a single-pole circuit breaker rated for 20A and 277VAC. It features a magnetic hydraulic delay and panel mount design.
Stock on Request

AC1-B0-34-620-131-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

AC1-B0-34-620-131-D Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-34-620-131-D is a single-pole circuit breaker designed for reliable circuit protection. It offers a current rating of 20A and a voltage rating of 277V AC, with an 80V DC rating also specified.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It is designed for panel mounting and features a rocker actuator. Approval agencies include CSA, UL, and VDE, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. This component is suitable for applications requiring robust overcurrent protection in a panel-mounted configuration.

AC1-B0-34-620-131-D Quick Information

Product Type: Circuit Breaker
Series: AC1
Canonical Name: Littelfuse Inc. AC1-B0-34-620-131-D Circuit Breaker

AC1-B0-34-620-131-D Compliance

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

AC1-B0-34-620-131-D Features

  • Single-pole magnetic hydraulic delay breaker.
  • Rated for 20A and 277VAC operation.
  • Panel mount design with rocker actuator.
  • Approved by CSA, UL, and VDE.
  • RoHS3 compliant with MSL 1.

AC1-B0-34-620-131-D Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in systems requiring specific trip curves.
  • Meets CSA, UL, and VDE standards.

AC1-B0-34-620-131-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-34-620-131-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V AC.

How is the AC1-B0-34-620-131-D circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the AC1-B0-34-620-131-D?

It is a magnetic breaker with a hydraulic delay.

What agencies have approved this circuit breaker?

It is approved by CSA, UL, and VDE.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1.

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