AC3-B0-44-620-343-D The Littelfuse Inc. AC3-B0-44-620-343-D is a 3-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a panel mount design and magnetic hydraulic delay.
Mfr Part #:

AC3-B0-44-620-343-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC3-B0-44-620-343-D is a 3-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a panel mount design and magnetic hydraulic delay.
Stock on Request

AC3-B0-44-620-343-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
SVHC Present
Voltage Rating

AC3-B0-44-620-343-D Description

Short technical summary and product information.

This Littelfuse Inc. AC3-B0-44-620-343-D is a circuit breaker designed for reliable circuit protection. It offers a 20A current rating and a 250V voltage rating, suitable for various applications.

 

The breaker features a panel mount type for easy integration into control panels and enclosures. It is a 3-pole unit with a magnetic (hydraulic delay) breaker type, providing specific trip characteristics. The actuator type is a rocker, and it does not include illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. Approval agencies include CCC, CSA, UL, and VDE, signifying adherence to international safety standards.

AC3-B0-44-620-343-D Quick Information

Product Type: Circuit Breaker
Series: AC3
Canonical Name: Littelfuse Inc. AC3-B0-44-620-343-D Circuit Breaker
Subcategory: Circuit Breaker

AC3-B0-44-620-343-D Compliance

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

AC3-B0-44-620-343-D Features

  • 20A current rating for circuit protection.
  • 250V voltage rating for electrical systems.
  • 3-pole configuration for multi-phase applications.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for specific tripping.

AC3-B0-44-620-343-D Applications

  • Used in industrial control panels.
  • Suitable for power distribution units.
  • Applicable in equipment enclosures.
  • Ideal for protection circuits.

AC3-B0-44-620-343-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC3-B0-44-620-343-D?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does this circuit breaker have?

It has 3 poles.

What type of breaker is the AC3-B0-44-620-343-D?

It is a magnetic hydraulic delay circuit breaker.

What type of actuator does this circuit breaker use?

It uses a rocker actuator.

What is the mounting type for this circuit breaker?

It is designed for panel mount installation.

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