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AC2-B0-44-620-1B2-D The Littelfuse Inc. AC2-B0-44-620-1B2-D is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 20A current rating and 250V voltage rating.
Mfr Part #:

AC2-B0-44-620-1B2-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC2-B0-44-620-1B2-D is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay with a 20A current rating and 250V voltage rating.
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AC2-B0-44-620-1B2-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
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AC2-B0-44-620-1B2-D Description

Short technical summary and product information.

This Littelfuse Inc. AC2-B0-44-620-1B2-D is a two-pole circuit breaker utilizing a magnetic (hydraulic delay) mechanism for protection. It is rated for a maximum current of 20 Amperes and a voltage of 250 Volts.

 

The breaker is designed for panel mounting and features a rocker actuator for operation. It offers no illumination.

 

Key approvals include CCC, CSA, UL, and VDE, indicating compliance with various international safety standards. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, signifying unlimited shelf life under standard conditions.

AC2-B0-44-620-1B2-D Quick Information

Product Type: Circuit Breaker
Series: AC2
Canonical Name: Littelfuse Inc. AC2-B0-44-620-1B2-D Circuit Breaker
Subcategory: Circuit Breaker

AC2-B0-44-620-1B2-D Compliance

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

AC2-B0-44-620-1B2-D Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • RoHS3 compliant.

AC2-B0-44-620-1B2-D Applications

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

AC2-B0-44-620-1B2-D FAQs

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

20A.

What is the voltage rating?

250V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

2 poles.

What is the actuator type?

Rocker.

What is the mounting type?

Panel mount.

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