AC1-B0-26-620-1A1-D AC1-B0-26-620-1A1-D is a 1-pole magnetic hydraulic circuit breaker rated for 20A at 250V AC. It features a rocker actuator and panel mount design.
Mfr Part #:

AC1-B0-26-620-1A1-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AC1-B0-26-620-1A1-D is a 1-pole magnetic hydraulic circuit breaker rated for 20A at 250V AC. It features a rocker actuator and panel mount design.
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AC1-B0-26-620-1A1-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

AC1-B0-26-620-1A1-D Description

Short technical summary and product information.

The AC1-B0-26-620-1A1-D is a single-pole magnetic hydraulic circuit breaker from Littelfuse Inc. It is rated for 20A continuous current at 250V AC, providing reliable overcurrent protection for electrical circuits.

 

The breaker uses a magnetic hydraulic delay mechanism, which offers precise trip characteristics and is less sensitive to ambient temperature changes compared to thermal breakers. The rocker actuator allows for easy manual reset and on/off control.

 

This device is designed for panel mount installation and carries approvals from CCC, CSA, UL, and VDE, indicating compliance with international safety standards. It is also RoHS3 compliant and unaffected by REACH.

AC1-B0-26-620-1A1-D Quick Information

Product Type: Circuit Breaker
Series: AC1
Canonical Name: AC1-B0-26-620-1A1-D Magnetic Hydraulic Circuit Breaker
Subcategory: Magnetic Hydraulic Circuit Breaker

AC1-B0-26-620-1A1-D Compliance

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

AC1-B0-26-620-1A1-D Features

  • Rated for 20A at 250V AC operation.
  • Single-pole magnetic hydraulic delay mechanism.
  • Rocker actuator for manual control.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL, and VDE.

AC1-B0-26-620-1A1-D Applications

  • Used in industrial control panel protection.
  • Ideal for power distribution unit overcurrent protection.
  • Suitable for commercial equipment circuit protection.
  • Applied in HVAC system electrical protection.

AC1-B0-26-620-1A1-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-26-620-1A1-D?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

What type of breaker is the AC1-B0-26-620-1A1-D?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a rocker actuator.

Is the AC1-B0-26-620-1A1-D RoHS compliant?

Yes, it is RoHS3 compliant.

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Littelfuse A21-B0-34-620-131-D is a 20A, 250V, 1-pole magnetic (hydraulic delay) circuit breaker with a rocker actuator for panel mount applications.
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