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AC1-B0-34-620-2H2-D The AC1-B0-34-620-2H2-D is a 20A, 250V single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a rocker actuator and panel mount design.
Mfr Part #:

AC1-B0-34-620-2H2-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AC1-B0-34-620-2H2-D is a 20A, 250V single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a rocker actuator and panel mount design.
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AC1-B0-34-620-2H2-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
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AC1-B0-34-620-2H2-D Description

Short technical summary and product information.

The Littelfuse AC1-B0-34-620-2H2-D is a single-pole magnetic hydraulic delay circuit breaker rated for 20A at 250V AC. It utilizes a hydraulic-magnetic mechanism that provides precise overcurrent protection with time-delay characteristics, making it suitable for circuits with inrush currents. The rocker actuator offers a simple on/off control interface, and the panel mount design allows for secure installation in enclosures. This circuit breaker is approved by CCC, CSA, UL, and VDE, ensuring compliance with international standards. It is non-illuminated and comes in a compact form factor for use in industrial, commercial, and power distribution applications.

AC1-B0-34-620-2H2-D Quick Information

Product Type: Circuit Breaker
Series: AC1
Canonical Name: AC1-B0-34-620-2H2-D Circuit Breaker, Magnetic (Hydraulic Delay), 20A, 250V, 1 Pole, Rocker Actuator, Panel Mount
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AC1-B0-34-620-2H2-D Compliance

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

AC1-B0-34-620-2H2-D Features

  • Rated for 20A at 250V AC.
  • Magnetic hydraulic delay for overcurrent protection.
  • Single-pole configuration with rocker actuator.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL, and VDE.

AC1-B0-34-620-2H2-D Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Ideal for protection of motors and transformers.
  • Applicable in commercial electrical equipment.

AC1-B0-34-620-2H2-D FAQs

7 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 circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Rocker.

Is the circuit breaker illuminated?

No, it has no illumination.

What approvals does this circuit breaker have?

CCC, CSA, UL, VDE.

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