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AK1-B0-22-620-2D3-C Littelfuse AK1-B0-22-620-2D3-C is a 1-pole magnetic hydraulic delay circuit breaker rated at 20A and 277V with a rocker actuator and panel mount.
Mfr Part #:

AK1-B0-22-620-2D3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AK1-B0-22-620-2D3-C is a 1-pole magnetic hydraulic delay circuit breaker rated at 20A and 277V with a rocker actuator and panel mount.
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AK1-B0-22-620-2D3-C 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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AK1-B0-22-620-2D3-C Description

Short technical summary and product information.

The Littelfuse AK1-B0-22-620-2D3-C is a single-pole magnetic hydraulic delay circuit breaker designed for overcurrent protection in various applications. It is rated for 20A continuous current and 277V AC voltage. The breaker utilizes a magnetic hydraulic delay mechanism, providing precise trip characteristics and resistance to nuisance tripping. It features a rocker actuator for manual on/off control and is designed for panel mount installation. The breaker carries CCC, CSA, and UL approvals, ensuring compliance with international safety standards. This component is suitable for use in industrial control panels, power distribution units, and other equipment requiring reliable circuit protection.

AK1-B0-22-620-2D3-C Quick Information

Product Type: Circuit Breaker
Series: AK1
Canonical Name: Littelfuse AK1-B0-22-620-2D3-C 20A 277V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

AK1-B0-22-620-2D3-C Compliance

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

AK1-B0-22-620-2D3-C Features

  • Rated for 20A continuous current at 277V.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole configuration with rocker actuator.
  • Panel mount installation design.
  • CCC, CSA, UL safety approved.

AK1-B0-22-620-2D3-C Applications

  • Overcurrent protection for industrial control panels.
  • Suitable for power distribution units.
  • Used in motor and inductive load circuits.
  • Panel mount applications requiring rocker switching.

AK1-B0-22-620-2D3-C 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?

277V

What type of breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1

What actuator type does it have?

Rocker

Is it illuminated?

No

What approvals does it have?

CCC, CSA, UL

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