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AK2-B0-14-620-12A-D AK2-B0-14-620-12A-D is a 20A, 277V, 2-pole magnetic hydraulic circuit breaker by Littelfuse Inc. It features a rocker actuator and panel mount design.
Mfr Part #:

AK2-B0-14-620-12A-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AK2-B0-14-620-12A-D is a 20A, 277V, 2-pole magnetic hydraulic circuit breaker by Littelfuse Inc. It features a rocker actuator and panel mount design.
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AK2-B0-14-620-12A-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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AK2-B0-14-620-12A-D Description

Short technical summary and product information.

The AK2-B0-14-620-12A-D is a 2-pole magnetic hydraulic circuit breaker from Littelfuse Inc. It is rated for 20A continuous current at 277V AC/DC and features a rocker actuator for manual on/off control.

 

The magnetic hydraulic delay mechanism provides precise overcurrent protection, allowing for high inrush currents without nuisance tripping. This breaker is designed for panel mount installation with a 2-pole configuration, suitable for branch circuit protection in industrial and commercial applications.

 

Key specifications include a voltage rating of 277V and a current rating of 20A. The breaker has agency approvals from CCC, CSA, UL, and VDE, indicating compliance with international safety and performance standards.

AK2-B0-14-620-12A-D Quick Information

Product Type: Circuit Breaker
Series: AK2
Canonical Name: Littelfuse AK2-B0-14-620-12A-D 20A 2-Pole Magnetic Hydraulic Circuit Breaker
Subcategory: Magnetic Hydraulic Circuit Breaker

AK2-B0-14-620-12A-D Compliance

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

AK2-B0-14-620-12A-D Features

  • Provides 20A overcurrent protection with hydraulic delay.
  • Rated for 277V AC/DC circuit applications.
  • Features a 2-pole design and rocker actuator.
  • Panel mount for secure and easy installation.
  • Approved by CCC, CSA, UL, and VDE.

AK2-B0-14-620-12A-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AK2-B0-14-620-12A-D?

277V

What is the mounting type?

Panel Mount

What is the current rating?

20A

How many poles does this circuit breaker have?

2 poles

What type of actuator does it use?

Rocker actuator

What type of circuit breaker is it?

Magnetic (Hydraulic Delay)

What agency approvals does this circuit breaker have?

CCC, CSA, UL, VDE

AK2-B0-14-620-12A-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AK2-B0-12-620-121-D
AK2-B0-12-620-121-D
Littelfuse Inc.
The Littelfuse Inc. AK2-B0-12-620-121-D is a 2-pole circuit breaker designed for panel mounting. It features a rocker actuator and a 20A current rating.
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AF2-B0-12-620-4A3-D
AF2-B0-12-620-4A3-D
Littelfuse Inc.
The Littelfuse Inc. AF2-B0-12-620-4A3-D is a 2-pole circuit breaker with a 20A current rating and 277V voltage rating. It features a panel mount design and magnetic hydraulic delay.
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AC2-B0-14-620-M11-D
AC2-B0-14-620-M11-D
Littelfuse Inc.
The Littelfuse Inc. AC2-B0-14-620-M11-D is a 2-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AK2-B0-10-620-121-D
AK2-B0-10-620-121-D
Littelfuse Inc.
The Littelfuse Inc. AK2-B0-10-620-121-D is a 2-pole circuit breaker rated for 20A and 277V. It features a magnetic (hydraulic delay) tripping mechanism and a rocker actuator.
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