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AK2-B0-21-650-5F3-C Littelfuse AK2-B0-21-650-5F3-C is a 50A, 277V, 2-pole magnetic (hydraulic delay) rocker circuit breaker for panel mount applications.
Mfr Part #:

AK2-B0-21-650-5F3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AK2-B0-21-650-5F3-C is a 50A, 277V, 2-pole magnetic (hydraulic delay) rocker circuit breaker for panel mount applications.
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AK2-B0-21-650-5F3-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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AK2-B0-21-650-5F3-C Description

Short technical summary and product information.

The Littelfuse AK2-B0-21-650-5F3-C is a 2-pole magnetic circuit breaker with hydraulic delay. It is rated for 50A continuous current at 277V. The breaker features a rocker actuator and is designed for panel mount installation. The magnetic hydraulic delay mechanism provides overcurrent protection for two independent circuits. This component does not include illumination. It is suitable for use in electrical distribution and control panels requiring a compact, two-pole breaker with rocker actuation.

AK2-B0-21-650-5F3-C Quick Information

Product Type: Circuit Breaker
Series: AK2
Canonical Name: Littelfuse AK2 Series Rocker Circuit Breaker, Magnetic (Hydraulic Delay), 50A, 277V, 2 Pole, Panel Mount
Subcategory: Hydraulic-Magnetic Circuit Breaker

AK2-B0-21-650-5F3-C Compliance

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

AK2-B0-21-650-5F3-C Features

  • Rated for 50A continuous current.
  • 2-pole configuration for dual-line protection.
  • Magnetic hydraulic delay trip mechanism.
  • Panel mount rocker actuator.
  • Rated for 277V operation.

AK2-B0-21-650-5F3-C Applications

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

AK2-B0-21-650-5F3-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AK2-B0-21-650-5F3-C?

50A.

What is the voltage rating of the AK2-B0-21-650-5F3-C?

277V.

How many poles does the AK2-B0-21-650-5F3-C have?

2 poles.

What type of breaker is the AK2-B0-21-650-5F3-C?

Magnetic (Hydraulic Delay).

What is the actuator type of the AK2-B0-21-650-5F3-C?

Rocker actuator.

What is the mounting type of the AK2-B0-21-650-5F3-C?

Panel mount.

AK2-B0-21-650-5F3-C Alternate Parts

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The Littelfuse Inc. AF2-B0-22-650-511-C is a 2-pole circuit breaker with a magnetic hydraulic delay mechanism. It is rated for 50A and supports 277V AC and 80V DC.
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