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AA1-B0-32-450-2D2-C Single pole magnetic hydraulic delay circuit breaker rated at 5A and 277V. Panel mount with lever actuator, approved by CCC, CSA, and UL.
Mfr Part #:

AA1-B0-32-450-2D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single pole magnetic hydraulic delay circuit breaker rated at 5A and 277V. Panel mount with lever actuator, approved by CCC, CSA, and UL.
Stock on Request

AA1-B0-32-450-2D2-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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AA1-B0-32-450-2D2-C Description

Short technical summary and product information.

The Littelfuse AA1-B0-32-450-2D2-C is a single-pole magnetic hydraulic delay circuit breaker designed for panel mount applications. It is rated for 5A continuous current and 277V voltage, making it suitable for a variety of industrial and commercial electrical systems. The magnetic hydraulic delay mechanism provides time-delayed overcurrent protection, which helps manage inrush currents while ensuring reliable fault interruption. The breaker features a lever actuator with no illumination and is approved by CCC, CSA, and UL agencies. This component is intended for use in control panels, distribution boards, and other equipment requiring robust circuit protection.

AA1-B0-32-450-2D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-32-450-2D2-C 5A 277V Single Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Panel Mount Circuit Breakers

AA1-B0-32-450-2D2-C Compliance

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

AA1-B0-32-450-2D2-C Features

  • Rated for 5A continuous current at 277V.
  • Single pole magnetic hydraulic delay breaker.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, and UL agencies.
  • Non-illuminated actuation mechanism.

AA1-B0-32-450-2D2-C Applications

  • Provides overload and short circuit protection.
  • Suitable for panel boards and control enclosures.
  • Used in commercial and industrial power systems.
  • Compatible with 277V lighting and distribution circuits.

AA1-B0-32-450-2D2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-32-450-2D2-C?

277V

What is the current rating of this circuit breaker?

5A

How many poles does this circuit breaker have?

1

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What is the mounting type for this breaker?

Panel Mount

What approvals does this circuit breaker have?

CCC, CSA, UL

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AA1-B0-20-450-2D1-C
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The Littelfuse Inc. AA1-B0-20-450-2D1-C is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 5A current rating and a 277V voltage rating.
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BA1-B0-21-450-221-C
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BA1-B0-24-450-421-C
BA1-B0-24-450-421-C
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The BA1-B0-24-450-421-C is a 5A, 277V 1-pole magnetic hydraulic circuit breaker from Littelfuse. It features a lever actuator, panel mount, and is approved by CCC, CSA, and UL.
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AA1-B0-16-450-122-C
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The Littelfuse Inc. AA1-B0-16-450-122-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 5A and 277V. It features a lever actuator and panel mount design.
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