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AA1-B0-34-450-4D1-C The AA1-B0-34-450-4D1-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse, rated for 5A at 277V and designed for panel mount installation.
Mfr Part #:

AA1-B0-34-450-4D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The AA1-B0-34-450-4D1-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse, rated for 5A at 277V and designed for panel mount installation.
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AA1-B0-34-450-4D1-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-B0-34-450-4D1-C Description

Short technical summary and product information.

The AA1-B0-34-450-4D1-C is a 1-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse Inc. It is rated for 5A continuous current at 277V AC. The breaker features a lever actuator and is designed for panel mount installation. It is suitable for overcurrent protection in various electrical systems. The breaker carries approvals from CCC, CSA, and UL, ensuring compliance with international safety standards.

AA1-B0-34-450-4D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker, 1 Pole, 5A, 277V, Panel Mount

AA1-B0-34-450-4D1-C Compliance

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

AA1-B0-34-450-4D1-C Features

  • Rated for 5A at 277V operation.
  • Magnetic hydraulic delay tripping mechanism.
  • Single pole lever actuator design.
  • Panel mount mounting style.
  • Approved by CCC, CSA, and UL.

AA1-B0-34-450-4D1-C Applications

  • Overcurrent protection for lighting circuits.
  • Branch circuit protection in panelboards.
  • Motor control circuit protection.
  • Industrial control panel overcurrent protection.
  • Power distribution unit circuit protection.

AA1-B0-34-450-4D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-450-4D1-C?

5A

What is the voltage rating of the AA1-B0-34-450-4D1-C?

277V

How many poles does the AA1-B0-34-450-4D1-C have?

1 pole

What type of circuit breaker is the AA1-B0-34-450-4D1-C?

Magnetic (Hydraulic Delay)

What is the mounting type of the AA1-B0-34-450-4D1-C?

Panel Mount

What approvals does the AA1-B0-34-450-4D1-C have?

CCC, CSA, and UL

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