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AA1-B0-56-450-1B1-C The Littelfuse Inc. AA1-B0-56-450-1B1-C is a 1-pole magnetic circuit breaker rated for 5A and 277V. It features a panel mount design with a lever actuator.
Mfr Part #:

AA1-B0-56-450-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-56-450-1B1-C is a 1-pole magnetic circuit breaker rated for 5A and 277V. It features a panel mount design with a lever actuator.
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AA1-B0-56-450-1B1-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
SVHC Present
Tape & Reel
Voltage Rating
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AA1-B0-56-450-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-56-450-1B1-C is a single-pole circuit breaker designed for reliable circuit protection. It operates with a current rating of 5A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing specific trip characteristics. It is designed for panel mounting and features a convenient lever actuator for operation. The approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The mounting type is panel mount, making it suitable for integration into various electrical enclosures and systems.

AA1-B0-56-450-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-56-450-1B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-56-450-1B1-C Compliance

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

AA1-B0-56-450-1B1-C Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, and UL.

AA1-B0-56-450-1B1-C Applications

  • Used in electrical distribution panels.
  • Suitable for industrial control systems.
  • Applicable in power supply units.
  • Integrates into custom equipment builds.

AA1-B0-56-450-1B1-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-56-450-1B1-C circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the AA1-B0-56-450-1B1-C circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the AA1-B0-56-450-1B1-C?

It is a magnetic breaker with a hydraulic delay.

How many poles does this circuit breaker have?

It has 1 pole.

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