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AA1-B0-20-475-1A1-C The Littelfuse Inc. AA1-B0-20-475-1A1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 7.5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-20-475-1A1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-475-1A1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 7.5A current rating and a 277V voltage rating.
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AA1-B0-20-475-1A1-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-B0-20-475-1A1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-475-1A1-C, is designed for circuit protection applications. It operates with a current rating of 7.5A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering reliable tripping characteristics. It features a single pole configuration and a lever actuator for manual operation. The illumination is none.

 

Mounting is achieved via a panel mount design, making it suitable for integration into various enclosures and control panels. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited.

AA1-B0-20-475-1A1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-20-475-1A1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-20-475-1A1-C Compliance

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

AA1-B0-20-475-1A1-C Features

  • 7.5A current rating for protection.
  • 277V voltage rating for AC circuits.
  • Magnetic hydraulic delay breaker type.
  • Single pole configuration.
  • Panel mount for easy integration.

AA1-B0-20-475-1A1-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Equipment protection circuits.
  • Automation systems.

AA1-B0-20-475-1A1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-475-1A1-C?

7.5A

What is the voltage rating?

277V

How many poles does this circuit breaker have?

1 pole

What type of breaker is this?

Magnetic (Hydraulic Delay)

What is the mounting type?

Panel Mount

What actuator type does it use?

Lever

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