AA1-B0-20-450-1B1-C The Littelfuse Inc. AA1-B0-20-450-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-20-450-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-450-1B1-C is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-20-450-1B1-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
Voltage Rating

AA1-B0-20-450-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-450-1B1-C, is designed for reliable circuit protection. It operates as a magnetic hydraulic delay type, offering a 5A current rating and a voltage rating of 277V.

 

The breaker is a single-pole unit with a lever actuator and a panel mount type, making it suitable for various installation requirements. It does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, this compliance data is unverified and should be treated with caution.

 

Key approval agencies include CCC, CSA, and UL, underscoring its suitability for a range of applications requiring certified protection.

AA1-B0-20-450-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-450-1B1-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-20-450-1B1-C Compliance

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

AA1-B0-20-450-1B1-C Features

  • 5A current rating for protection.
  • 277V voltage rating capability.
  • Magnetic hydraulic delay breaker type.
  • Single pole, lever actuator design.
  • Panel mount for easy installation.

AA1-B0-20-450-1B1-C Applications

  • Provides overcurrent protection.
  • Suitable for 277V systems.
  • Used in panel installations.
  • Lever operation for status indication.

AA1-B0-20-450-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-20-450-1B1-C?

The current rating is 5A.

What is the voltage rating of the AA1-B0-20-450-1B1-C?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B0-20-450-1B1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does the AA1-B0-20-450-1B1-C have?

It has 1 pole.

What type of actuator does the AA1-B0-20-450-1B1-C use?

It uses a lever actuator.

What is the mounting type of the AA1-B0-20-450-1B1-C?

It is designed for panel mounting.

Does the AA1-B0-20-450-1B1-C include illumination?

No, this breaker has no illumination.

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