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AA1-B0-20-650-5B3-C The Littelfuse Inc. AA1-B0-20-650-5B3-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 50A and 277V. It features a panel mount design.
Mfr Part #:

AA1-B0-20-650-5B3-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-20-650-5B3-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 50A and 277V. It features a panel mount design.
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AA1-B0-20-650-5B3-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-B0-20-650-5B3-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-20-650-5B3-C, is designed for reliable circuit protection. It operates as a single-pole breaker with a magnetic (hydraulic delay) mechanism, ensuring safe and effective interruption of electrical circuits under fault conditions.

 

The breaker is rated for a maximum current of 50 Amps and a voltage of 277 Volts. It is designed for panel mounting, making it suitable for integration into various electrical enclosures and systems. The actuator type is a lever, providing a clear and tactile means of operation.

 

Compliance information indicates RoHS3 compliance and a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected. Approval agencies include CCC, CSA, and UL, signifying adherence to recognized safety standards.

 

This component is suitable for applications requiring robust overcurrent protection within its specified electrical ratings and mounting requirements.

AA1-B0-20-650-5B3-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-20-650-5B3-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-20-650-5B3-C Compliance

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

AA1-B0-20-650-5B3-C Features

  • 50A current rating for robust protection.
  • 277V voltage rating for AC applications.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount design for easy installation.
  • RoHS3 compliant for environmental standards.

AA1-B0-20-650-5B3-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring overcurrent protection.
  • Applicable in commercial electrical installations.

AA1-B0-20-650-5B3-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-20-650-5B3-C?

277V AC.

What is the current rating?

50A.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

What is the mounting type of this circuit breaker?

Panel Mount.

What actuator does this breaker use?

Lever actuator.

Does this breaker have illumination?

No, it has no illumination.

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