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AA1-B0-11-650-522-E The Littelfuse Inc. AA1-B0-11-650-522-E is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-11-650-522-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-11-650-522-E is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
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AA1-B0-11-650-522-E 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-B0-11-650-522-E Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-11-650-522-E, is designed for circuit protection applications. It operates with a current rating of 50A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable tripping characteristics. It features a simple lever actuator for manual operation and a panel mount design for easy integration into systems.

 

Key electrical specifications include a 1-pole configuration. The device is approved by multiple agencies including CCC, CSA, TUV, and UL, indicating compliance with various safety standards. It is also RoHS3 compliant and has an MSL rating of 1.

AA1-B0-11-650-522-E Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-11-650-522-E Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-11-650-522-E Compliance

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

AA1-B0-11-650-522-E Features

  • 50A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Lever actuator for operation.

AA1-B0-11-650-522-E Applications

  • Industrial control panel protection.
  • Motor circuit protection in machinery.
  • Residential and commercial load centers.
  • Protection of transformers and power supplies.

AA1-B0-11-650-522-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-11-650-522-E?

50A.

What is the voltage rating?

277V.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

What mounting type is it?

Panel Mount.

What approvals does it have?

CCC, CSA, TUV, UL.

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