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AA1-B0-12-650-522-D The Littelfuse Inc. AA1-B0-12-650-522-D is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay mechanism.
Mfr Part #:

AA1-B0-12-650-522-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-650-522-D is a single-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay mechanism.
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AA1-B0-12-650-522-D 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-B0-12-650-522-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-12-650-522-D, is a single-pole device rated for 50A current and 277V voltage. It utilizes a magnetic hydraulic delay for its tripping mechanism, providing reliable protection.

 

The breaker is designed for panel mounting and features a convenient lever actuator for operation. It is approved by CCC, CSA, UL, and VDE, indicating compliance with various international safety standards.

 

This component is suitable for applications requiring robust circuit protection with specific electrical and mechanical characteristics. Its construction and ratings make it a dependable choice for industrial and commercial installations.

AA1-B0-12-650-522-D Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-12-650-522-D Circuit Breaker

AA1-B0-12-650-522-D Compliance

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

AA1-B0-12-650-522-D Features

  • 50A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • Lever actuator for operation.

AA1-B0-12-650-522-D Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Commercial building protection.

AA1-B0-12-650-522-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

50 A.

What is the voltage rating?

277 V.

How many poles does it have?

1 pole.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What actuator type does it use?

Lever.

What mounting type does it use?

Panel Mount.

What approval agencies does it have?

CCC, CSA, UL, VDE.

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BA1-B0-10-650-522-D
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The Littelfuse Inc. BA1-B0-10-650-522-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
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The Littelfuse Inc. AA1-B0-11-650-522-D is a magnetic circuit breaker with a 50A current rating and 277V voltage rating. It features a panel mount design and lever actuator.
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