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AA1-B0-14-650-521-C The Littelfuse Inc. AA1-B0-14-650-521-C is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-14-650-521-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-650-521-C is a magnetic hydraulic delay circuit breaker. It features a 50A current rating and 277V voltage rating.
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AA1-B0-14-650-521-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-B0-14-650-521-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-14-650-521-C, is designed for circuit protection applications. It operates with a 50A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator for operation. It is designed for panel mounting and has a single pole configuration. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1, and REACH unaffected status. The component is identified by DK Part Number 432-AA1-B0-14-650-521-C-ND.

AA1-B0-14-650-521-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-650-521-C Magnetic Hydraulic Delay Circuit Breaker

AA1-B0-14-650-521-C Compliance

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

AA1-B0-14-650-521-C Features

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

AA1-B0-14-650-521-C Applications

  • Used in industrial panel boards.
  • Protects branch circuits in commercial buildings.
  • Suitable for lighting and power distribution systems.
  • Installed in motor control centers.

AA1-B0-14-650-521-C FAQs

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

50A

What is the voltage rating?

277V

What type of circuit breaker is this?

Magnetic hydraulic delay type.

How many poles does this breaker have?

1 pole.

What actuator type does it use?

Lever actuator.

What is the mounting style?

Panel mount.

What approvals does this breaker hold?

CCC, CSA, and UL.

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