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AA1-B0-12-650-5B2-C 1-pole 50A 277V magnetic hydraulic delay circuit breaker by Littelfuse with lever actuator and panel mount.
Mfr Part #:

AA1-B0-12-650-5B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
1-pole 50A 277V magnetic hydraulic delay circuit breaker by Littelfuse with lever actuator and panel mount.
Stock on Request

AA1-B0-12-650-5B2-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-B0-12-650-5B2-C Description

Short technical summary and product information.

The AA1-B0-12-650-5B2-C is a 1-pole magnetic hydraulic delay circuit breaker from Littelfuse. It is rated for 50A at 277V, providing reliable overcurrent protection for electrical circuits. The magnetic hydraulic delay design offers precise trip characteristics and resistance to nuisance tripping. The circuit breaker features a lever actuator for manual reset and is intended for panel mount installation. It carries approvals from CCC, CSA, and UL agencies, indicating compliance with safety standards for various applications. This circuit breaker is suitable for use in industrial control panels, power distribution systems, and other equipment requiring branch circuit protection.

AA1-B0-12-650-5B2-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: 1-Pole 50A 277V Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AA1-B0-12-650-5B2-C Compliance

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

AA1-B0-12-650-5B2-C Features

  • Rated for 50A continuous current at 277V.
  • Magnetic hydraulic delay trip mechanism.
  • 1-pole design with lever actuator.
  • Panel mount installation.
  • CCC, CSA, and UL agency approvals.

AA1-B0-12-650-5B2-C Applications

  • Used in industrial control panel protection.
  • Suitable for power distribution branch circuits.
  • Ideal for equipment requiring hydraulic delay.
  • Panel mount integration in enclosures.

AA1-B0-12-650-5B2-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-12-650-5B2-C?

50A.

What is the voltage rating of the AA1-B0-12-650-5B2-C?

277V.

What type of circuit breaker is the AA1-B0-12-650-5B2-C?

Magnetic (Hydraulic Delay) circuit breaker.

How many poles does the AA1-B0-12-650-5B2-C have?

1 pole.

What actuator type does the AA1-B0-12-650-5B2-C use?

Lever actuator.

What approvals does the AA1-B0-12-650-5B2-C hold?

CCC, CSA, and UL approvals.

What is the mounting type for the AA1-B0-12-650-5B2-C?

Panel mount.

AA1-B0-12-650-5B2-C Alternate Parts

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AA1-B0-34-650-9G1-C
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The Littelfuse Inc. AA1-B0-34-650-9G1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 50A current rating and a 277V voltage rating.
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AA1-B0-14-650-5G1-C
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The Littelfuse Inc. AA1-B0-14-650-5G1-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 50A current rating.
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AA1-B0-34-650-5G2-C
AA1-B0-34-650-5G2-C
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The Littelfuse Inc. AA1-B0-34-650-5G2-C is a 1-pole circuit breaker designed for panel mounting. It features a 50A current rating and a 277V voltage rating.
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AA1-B0-12-650-5N1-C
AA1-B0-12-650-5N1-C
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The Littelfuse Inc. AA1-B0-12-650-5N1-C is a single-pole circuit breaker. It features a 50A current rating and a 277V voltage rating.
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