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AA1-B0-12-650-5B5-C 50A 277V single-pole magnetic hydraulic circuit breaker from Littelfuse. Features panel mount snap-in installation and lever actuator.
Mfr Part #:

AA1-B0-12-650-5B5-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
50A 277V single-pole magnetic hydraulic circuit breaker from Littelfuse. Features panel mount snap-in installation and lever actuator.
Stock on Request

AA1-B0-12-650-5B5-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-B0-12-650-5B5-C Description

Short technical summary and product information.

The AA1-B0-12-650-5B5-C is a single-pole magnetic (hydraulic delay) circuit breaker from Littelfuse. It is rated for 50A current at 277V AC. The breaker features a lever actuator and a panel mount snap-in design. It is approved by CCC, CSA, and UL. This circuit breaker is suitable for overcurrent protection in a variety of industrial and commercial applications. Its compact single-pole design allows for efficient use of panel space.

AA1-B0-12-650-5B5-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Circuit Breaker, Magnetic (Hydraulic Delay), 50A, 277V, 1-Pole, Panel Mount
Subcategory: Single Pole

AA1-B0-12-650-5B5-C Compliance

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

AA1-B0-12-650-5B5-C Features

  • Rated for 50A current at 277V.
  • Magnetic hydraulic delay breaker type.
  • Single pole design for compact use.
  • Panel mount with snap-in installation.
  • Approved by CCC, CSA, and UL.

AA1-B0-12-650-5B5-C Applications

  • Overcurrent protection for branch circuits.
  • Industrial control panel power distribution.
  • HVAC equipment branch circuit protection.
  • Motor circuit overload and short circuit protection.

AA1-B0-12-650-5B5-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating?

277V

What is the mounting type?

Panel Mount, Snap-In

What is the current rating?

50A

How many poles does it have?

1

What type of actuator does it have?

Lever

What approvals does it have?

CCC, CSA, UL

What breaker type is it?

Magnetic (Hydraulic Delay)

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Littelfuse AA1-B0-10-650-5D5-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 50A at 277V. It features a lever actuator and panel mount snap-in mounting.
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