AA1-B0-44-627-1B1-C AA1-B0-44-627-1B1-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 27A at 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-44-627-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B0-44-627-1B1-C is a 1-pole magnetic (hydraulic delay) circuit breaker rated for 27A at 277V. It features a lever actuator and panel mount design.
Stock on Request

AA1-B0-44-627-1B1-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

AA1-B0-44-627-1B1-C Description

Short technical summary and product information.

The AA1-B0-44-627-1B1-C is a single-pole magnetic (hydraulic delay) circuit breaker from Littelfuse Inc., designed for overcurrent protection in electrical circuits. It is rated for 27A continuous current at 277V AC, making it suitable for a variety of industrial and commercial applications.

 

The breaker uses a magnetic-hydraulic trip mechanism, which provides reliable and predictable performance over a wide temperature range. The lever actuator allows for manual on/off control and reset. This unit is panel mounted, simplifying installation in control panels and enclosures.

 

The AA1-B0-44-627-1B1-C carries approvals from CCC, CSA, and UL, indicating compliance with major international safety standards. It is a non-illuminated, single-pole device, ideal for branch circuit protection.

AA1-B0-44-627-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: AA1-B0-44-627-1B1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AA1-B0-44-627-1B1-C Compliance

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

AA1-B0-44-627-1B1-C Features

  • Rated for 27A at 277V AC.
  • Single-pole magnetic hydraulic delay mechanism.
  • Lever actuator for manual control.
  • Panel mount installation.
  • CCC, CSA, and UL approved.

AA1-B0-44-627-1B1-C Applications

  • Branch circuit protection in industrial panels.
  • Overcurrent protection for commercial equipment.
  • Motor and transformer protection circuits.
  • Power distribution in control cabinets.

AA1-B0-44-627-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-44-627-1B1-C?

The current rating is 27A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-44-627-1B1-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this breaker have?

It has 1 pole.

What is the actuator type?

The actuator type is lever.

What mounting type does this breaker use?

It uses panel mount.

What approvals does the AA1-B0-44-627-1B1-C have?

It is approved by CCC, CSA, and UL.

AA1-B0-44-627-1B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
AA1-B0-24-627-3D1-C
AA1-B0-24-627-3D1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-627-3D1-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a lever actuator.
View Part
AA1-B0-24-627-3B1-C
AA1-B0-24-627-3B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-627-3B1-C is a magnetic (hydraulic delay) circuit breaker. It features a 27A current rating and a 277V voltage rating.
View Part
AA1-B0-46-627-1B1-C
AA1-B0-46-627-1B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-46-627-1B1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 27A current rating at 277V.
View Part
AA1-B0-24-627-1B1-C
AA1-B0-24-627-1B1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-627-1B1-C is a circuit breaker rated for 27A and 277V AC. It features a magnetic (hydraulic delay) mechanism and lever actuator.
View Part
Home
Account

Categories