AA1-B0-14-620-3B1-C AA1-B0-14-620-3B1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 20A at 277V. It features panel mount and lever actuator.
Mfr Part #:

AA1-B0-14-620-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B0-14-620-3B1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 20A at 277V. It features panel mount and lever actuator.
Stock on Request

AA1-B0-14-620-3B1-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-B0-14-620-3B1-C Description

Short technical summary and product information.

The AA1-B0-14-620-3B1-C is a single-pole magnetic hydraulicelay circuit breaker from Littelfuse. It is rated for a continuous current of 20A at 277V AC, providing overcurrent protection in electrical circuits. The magnetic hydraulic delay mechanism offers predictable trip characteristics under fault conditions.

 

This circuit breaker features a panel mount design with a lever actuator for manual on/off control. It is non-illuminated and does not include any visual indication. The device is approved by CCC, CSA, and UL, indicating compliance with international safety standards for use in various applications.

 

The compact 1-pole construction is suitable for single-phase circuits requiring reliable circuit protection. The panel mount allows for secure installation in enclosures or electrical panels.

AA1-B0-14-620-3B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AA1-B0-14-620-3B1-C Panel Mount Circuit Breaker, 20A, 277V, 1-Pole, Magnetic Hydraulic Delay, Lever Actuator
Subcategory: Panel Mount Circuit Breakers

AA1-B0-14-620-3B1-C Compliance

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

AA1-B0-14-620-3B1-C Features

  • Rated for 20A continuous current.
  • Rated for 277V AC voltage.
  • Single pole magnetic hydraulic delay.
  • Panel mount with lever actuator.
  • CCC, CSA, UL safety approved.

AA1-B0-14-620-3B1-C Applications

  • Panel mount circuit breaker for industrial equipment
  • Overcurrent protection in lighting control systems
  • Suitable for HVAC and refrigeration units
  • Used in power distribution panels
  • Magnetic hydraulic delay for motor protection

AA1-B0-14-620-3B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-32-620-1D2-C
AA1-B0-32-620-1D2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-32-620-1D2-C is a single-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 20A current rating.
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AA1-B0-24-620-2D2-C
AA1-B0-24-620-2D2-C
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The Littelfuse Inc. AA1-B0-24-620-2D2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a lever actuator.
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AA1-B0-24-620-3G1-C
AA1-B0-24-620-3G1-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-3G1-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-24-620-2B2-C
AA1-B0-24-620-2B2-C
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-24-620-2B2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design with a lever actuator.
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