AA1-B0-14-620-H22-D The Littelfuse Inc. AA1-B0-14-620-H22-D is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and 277V voltage rating.
Mfr Part #:

AA1-B0-14-620-H22-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-620-H22-D is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and 277V voltage rating.
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AA1-B0-14-620-H22-D 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-H22-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-14-620-H22-D, is designed for circuit protection applications. It operates with a 20A current rating and a voltage rating of 277V.

 

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

 

Environmental compliance includes RoHS3 compliance, MSL 1, and REACH unaffected status. The illumination is none.

AA1-B0-14-620-H22-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-620-H22-D Circuit Breaker

AA1-B0-14-620-H22-D Compliance

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

AA1-B0-14-620-H22-D Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy installation.
  • Approved by CCC, CSA, UL, and VDE.

AA1-B0-14-620-H22-D Applications

  • Used in electrical distribution systems.
  • Suitable for industrial control panels.
  • Applicable in power supply circuits.
  • Ideal for equipment protection.

AA1-B0-14-620-H22-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-14-620-H22-D circuit breaker?

The AA1-B0-14-620-H22-D is rated for 20A continuous current.

What is the voltage rating of this circuit breaker?

It is rated for 277V AC operation.

What type of breaker is the AA1-B0-14-620-H22-D?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What actuator type does this breaker use?

It uses a lever actuator for manual operation.

What mounting type does the AA1-B0-14-620-H22-D require?

It is designed for panel mount installation.

What safety approvals does this circuit breaker have?

It is approved by CCC, CSA, UL, and VDE.

AA1-B0-14-620-H22-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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BA1-B0-12-620-221-D
BA1-B0-12-620-221-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-12-620-221-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
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AA1-B0-12-620-192-D
AA1-B0-12-620-192-D
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-12-620-192-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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BA1-B0-14-620-412-D
BA1-B0-14-620-412-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-14-620-412-D is a panel mount circuit breaker with a 20A current rating and 277V AC voltage rating. It utilizes a magnetic (hydraulic delay) mechanism.
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AA1-B0-54-620-192-D
AA1-B0-54-620-192-D
Littelfuse Inc.
Single pole, 20A, 277V magnetic hydraulic delay circuit breaker from Littelfuse. Panel mount with lever actuator, suitable for overcurrent protection in various applications.
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