AD1-B0-14-620-143-C The Littelfuse Inc. AD1-B0-14-620-143-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V AC voltage rating.
Mfr Part #:

AD1-B0-14-620-143-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AD1-B0-14-620-143-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V AC voltage rating.
Stock on Request

AD1-B0-14-620-143-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

AD1-B0-14-620-143-C Description

Short technical summary and product information.

This Littelfuse Inc. AD1-B0-14-620-143-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for reliable operation.

 

Key electrical specifications include a current rating of 20A and a voltage rating of 277V AC. The actuator type is a rocker, and it features no illumination. Approval agencies include CCC, CSA, and UL.

 

This circuit breaker is suitable for applications requiring protection against overcurrents and short circuits. Its panel mount design facilitates integration into various electrical enclosures and systems.

AD1-B0-14-620-143-C Quick Information

Product Type: Circuit Breaker
Series: AD1
Canonical Name: Littelfuse Inc. AD1-B0-14-620-143-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AD1-B0-14-620-143-C Compliance

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

AD1-B0-14-620-143-C Features

  • 20A current rating for circuit protection.
  • 277V AC voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for easy installation.
  • Rocker actuator type.

AD1-B0-14-620-143-C Applications

  • Panel mount circuit protection for lighting
  • Overcurrent protection in HVAC equipment
  • Magnetic hydraulic delay for motor circuits
  • 20A branch circuit protection in panels
  • 277V AC commercial power distribution

AD1-B0-14-620-143-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AD1-B0-14-620-143-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V AC.

What type of breaker mechanism does the AD1-B0-14-620-143-C use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How is the AD1-B0-14-620-143-C mounted?

It is designed for Panel Mount.

What is the RoHS status for this component?

It is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

What is the REACH status for this component?

It is REACH Unaffected.

AD1-B0-14-620-143-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AF1-B0-24-620-133-C
AF1-B0-24-620-133-C
Littelfuse Inc.
The Littelfuse Inc. AF1-B0-24-620-133-C is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V AC voltage rating.
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