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BA1-B0-24-620-521-KG The Littelfuse Inc. BA1-B0-24-620-521-KG is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and 120V voltage rating.
Mfr Part #:

BA1-B0-24-620-521-KG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-24-620-521-KG is a 1-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and 120V voltage rating.
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BA1-B0-24-620-521-KG 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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BA1-B0-24-620-521-KG Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-24-620-521-KG is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 120V.

 

The breaker type is magnetic with a hydraulic delay, and it features a lever actuator. Approval agencies include CCC and UL489, indicating compliance with relevant safety standards.

 

Key electrical specifications include a 20A current capacity and a 120V operating voltage. The mechanical design supports panel mounting with a lever for operation. This component is suitable for applications requiring reliable overcurrent protection within its specified ratings.

BA1-B0-24-620-521-KG Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-24-620-521-KG Circuit Breaker

BA1-B0-24-620-521-KG Compliance

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

BA1-B0-24-620-521-KG Features

  • 20A current rating for protection.
  • 120V voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design.
  • Lever actuator for operation.

BA1-B0-24-620-521-KG Applications

  • Used in industrial control panels for branch circuit protection.
  • Ideal for motor starter circuits with high inrush currents.
  • Suitable for commercial power distribution equipment.
  • Applied in HVAC systems requiring reliable overcurrent protection.

BA1-B0-24-620-521-KG FAQs

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

20A

What is the voltage rating?

120V

How many poles does it have?

1

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

What actuator type does it use?

Lever

What is the mounting type?

Panel Mount

What approvals does it have?

CCC and UL489

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