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BA1-B0-22-620-321-D The Littelfuse Inc. BA1-B0-22-620-321-D is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 250V voltage rating.
Mfr Part #:

BA1-B0-22-620-321-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-22-620-321-D is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 250V voltage rating.
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BA1-B0-22-620-321-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
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BA1-B0-22-620-321-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-22-620-321-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable overcurrent protection.

 

The breaker is rated for 20 Amps and a maximum voltage of 250 Volts. It features a lever actuator for manual operation and has no illumination. Approval agencies include CCC, CSA, UL, and VDE, indicating compliance with various international safety standards.

 

This component is suitable for applications requiring robust circuit protection. Its panel mount design facilitates integration into control panels and equipment enclosures. The breaker is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

BA1-B0-22-620-321-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-22-620-321-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-22-620-321-D Compliance

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

BA1-B0-22-620-321-D Features

  • 20A current rating for protection.
  • 250V voltage rating for circuits.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for integration.
  • Lever actuator for operation.

BA1-B0-22-620-321-D Applications

  • Ideal for industrial equipment overcurrent protection.
  • Used in power distribution and control panels.
  • Suitable for motor protection with inrush tolerance.
  • Applicable in commercial building electrical systems.
  • Works in transportation and automotive auxiliary circuits.

BA1-B0-22-620-321-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-22-620-321-D?

20A.

What is the voltage rating?

250V.

What type of circuit breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it have?

Lever.

What mounting type is supported?

Panel Mount.

What approvals does it have?

CCC, CSA, UL, VDE.

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