BA1-B0-34-620-321-D The Littelfuse Inc. BA1-B0-34-620-321-D is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 20A current rating.
Mfr Part #:

BA1-B0-34-620-321-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-620-321-D is a 1-pole, panel mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 20A current rating.
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BA1-B0-34-620-321-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

BA1-B0-34-620-321-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-620-321-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay, providing reliable protection.

 

The breaker has a current rating of 20A and a voltage rating of 250V. It is approved by CCC, CSA, UL, and VDE agencies, indicating compliance with various safety standards.

 

Key electrical characteristics include its 20A current capacity and 250V voltage rating. The actuator type is a lever, and it does not feature illumination. The mounting type is panel mount, making it suitable for integration into control panels and equipment.

 

Environmental compliance includes RoHS3 status. The moisture sensitivity level is MSL 1, and REACH status is unaffected. This circuit breaker is suitable for applications requiring dependable overcurrent protection.

BA1-B0-34-620-321-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-34-620-321-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-34-620-321-D Compliance

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

BA1-B0-34-620-321-D Features

  • 20A current rating for protection.
  • 250V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • CCC, CSA, UL, VDE approved.

BA1-B0-34-620-321-D Applications

  • Industrial control panels.
  • Power distribution systems.
  • Equipment protection circuits.
  • Automation systems.

BA1-B0-34-620-321-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-34-620-321-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the BA1-B0-34-620-321-D use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This is a 1-pole circuit breaker.

What is the mounting type for this Littelfuse circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

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

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

BA1-B0-34-620-321-D Alternate Parts

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AA1-B0-34-620-M11-D
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The Littelfuse Inc. AA1-B0-34-620-M11-D is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and 250V voltage rating.
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BA1-B0-34-620-521-D
BA1-B0-34-620-521-D
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The Littelfuse Inc. BA1-B0-34-620-521-D is a 1-pole, magnetic circuit breaker with a 20A current rating and 250V voltage rating. It is designed for panel mounting.
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BA1-B0-24-620-521-D
BA1-B0-24-620-521-D
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The BA1-B0-24-620-521-D is a 1-pole magnetic circuit breaker from Littelfuse rated at 20A and 250V. It features a lever actuator and is approved by CCC, CSA, UL, and VDE.
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