BA1-B0-34-420-521-E The Littelfuse Inc. BA1-B0-34-420-521-E is a single-pole, panel-mount circuit breaker. It features a magnetic (hydraulic delay) trip mechanism and a 2A current rating.
Mfr Part #:

BA1-B0-34-420-521-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-420-521-E is a single-pole, panel-mount circuit breaker. It features a magnetic (hydraulic delay) trip mechanism and a 2A current rating.
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BA1-B0-34-420-521-E 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-B0-34-420-521-E Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-420-521-E is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 2A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, and it does not feature illumination. It is approved by CCC, CSA, TUV, and UL.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. Its REACH status is unaffected.

 

Key specifications include a 2A current rating, 250V voltage rating, and panel mount capability. The magnetic trip mechanism with hydraulic delay is suitable for applications requiring specific trip characteristics.

BA1-B0-34-420-521-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-34-420-521-E Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-34-420-521-E Compliance

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

BA1-B0-34-420-521-E Features

  • 2A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic trip with hydraulic delay.
  • RoHS3 compliant.

BA1-B0-34-420-521-E Applications

  • Protects industrial control panel circuits.
  • Manages power distribution unit loads.
  • Safeguards sensitive electronic equipment.
  • Controls motor starter branch circuits.

BA1-B0-34-420-521-E FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-34-420-521-E circuit breaker?

The current rating is 2A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the BA1-B0-34-420-521-E?

It is a magnetic (hydraulic delay) breaker type.

How is the BA1-B0-34-420-521-E mounted?

It is designed for panel mounting.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 compliant.

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