BA1-B0-34-640-521-E The Littelfuse Inc. BA1-B0-34-640-521-E is a 1-pole circuit breaker rated for 40A and 250V. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
Mfr Part #:

BA1-B0-34-640-521-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-640-521-E is a 1-pole circuit breaker rated for 40A and 250V. It features a magnetic (hydraulic delay) trip mechanism and a lever actuator.
Stock on Request

BA1-B0-34-640-521-E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Poles
SVHC Present
Voltage Rating

BA1-B0-34-640-521-E Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-640-521-E is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 40A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever, allowing for easy operation. It is approved by CCC, CSA, TUV, and UL.

 

This component is RoHS3 compliant and has an MSL of 1. Its panel mount design makes it suitable for integration into various electrical enclosures and systems.

BA1-B0-34-640-521-E Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-34-640-521-E Circuit Breaker

BA1-B0-34-640-521-E Compliance

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

BA1-B0-34-640-521-E Features

  • 40A current rating for protection.
  • 250V voltage rating.
  • Magnetic trip with hydraulic delay.
  • Panel mount design.
  • Approved by CCC, CSA, TUV, UL.

BA1-B0-34-640-521-E Applications

  • Provides overcurrent protection.
  • Suitable for panel installations.
  • Used in systems requiring specific trip curves.
  • General electrical circuit protection.

BA1-B0-34-640-521-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-34-640-521-E?

The voltage rating is 250V.

What is the current rating of this circuit breaker?

The current rating is 40A.

How many poles does the BA1-B0-34-640-521-E have?

It is a single-pole (1 pole) breaker.

What type of actuator does it use?

It uses a lever actuator.

How is the BA1-B0-34-640-521-E mounted?

It is panel mounted.

Does the BA1-B0-34-640-521-E have safety agency approvals?

Yes, it is approved by CCC, CSA, TUV, and UL.

What type of breaker is the BA1-B0-34-640-521-E?

It is a magnetic (hydraulic delay) circuit breaker.

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