BB2-B0-34-640-421-E The Littelfuse Inc. BB2-B0-34-640-421-E is a circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
Mfr Part #:

BB2-B0-34-640-421-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-34-640-421-E is a circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

BB2-B0-34-640-421-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

BB2-B0-34-640-421-E Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-34-640-421-E is a magnetic (hydraulic delay) circuit breaker with a 40A current rating and a 250V voltage rating. It is designed for panel mounting and features a lever actuator. The breaker has two poles and no illumination.

 

Key specifications include a 40A current rating and a 250V voltage rating. It is approved by CCC, CSA, TUV, and UL. The mounting type is panel mount, and the actuator type is a lever. This circuit breaker is suitable for applications requiring reliable overcurrent protection.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. The part number is BB2-B0-34-640-421-E.

BB2-B0-34-640-421-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-34-640-421-E Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-34-640-421-E Compliance

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

BB2-B0-34-640-421-E Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

BB2-B0-34-640-421-E Features

  • 40A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Lever actuator type.
  • Magnetic hydraulic delay breaker.

BB2-B0-34-640-421-E Applications

  • Suitable for overcurrent protection.
  • Used in panel installations.
  • Industrial control systems.
  • Power distribution units.

BB2-B0-34-640-421-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-34-640-421-E circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

How is the BB2-B0-34-640-421-E circuit breaker mounted?

It is designed for panel mounting.

What type of breaker is the BB2-B0-34-640-421-E?

It is a magnetic (hydraulic delay) type breaker.

How many poles does this circuit breaker have?

It has 2 poles.

Which agencies have approved this circuit breaker?

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

BB2-B0-34-640-421-E Alternate Parts

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The Littelfuse Inc. BB2-B0-26-640-H22-E is a 2-pole circuit breaker rated for 40A and 250V. It features a magnetic hydraulic delay mechanism.
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The Littelfuse Inc. BA2-B0-34-640-921-E is a magnetic hydraulic delay circuit breaker. It features a 40A current rating and 250V voltage rating.
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BB2-B0-24-640-521-E
BB2-B0-24-640-521-E
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The BB2-B0-24-640-521-E is a circuit breaker rated for 40A and 250V, designed for panel mounting applications.
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BA2-B0-34-640-521-E
BA2-B0-34-640-521-E
Littelfuse Inc.
This Littelfuse Inc. BA2-B0-34-640-521-E is a 2-pole circuit breaker with a 40A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount type.
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