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BB2-B0-44-640-K11-E The Littelfuse Inc. BB2-B0-44-640-K11-E is a 2-pole circuit breaker designed for panel mounting. It features a 40A current rating and a 250V voltage rating.
Mfr Part #:

BB2-B0-44-640-K11-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-44-640-K11-E is a 2-pole 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-B0-44-640-K11-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
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BB2-B0-44-640-K11-E Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-44-640-K11-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.

 

Key electrical specifications include a 2-pole configuration. The breaker is approved by CCC, CSA, TUV, and UL agencies. It offers illumination as None.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1 Unlimited, and REACH Unaffected status. The mounting type is Panel Mount.

BB2-B0-44-640-K11-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-44-640-K11-E Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-44-640-K11-E Compliance

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

BB2-B0-44-640-K11-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-B0-44-640-K11-E Features

  • 40A current rating for power distribution.
  • 250V voltage rating for various applications.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, TUV, and UL.

BB2-B0-44-640-K11-E Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment protection circuits.
  • Ideal for applications requiring agency approvals.

BB2-B0-44-640-K11-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-44-640-K11-E circuit breaker?

The current rating is 40A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker is the BB2-B0-44-640-K11-E?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for the BB2-B0-44-640-K11-E?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

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

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