BB2-B0-26-640-521-E The Littelfuse Inc. BB2-B0-26-640-521-E is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

BB2-B0-26-640-521-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-26-640-521-E is a 2-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism.
Stock on Request
$ Price Range: $0.99

BB2-B0-26-640-521-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

BB2-B0-26-640-521-E Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-26-640-521-E is a circuit breaker with a current rating of 40A and a voltage rating of 250V. It is designed for panel mounting and utilizes a magnetic hydraulic delay mechanism for its operation.

 

The breaker is a 2-pole unit with a lever actuator. It has received approvals from CCC, CSA, TUV, and UL, indicating its suitability for various applications requiring reliable circuit protection.

 

Compliance information indicates RoHS3 compliance, REACH unaffected status, and an MSL of 1 Unlimited. The component is identified by the DK Part Number 432-BB2-B0-26-640-521-E-ND.

BB2-B0-26-640-521-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-26-640-521-E Circuit Breaker

BB2-B0-26-640-521-E Compliance

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

BB2-B0-26-640-521-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-B0-26-640-521-E Features

  • 40A current rating for robust protection.
  • 250V voltage rating suitable for many systems.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, TUV, and UL.

BB2-B0-26-640-521-E Applications

  • Used in electrical distribution panels
  • Provides overcurrent protection
  • Suitable for industrial control systems
  • Ideal for circuit protection in commercial buildings

BB2-B0-26-640-521-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-26-640-521-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 mechanism does the BB2-B0-26-640-521-E use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

This circuit breaker has 2 poles.

What is the mounting type for the BB2-B0-26-640-521-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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