BB3-B0-26-640-521-E The Littelfuse Inc. BB3-B0-26-640-521-E is a 3-pole circuit breaker with a 40A current rating and 250V voltage rating. It features a Panel Mount type and a Lever actuator.
Mfr Part #:

BB3-B0-26-640-521-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB3-B0-26-640-521-E is a 3-pole circuit breaker with a 40A current rating and 250V voltage rating. It features a Panel Mount type and a Lever actuator.
Stock on Request
$ Price Range: $0.99

BB3-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

BB3-B0-26-640-521-E Description

Short technical summary and product information.

This Littelfuse Inc. BB3-B0-26-640-521-E is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a robust 40A current rating and a 250V voltage rating, suitable for various protection applications.

 

The breaker features a lever actuator for easy operation and has three poles for multi-circuit protection. It is approved by CCC, CSA, TUV, and UL agencies, indicating compliance with significant safety standards.

 

Environmental compliance includes RoHS3 compliance and an MSL 1 rating. The REACH status is unaffected. This component is designed for reliable circuit protection in industrial and commercial settings where precise current and voltage handling are critical.

BB3-B0-26-640-521-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB3-B0-26-640-521-E Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

BB3-B0-26-640-521-E Compliance

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

BB3-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.

BB3-B0-26-640-521-E Features

  • 40A current rating for robust protection.
  • 250V voltage rating for versatile use.
  • Magnetic (Hydraulic Delay) breaker type.
  • Panel Mount design for easy installation.
  • Lever actuator for convenient operation.

BB3-B0-26-640-521-E Applications

  • Ideal for industrial power distribution.
  • Suitable for control panel applications.
  • Used in equipment requiring overcurrent protection.
  • Effective in systems needing voltage regulation.

BB3-B0-26-640-521-E FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB3-B0-26-640-521-E circuit breaker?

The current rating is 40A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker is the BB3-B0-26-640-521-E?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does the BB3-B0-26-640-521-E have?

It has 3 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the BB3-B0-26-640-521-E RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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The Littelfuse Inc. CB3-B0-34-640-36A-E is a 3-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 40A current rating.
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