BB2-B0-34-640-521-E The Littelfuse Inc. BB2-B0-34-640-521-E is a 2-pole circuit breaker. It features a 40A current rating and a 250V voltage rating.
Mfr Part #:

BB2-B0-34-640-521-E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-34-640-521-E is a 2-pole circuit breaker. It features a 40A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

BB2-B0-34-640-521-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-B0-34-640-521-E Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-34-640-521-E is a magnetic hydraulic delay type circuit breaker. It is designed for panel mounting and offers a current rating of 40A and a voltage rating of 250V.

 

With two poles, this circuit breaker provides reliable circuit protection. It is approved by multiple agencies including CCC, CSA, TUV, and UL. The actuator type is a lever, and it does not feature illumination.

 

The RoHS status is compliant, and it has a Moisture Sensitivity Level (MSL) of 1. The REACH status is unaffected. This component is suitable for various electrical protection applications where robust and dependable circuit interruption is required.

BB2-B0-34-640-521-E Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB2-B0-34-640-521-E Circuit Breaker

BB2-B0-34-640-521-E Compliance

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

BB2-B0-34-640-521-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-B0-34-640-521-E Features

  • 40A current rating for robust protection.
  • 250V voltage rating suitable for various applications.
  • Panel mount design for easy installation.
  • 2-pole configuration for enhanced circuit control.
  • Magnetic hydraulic delay for reliable tripping.

BB2-B0-34-640-521-E Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring circuit protection.
  • Applicable in systems with high current loads.

BB2-B0-34-640-521-E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-34-640-521-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 is the BB2-B0-34-640-521-E?

It is a Magnetic (Hydraulic Delay) type breaker.

How many poles does this circuit breaker have?

It has 2 poles.

What is the mounting type for the BB2-B0-34-640-521-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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