BB2-B0-34-450-121-D The Littelfuse Inc. BB2-B0-34-450-121-D is a magnetic circuit breaker with a 5A current rating and 250V AC / 80V DC voltage rating. It features a panel mount design.
Mfr Part #:

BB2-B0-34-450-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-34-450-121-D is a magnetic circuit breaker with a 5A current rating and 250V AC / 80V DC voltage rating. It features a panel mount design.
Stock on Request
$ Price Range: $0.99

BB2-B0-34-450-121-D 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-B0-34-450-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BB2-B0-34-450-121-D is a magnetic circuit breaker designed for circuit protection applications. It offers a current rating of 5A and can handle AC voltages up to 250V and DC voltages up to 80V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable tripping characteristics. It is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels. The actuator type is a lever for manual operation.

 

Key specifications include a 2-pole configuration and no illumination. It is approved by CCC, CSA, UL, and VDE agencies. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1 Unlimited. The REACH status is REACH Unaffected.

 

This circuit breaker is suitable for applications requiring overcurrent protection in industrial, commercial, or residential electrical systems.

BB2-B0-34-450-121-D Quick Information

Product Type: Circuit Breaker
Series: B
Canonical Name: Carling Technologies BB2-B0-34-450-121-D Magnetic Circuit Breaker
Subcategory: Circuit Breaker

BB2-B0-34-450-121-D Compliance

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

BB2-B0-34-450-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BB2-B0-34-450-121-D Features

  • 5A current rating for circuit protection.
  • 250V AC and 80V DC voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL, and VDE.

BB2-B0-34-450-121-D Applications

  • Used for overcurrent protection.
  • Suitable for panel mounting.
  • Industrial control systems.
  • Commercial electrical systems.
  • Residential power distribution.

BB2-B0-34-450-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB2-B0-34-450-121-D circuit breaker?

The current rating is 5A.

What are the voltage ratings for the BB2-B0-34-450-121-D circuit breaker?

It has an AC voltage rating of 250V and a DC voltage rating of 80V.

What type of breaker is the BB2-B0-34-450-121-D?

It is a magnetic circuit breaker with a hydraulic delay.

How is the BB2-B0-34-450-121-D circuit breaker mounted?

It is designed for panel mounting.

What agencies have approved the BB2-B0-34-450-121-D circuit breaker?

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

What is the RoHS status of the BB2-B0-34-450-121-D?

The RoHS status is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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