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BB4-B2-34-615-121-D The Littelfuse Inc. BB4-B2-34-615-121-D is a 4-pole magnetic circuit breaker rated for 15A and 250V. It features a panel mount design.
Mfr Part #:

BB4-B2-34-615-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB4-B2-34-615-121-D is a 4-pole magnetic circuit breaker rated for 15A and 250V. It features a panel mount design.
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BB4-B2-34-615-121-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
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BB4-B2-34-615-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BB4-B2-34-615-121-D is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a 4-pole configuration with a current rating of 15A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever for easy operation. It is designed for panel mount installations, making it suitable for integration into various systems.

 

Environmental compliance includes RoHS3 compliance and an MSL of 1. The REACH status is unaffected. Approval agencies include CCC, CSA, UL, and VDE, indicating broad acceptance for use in different regions and applications.

BB4-B2-34-615-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB4-B2-34-615-121-D Circuit Breaker
Subcategory: Circuit Breaker

BB4-B2-34-615-121-D Compliance

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

BB4-B2-34-615-121-D Features

  • 15A current rating for protection.
  • 250V voltage rating.
  • 4-pole magnetic circuit breaker.
  • Panel mount design for integration.
  • Lever actuator for operation.

BB4-B2-34-615-121-D Applications

  • Used in industrial power distribution systems.
  • Suitable for motor control circuits with inrush currents.
  • Ideal for commercial and industrial panel boards.
  • Applied in equipment requiring overcurrent protection.

BB4-B2-34-615-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BB4-B2-34-615-121-D?

250V.

What is the current rating of the BB4-B2-34-615-121-D?

15A.

How many poles does the BB4-B2-34-615-121-D have?

4 poles.

What type of breaker is the BB4-B2-34-615-121-D?

Magnetic (Hydraulic Delay).

What is the mounting type of the BB4-B2-34-615-121-D?

Panel Mount.

What is the actuator type for the BB4-B2-34-615-121-D?

Lever.

Is the BB4-B2-34-615-121-D illuminated?

No, it has no illumination.

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