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BB3-B2-34-630-421-D The Littelfuse Inc. BB3-B2-34-630-421-D is a 3-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 250V voltage rating.
Mfr Part #:

BB3-B2-34-630-421-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB3-B2-34-630-421-D is a 3-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 250V voltage rating.
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BB3-B2-34-630-421-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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BB3-B2-34-630-421-D Description

Short technical summary and product information.

This Littelfuse Inc. BB3-B2-34-630-421-D is a circuit breaker with a 30A current rating and a 250V voltage rating. It is a 3-pole, magnetic (hydraulic delay) type breaker with a lever actuator.

 

The breaker is designed for panel mounting and is approved by CCC, CSA, UL, and VDE. It has no illumination.

 

Environmental compliance includes RoHS3 compliance, REACH unaffected status, and an MSL of 1 Unlimited. This component is suitable for various electrical protection applications where reliable circuit interruption is required.

BB3-B2-34-630-421-D Quick Information

Product Type: Circuit Breaker
Series: BB3
Canonical Name: Littelfuse Inc. BB3-B2-34-630-421-D Circuit Breaker
Subcategory: Circuit Breaker

BB3-B2-34-630-421-D Compliance

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

BB3-B2-34-630-421-D Features

  • 30A current rating for robust protection.
  • 250V voltage rating suitable for many applications.
  • 3-pole magnetic hydraulic delay breaker.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL, and VDE.

BB3-B2-34-630-421-D Applications

  • Ideal for general electrical protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment requiring circuit interruption.

BB3-B2-34-630-421-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

250V

What is the current rating?

30A

How many poles does it have?

3 poles

What type of breaker is it?

Magnetic (Hydraulic Delay)

What is the actuator type?

Lever

What is the mounting type?

Panel Mount

What are the safety approvals?

CCC, CSA, UL, VDE

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