BB4-B0-42-630-221-D The Littelfuse BB4-B0-42-630-221-D is a 4-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 250V voltage rating.
Mfr Part #:

BB4-B0-42-630-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse BB4-B0-42-630-221-D is a 4-pole circuit breaker designed for panel mounting. It features a 30A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

BB4-B0-42-630-221-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

BB4-B0-42-630-221-D Description

Short technical summary and product information.

This Littelfuse BB4-B0-42-630-221-D is a 4-pole circuit breaker with a magnetic (hydraulic delay) tripping mechanism. It is rated for a maximum current of 30A and a voltage of 250V.

 

The breaker is designed for panel mounting and features a lever actuator. It is approved by multiple agencies including CCC, CSA, UL, and VDE, indicating its suitability for various applications.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are unverified. The component is suitable for general circuit protection applications where a 4-pole breaker with these specifications is required.

BB4-B0-42-630-221-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BB4-B0-42-630-221-D 4-Pole Magnetic Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BB4-B0-42-630-221-D Compliance

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

BB4-B0-42-630-221-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BB4-B0-42-630-221-D Features

  • 4-pole magnetic hydraulic delay circuit breaker.
  • Rated for 30A current and 250V voltage.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL, and VDE.
  • RoHS3 compliant status indicated.

BB4-B0-42-630-221-D Applications

  • Suitable for general circuit protection.
  • Used in control panel installations.
  • Requires 4-pole circuit interruption.
  • Designed for 250V AC systems.

BB4-B0-42-630-221-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BB4-B0-42-630-221-D circuit breaker?

The current rating is 30A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the BB4-B0-42-630-221-D use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This is a 4-pole circuit breaker.

What mounting type is specified for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

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

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