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BB2-B0-42-630-M21-D The Littelfuse Inc. BB2-B0-42-630-M21-D is a circuit breaker with a 30A current rating and 250V AC voltage rating. It features a magnetic hydraulic delay mechanism.
Mfr Part #:

BB2-B0-42-630-M21-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BB2-B0-42-630-M21-D is a circuit breaker with a 30A current rating and 250V AC voltage rating. It features a magnetic hydraulic delay mechanism.
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BB2-B0-42-630-M21-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)
Failure Rate
Illumination
Mounting Type
Number of Poles
Voltage Rating
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BB2-B0-42-630-M21-D Description

Short technical summary and product information.

The Littelfuse Inc. BB2-B0-42-630-M21-D is a circuit breaker designed for circuit protection applications. It operates with a 30A current rating and a voltage rating of 250V AC and 80V DC.

 

This breaker utilizes a magnetic (hydraulic delay) mechanism for reliable operation. It features a lever actuator and is designed for panel mounting. The unit has two poles and is approved by CCC, CSA, UL, and VDE.

 

The series designation for this component is B. It is supplied in bulk packaging.

BB2-B0-42-630-M21-D Quick Information

Product Type: Circuit Breaker
Series: B
Canonical Name: BB2-B0-42-630-M21-D Circuit Breaker
Subcategory: Circuit Breakers

BB2-B0-42-630-M21-D Compliance

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

BB2-B0-42-630-M21-D Features

  • 30A current rating for circuit protection.
  • 250V AC and 80V DC voltage rating.
  • Magnetic hydraulic delay tripping mechanism.
  • Panel mountable with lever actuator.
  • Approved by CCC, CSA, UL, and VDE.

BB2-B0-42-630-M21-D Applications

  • Protection against overcurrent conditions.
  • Use in systems requiring reliable tripping.
  • Suitable for panel-mounted applications.
  • Designed for industrial control circuits.
  • General purpose circuit protection needs.

BB2-B0-42-630-M21-D FAQs

7 frequently asked questions generated from this part’s specifications.
What are the voltage ratings for the BB2-B0-42-630-M21-D?

250V AC and 80V DC.

What is the current rating?

30A.

How many poles does this circuit breaker have?

2 poles.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What approvals does it have?

CCC, CSA, UL, VDE.

What is the mounting type?

Panel Mount.

What is the packaging?

Bulk.

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