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BB40250D
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BB40250D
L&T
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BB40250D - 25A 4P 10kA Curve-D Exora MCB - L&T

Cat No. BB40250D
Category MCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCB

Back Ordered

$34.24

Lead Time: 25 Working Days.

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Technical Documents

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Technical Specification

L&T BB40250D MCB Technical Specification

MCB
Breaking Cap 10kA
Curve D
Model BB4
No of pole 4P
Range of Product —
Rating 25A

Product Details

Lauritz Knudsen BB40250D - 25A 4P 10kA Curve-D Exora MCB. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

L&T BB40250D dimensions and weight

Dimensions (L × W × H)
Length 12 cm
Width 16 cm
Height 22 cm
Weight
Net Weight 4 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Lauritz Knudsen BB40250D - 25A 4P 10kA Curve-D Exora MCB. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for BB40250D

The Lauritz Knudsen BB40250D MCB provides overload and short circuit protection, high breaking capacity, quick tripping response, thermal magnetic release system, and long mechanical endurance.
It is widely used in residential DBs, commercial electrical systems, industrial panels, MCC rooms, and equipment protection circuits.
It protects wiring and equipment by automatically disconnecting the circuit when overload or short circuit conditions occur, reducing fire risk and electrical damage.
Check rated current (A), breaking capacity, tripping curve (B/C/D), voltage rating, number of poles (1P/2P/3P/4P), and compatibility with the distribution board.
Ensure proper DIN rail mounting, correct line load orientation, torque tight terminal connections, and adherence to Lauritz Knudsen wiring standards.
Pricing varies depending on the pole configuration, tripping curve, and current rating. Visit Electrihub for updated Lauritz Knudsen MCB pricing.
The datasheet for BB40250D is available on Electrihub with technical specifications, wiring diagrams, and installation instructions.
The price of Lauritz Kundsen BB40250D MCB depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

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Lukas Müller Apr 11, 2026

As a professional panel builder, I find this L&T MCB highly reliable. Great availability on Electrihub; we often struggle to find L&T stock elsewhere. Highly recommended for other electrical contractors and builders.

Lucas Dubois Apr 11, 2026

Solid L&T build quality, essential for professional-grade panels. Electrihub provided the technical documentation we needed for the build. A reliable choice for any industrial panel application.

Isabelle Fournier Apr 11, 2026

The L&T BB40250D meets all our strict technical specifications. Electrihub provided the technical documentation we needed for the build. Electrihub is now our go-to for bulk electrical components.

Aisha Khan Apr 11, 2026

Excellent industrial-grade MCB for our distribution boards. Installation was straightforward, and the switching mechanism is very crisp. Perfect for maintaining the standards our clients expect.

Karan Malhotra Apr 7, 2026

Bought BB40250D for my electrical project. Quality is top notch and Electrihub's packaging was excellent. Reliable platform.

Pankaj Mehra Apr 7, 2026

Quick shipping and genuine product. Electrihub's service is quite efficient. The BB40250D is working well.

Abhishek Saini Apr 7, 2026

I've been looking for L&T BB40250D for a while. Finally found it on Electrihub. Service is quick and the item works perfectly.

Suresh Misra Apr 7, 2026

Electrihub is the best place to buy electrical supplies online in India. Great experience purchasing this BB40250D.

Manish Iyer Apr 7, 2026

Buying from Electrihub was a breeze. This L&T BB40250D is perfect for our commercial project. Prompt delivery.

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