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BB40320D - EXORA MCB 32A FP 415V AC 10kA D Curve | Lauritz Knudsen | L&T

Cat No.	BB40320D
Category	MCB
Stock	In Stock
Condition	Brand New, Sealed Packaging
Product Type	MCB

Please contact us for the exact delivery timeline

In Stock — 6 Qty

$34.24

Quantity	Expected Delivery
6 Units	25 Business Days

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Technical Specification

L&T BB40320D MCB Technical Specification

MCB
Breaking Cap	10kA
Curve	D
Model	BB4
No of pole	4P
Range of Product	—
Rating	32A

Product Details

Lauritz Knudsen BB40320D - EXORA MCB 32A FP 415V AC 10kA D Curve - The MCB is a vital protection device that is essential in every electrical installation to safeguard both your life and valuable property against short-circuit and overload. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

L&T BB40320D 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

Frequently Asked Questions for BB40320D

The Lauritz Knudsen BB40320D 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 BB40320D is available on Electrihub with technical specifications, wiring diagrams, and installation instructions.

The price of Lauritz Kundsen BB40320D 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

4.4

7 reviews

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Mila Ivanova Apr 11, 2026

We use this L&T MCB for most of our client projects. Verified the authenticity of this L&T part; Electrihub is a trusted supplier. The shipping was secure, ensuring no damage to the sensitive components.

Oliver Quinn Apr 11, 2026

Integrated the BB40320D into a custom control panel recently. No issues with heat dissipation even under heavy load. Highly recommended for other electrical contractors and builders.

Sebastian Koch Apr 11, 2026

Excellent industrial-grade MCB for our distribution boards. Installation was straightforward, and the switching mechanism is very crisp. The shipping was secure, ensuring no damage to the sensitive components.

Lars Berg Apr 11, 2026

Excellent industrial-grade MCB for our distribution boards. The compact design of the BB40320D saves significant space in the enclosure. Great value considering the industrial durability.

Arjun Misra Apr 7, 2026

Exactly what I needed. L&T products are always reliable and Electrihub made the buying process very easy.

Rahul Bose Apr 7, 2026

Best online electrical store in India. Found the L&T BB40320D at a much better price than local shops.

Reyansh Saini Apr 7, 2026

Top quality L&T breaker. Delivered in safe packaging by Electrihub. Highly satisfied with the Indian domain service.

Related Categories

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BB40320D - EXORA MCB 32A FP 415V AC 10kA D Curve | Lauritz Knudsen | L&T

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