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BB30400C - EXORA MCB 40A TP 415V AC 10kA C Curve | Lauritz Knudsen | L&T

Cat No.	BB30400C
Category	MCB
Stock	In Stock
Condition	Brand New, Sealed Packaging
Product Type	MCB

Please contact us for the exact delivery timeline

In Stock — 8 Qty

$36.52

Quantity	Expected Delivery
8 Units	25 Business Days

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Technical Specification

L&T BB30400C MCB Technical Specification

MCB
Breaking Cap	15kA
Curve	C
Model	BB3
No of pole	3P
Range of Product	—
Rating	40A

Product Details

Lauritz Knudsen BB30400C - EXORA MCB 40A TP 415V AC 10kA C 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 BB30400C dimensions and weight

Dimensions (L × W × H)

Length 11.5 cm

Width 15.5 cm

Height 27 cm

Weight

Net Weight 5 kg

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

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Frequently Asked Questions for BB30400C

Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

The price of Lauritz Knudsen BB30400C 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 issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.

Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

The Lauritz Knudsen BB30400C features advanced thermal-magnetic tripping mechanisms and high-quality contact materials, offering superior durability and precise protection compared to generic breakers.

The breaking capacity of the Lauritz Knudsen BB30400C MCB is specifically rated to handle high fault currents (typically 6kA or 10kA depending on the specific variant) to prevent damage to the downstream equipment.

The Lauritz Knudsen BB30400C is typically rated for standard AC voltages (up to 240V for single-phase or 415V for three-phase systems), making it compatible with most standard power grids.

This MCB is designed for easy DIN rail mounting. Ensure the power is off, snap the BB30400C onto the rail, and securely connect the phase and neutral wires according to the terminal markings.

The Lauritz Knudsen BB30400C MCB is primarily designed to protect electrical circuits from overcurrents caused by overloads and short circuits in MCB-based installations.

Reviews & Ratings

4.6

7 reviews

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Liam O'Connor Apr 11, 2026

We use this L&T MCB for most of our client projects. No issues with heat dissipation even under heavy load. Five-star quality for both the product and the fast delivery.

Zoe Papadopoulos 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. A reliable choice for any industrial panel application.

Aisha Khan Apr 11, 2026

Excellent industrial-grade MCB for our distribution boards. Electrihub provided the technical documentation we needed for the build. A reliable choice for any industrial panel application.

Vikram Mehra Apr 7, 2026

Electrihub is the best place to buy electrical supplies online in India. Great experience purchasing this BB30400C.

Vivaan Kapoor Apr 7, 2026

The L&T MCB is perfect for my home. Electrihub provides original items at great prices. Recommended for everyone in India.

Aditya Saini Apr 7, 2026

Super fast delivery to my city. The L&T BB30400C is of high quality. I will definitely shop again from Electrihub.in.

Vivaan Choudhury Apr 7, 2026

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

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BB30400C - EXORA MCB 40A TP 415V AC 10kA C Curve | Lauritz Knudsen | L&T

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