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BB30040C
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BB30040C
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L&T
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BB30040C - EXORA MCB 4A TP 415V AC 10kA C Curve | Lauritz Knudsen | L&T

Cat No. BB30040C
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

$40.82
Quantity Expected Delivery
8 Units 25 Business Days

Reach out to us for project inquiries, Add to cart and click on send inquiry

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Technical Documents

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Technical Specification

L&T BB30040C MCB Technical Specification

MCB
Breaking Cap 15kA
Curve C
Model BB3
No of pole 3P
Range of Product —
Rating 4A

Product Details

Lauritz Knudsen BB30040C - EXORA MCB 4A 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 BB30040C dimensions and weight

Dimensions (L × W × H)
Length 21.59 cm
Width 16.51 cm
Height 27.94 cm
Weight
Net Weight 4.5 kg

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

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Product Overview

Lauritz Knudsen BB30040C - EXORA MCB 4A 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.

Frequently Asked Questions for BB30040C

The Lauritz Knudsen BB30040C 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 BB30040C is available on Electrihub with technical specifications, wiring diagrams, and installation instructions.
The price of Lauritz Kundsen BB30040C 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

4.6
5 reviews
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Mateo Silva Apr 11, 2026

We use this L&T MCB for most of our client projects. No issues with heat dissipation even under heavy load. Will continue to source our L&T inventory from this platform.

Oliver Quinn Apr 11, 2026

Solid L&T build quality, essential for professional-grade panels. The electrical characteristics are consistent across all units we ordered. Highly recommended for other electrical contractors and builders.

Isabella Costa Apr 11, 2026

High-performance BB30040C that fits perfectly on a standard DIN rail. The compact design of the BB30040C saves significant space in the enclosure. Will continue to source our L&T inventory from this platform.

Vivaan Bose Apr 7, 2026

Buying from Electrihub was a breeze. This L&T BB30040C is perfect for our commercial project. Prompt delivery.

Aditya Singh Apr 7, 2026

Got my L&T BB30040C from Electrihub.in. Fast delivery in India and genuine product. Very happy with the purchase.

Related Categories

Home Distribution Products Distribution Board Loadcentre MCB MCB Accessories Plug & Socket RCBO Breaker RCCB/ELCB Surge Protection Accessories Surge Protection and Power Conditioning Surge Protection Device Switches and Sockets

Tags

# BB30040C # BB30040C MCB # BB30040C L&T # BB30040C Lauritz Knudsen # EXORA # MCB # 4A # TP # 415V # AC # 10kA # C # Curve
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