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BB40400C
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BB40400C
L&T
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BB40400C - EXORA MCB 40A FP 415V AC 10kA C Curve | Lauritz Knudsen | L&T

Cat No. BB40400C
Category MCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCB

Back Ordered

$45.99

Lead Time: 25 Working Days.

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Technical Specification

L&T BB40400C MCB Technical Specification

MCB
Breaking Cap 15kA
Curve C
Model BB4
No of pole 4P
Range of Product —
Rating 40A

Product Details

Lauritz Knudsen BB40400C - EXORA MCB 40A FP 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 BB40400C dimensions and weight

Dimensions (L × W × H)
Length 12 cm
Width 20 cm
Height 22 cm
Weight
Net Weight 5.8 kg

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

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Product Overview

Lauritz Knudsen BB40400C - EXORA MCB 40A FP 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 BB40400C

It is widely used in residential DBs, commercial electrical systems, industrial panels, MCC rooms, and equipment protection circuits.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.
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 price of Lauritz Kundsen BB40400C 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.
The datasheet for BB40400C is available on Electrihub with technical specifications, wiring diagrams, and installation instructions.
Ensure proper DIN rail mounting, correct line load orientation, torque tight terminal connections, and adherence to Lauritz Knudsen wiring standards.
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.
It protects wiring and equipment by automatically disconnecting the circuit when overload or short circuit conditions occur, reducing fire risk and electrical damage.
The Lauritz Knudsen BB40400C MCB provides overload and short circuit protection, high breaking capacity, quick tripping response, thermal magnetic release system, and long mechanical endurance.
Pricing varies depending on the pole configuration, tripping curve, and current rating. Visit Electrihub for updated Lauritz Knudsen MCB pricing.

Reviews & Ratings

4.5
10 reviews
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Yuki Tanaka Apr 11, 2026

The L&T BB40400C meets all our strict technical specifications. The terminal connections are secure and easy to wire. Will continue to source our L&T inventory from this platform.

Lucas Dubois 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.

Elena Rossi Apr 11, 2026

As a professional panel builder, I find this L&T MCB highly reliable. The electrical characteristics are consistent across all units we ordered. Five-star quality for both the product and the fast delivery.

Leila Mansour Apr 11, 2026

The L&T BB40400C meets all our strict technical specifications. The compact design of the BB40400C saves significant space in the enclosure. Great value considering the industrial durability.

Dimitri Volkov Apr 11, 2026

As a professional panel builder, I find this L&T MCB highly reliable. The electrical characteristics are consistent across all units we ordered. Electrihub is now our go-to for bulk electrical components.

Vishal Verma Apr 7, 2026

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

Vishal Das Apr 7, 2026

Quick shipping and genuine product. Electrihub's service is quite efficient. The BB40400C is working well.

Ishaan Singh Apr 7, 2026

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

Sanjay Verma Apr 7, 2026

Competitive pricing for L&T BB40400C. Happy with the genuine product and the overall experience on Electrihub.

Vivaan Sharma Apr 7, 2026

Electrihub is the best place to buy electrical supplies online in India. Great experience purchasing this BB40400C.

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