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AU10S30403C - 40A 3P 10kA Curve-C Exora MCB - L&T

Cat No.	AU10S30403C
Category	MCB
Stock	In Stock
Condition	Brand New, Sealed Packaging
Product Type	MCB

Please contact us for the exact delivery timeline

In Stock — 3 Qty

$43.48

Quantity	Expected Delivery
3 Units	25 Business Days

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Technical Specification

L&T AU10S30403C MCB Technical Specification

MCB
Breaking Cap	10kA
Curve	C
Model	AU1
No of pole	3P
Range of Product	—
Rating	40A

Product Details

Lauritz Knudsen AU10S30403C - 40A 3P 10kA Curve-C Exora MCB. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

L&T AU10S30403C dimensions and weight

Dimensions (L × W × H)

Length 7.8 cm

Width 5.6 cm

Height 9.2 cm

Weight

Net Weight 0.4 kg

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

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Product Overview

Lauritz Knudsen AU10S30403C - 40A 3P 10kA Curve-C Exora MCB. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for AU10S30403C

The Lauritz Knudsen AU10S30403C 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 AU10S30403C is available on Electrihub with technical specifications, wiring diagrams, and installation instructions.

The price of Lauritz Kundsen AU10S30403C 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

7 reviews

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Sebastian Koch 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.

Oliver Quinn Apr 11, 2026

Excellent industrial-grade MCB for our distribution boards. Verified the authenticity of this L&T part; Electrihub is a trusted supplier. Highly recommended for other electrical contractors and builders.

Advik Malhotra Apr 7, 2026

Bought AU10S30403C for my electrical project. Quality is top notch and Electrihub's packaging was excellent. Reliable platform.

Sanjay Bansal Apr 7, 2026

Got my L&T AU10S30403C from Electrihub.in. Fast delivery in India and genuine product. Very happy with the purchase.

Sunil Agrawal Apr 7, 2026

Super fast delivery to my city. The L&T AU10S30403C is of high quality. I will definitely shop again from Electrihub.in.

Abhishek Singh Apr 7, 2026

Very professional service by Electrihub. Got the L&T breaker within 3 days. Original item with proper warranty.

Arjun Bose Apr 7, 2026

Quick shipping and genuine product. Electrihub's service is quite efficient. The AU10S30403C is working well.

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AU10S30403C - 40A 3P 10kA Curve-C Exora MCB - L&T

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Technical Specification

Product Details

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Alternate Products

Product Overview

Frequently Asked Questions for AU10S30403C

Reviews & Ratings

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