The Lauritz Knudsen DN3-400N 320–400A Triple Pole MCCB is engineered for dependable protection in high-power electrical systems. Built with a rugged frame and precision trip mechanism, it ensures reliable isolation during overloads and short circuits, making it suitable for demanding industrial environments.This MCCB offers a high breaking capacity of 50kA at 415V AC, providing robust fault-clearing capability for feeders, sub-distribution boards, machinery, and commercial installations. Its thermal-magnetic release allows stable tripping performance across the full operating range of 320–400A, ensuring equipment protection and longevity.Designed as part of the trusted dsine series, it delivers reliable L&T-engineered performance backed by Lauritz Knudsen’s updated branding. Ideal for plants, manufacturing units, commercial complexes, and infrastructure projects where uninterrupted power safety is essential.Meta Summary: Buy DN3-400N 400A 3P MCCB online from Maheshwari Distributors – Genuine Lauritz Knudsen product with fast, reliable delivery across India.
Before placing an order, the Customer must carefully review and confirm the product title, SKU, specifications, compatibility, size, color, quantity, description, images, and all other product details. The Customer is responsible for ensuring that the selected product is correct and suitable for their requirements.
Returns may be requested within 7 days from the date the Customer receives the order, as confirmed by the delivery tracking information.
To be eligible for a return, the item must be unused, unworn, undamaged, and returned in its original packaging. The Customer must contact us by email and receive return instructions before sending the item back.
A return may be accepted only in the following circumstances:
– The Customer received an item that does not match the product title or SKU stated in the confirmed order.
– The item arrived damaged or with damaged packaging.
– The item has a manufacturing defect.
– The shipping provider did not allow the Customer to inspect the goods before making payment.
Products with an opened, broken, removed, or tampered seal are not eligible for return, replacement, or refund.
Once the returned item has been received, inspected, and approved, the Customer will receive a full refund of the amount paid for the returned item. The refund will be issued through the original payment method, where possible.
Returned products must be securely packed to prevent damage during transit. Customers should use the original shipping carton whenever possible or another suitable protective box.
Products ordered incorrectly because the Customer did not review the product title, SKU, specifications, compatibility, size, color, quantity, description, images, or other product details are not eligible for return, replacement, or refund.
Items that are worn, used, altered, damaged after delivery, returned without their original packaging, or returned with an opened or tampered product seal will not be eligible for a return, replacement, or refund.
Here’s some of our most similar products people are buying. Click to discover trending style.
