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The Lauritz Knudsen DN3-400N 320–400A Four Pole MCCB is engineered for heavy-duty electrical protection in commercial, industrial, and high-load distribution systems. With a breaking capacity of 50kA and precision thermal-magnetic trip technology, it ensures stable performance even in demanding environments.Built to comply with IS/IEC 60947-2 standards, the MCCB offers a wide thermal release range of 320–400A, enabling safe handling of fluctuating loads. The four-pole configuration enhances isolation and system safety, making it suitable for 415V AC networks. Its durable construction, adjustable overload/short-circuit protection, and high endurance design make it ideal for large commercial buildings, industrial machinery panels, and infrastructure applications.Whether you're upgrading an existing panel or planning a new installation, this MCCB provides unmatched reliability and long service life.Meta Summary: Buy Lauritz Knudsen DN3-400N 400A 4P MCCB online from Maheshwari Distributors – Genuine LK product with reliable delivery across India.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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