

The Lauritz Knudsen DN3-400N 250–320A Triple Pole MCCB is engineered for heavy-duty electrical protection in industrial and commercial installations. Designed to deliver stable performance under high-load conditions, it offers precise protection against overloads, short circuits, and fault currents.Built on the reliable dsine™ platform, this MCCB features a thermal-magnetic release system with an adjustable thermal range of 250–320A, making it suitable for demanding power distribution environments. Its 50kA breaking capacity ensures strong fault-clearing ability, while the triple-pole configuration supports balanced 3-phase systems.The DN3-400N is also compatible with a wide range of internal and external accessories, making it adaptable for diverse panel setups and control requirements.Meta Summary: Buy DN3-400N 250–320A MCCB online from Maheshwari Distributors – Genuine Lauritz Knudsen product with fast India-wide delivery.
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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