The Lauritz Knudsen (Formerly L&T Switchgear Business) dSine DN3-630M MCCB is a heavy-duty moulded case circuit breaker designed for high-power industrial distribution systems. With a 630A current rating and a 50kA breaking capacity, it provides dependable protection for large motors, feeders, and main incomers. Built to handle demanding electrical environments, it ensures safe interruption during overload and short-circuit events.As part of the dSine family, the DN3-630M conforms to IS/IEC 60947-2 and is engineered for long-term reliability. It supports isolation duty, making it suitable for upstream protection and motor backup applications. The MCCB is compatible with a wide range of snap-fit internal and external accessories, improving panel design flexibility and service convenience.Ideal for factories, heavy machinery, main LT panels, HVAC central systems, pump houses, and commercial power distribution networks, the DN3-630M offers strong performance with rugged construction and stable trip characteristics.Buy the Lauritz Knudsen DN3-630M MCCB online from Maheshwari Distributors – Genuine product with fast and trusted 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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