

The Lauritz Knudsen (Formerly L&T Switchgear Business) MM10 Motor Protection Relay is a compact, intelligent motor monitoring device designed to safeguard motors from electrical and mechanical faults. With a wide auxiliary supply range of 110–240V AC/DC and support for 5A CT secondary inputs, it provides precise fault detection and real-time monitoring for motors in industrial and commercial environments.The MM10 relay offers an advanced protection suite including thermal overload (with pre-alarm), short circuit, earth fault, phase loss, unbalance, phase reversal, undercurrent, locked rotor, and prolonged starting protection. It also supports device codes such as 37, 46, 49, 50/51, 51LR, 64, helping ensure compliance with motor protection standards. A front digital display provides quick visibility of status, trip reasons, and last trip data for better diagnostics.Ideal for pumps, compressors, conveyors, blowers, and general-purpose industrial motors, the MM10 improves system reliability while reducing downtime.Buy the Lauritz Knudsen MM10 Motor Protection Relay online from Maheshwari Distributors – Genuine product with fast, 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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