

The Lauritz Knudsen MN12 270–450A Overload Relay is a robust thermal overload protection device engineered for MNX series contactors operating in higher-load industrial environments. Designed for separate mounting, it supports CT-operated configurations, ensuring accurate overload sensing even at elevated current levels.This MN12 relay offers a wide operating range of 270–450A, making it suitable for heavy-duty machinery, commercial HVAC systems, industrial automation, and motor-driven equipment. Its precise tripping characteristics safeguard motors from phase loss, overload, and stalled conditions, significantly extending equipment life in demanding applications.The relay incorporates temperature-compensated performance up to 55°C, ensuring consistent operation in Indian industrial conditions. With both manual and auto reset modes, it provides adaptability for various control panel requirements.Buy Lauritz Knudsen MN12 Overload Relay online from MKSR Electricals – Genuine LK product with reliable pan-India 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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