

The Lauritz Knudsen (Formerly L&T Switchgear Business) MU Add-On Block – 1NO + 1NC (LHS) is a high-precision auxiliary block designed for MU-series contactors. Mounted on the left-hand side (LHS), it expands the contactor’s control logic capability, enabling additional signalling, interlocking, and automation functions.Built with long-life silver alloy contacts and high-grade insulating materials, the block ensures reliable operation under industrial loads. Its snap-fit design guarantees secure mounting and perfect compatibility with MU1, MU2, and MU-G series contactors. Ideal for pump control panels, automation circuits, motor starters, and safety interlocks.Meta Summary: Buy MU Add-On Block LHS (1NO + 1NC) from Maheshwari Distributors – Genuine Lauritz Knudsen auxiliary block with fast 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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