

The Lauritz Knudsen (Formerly L&T Switchgear Business) 40A Double Pole RCCB is designed to provide reliable protection against electric shock, earth leakage faults, and insulation failures. Its 30mA sensitivity ensures rapid disconnection, making it ideal for residential, commercial, and light-industrial applications where human safety is a priority.This RCCB conforms to IS 12640 (Part 1) / IEC 61008-1 and operates on the CBCT (Core Balance Current Transformer) principle. It performs accurately even at nominal voltage conditions and features an advanced neutral mechanism for consistent tripping performance. The device offers a 10kA short-circuit withstand capability, ensuring enhanced protection under severe fault conditions.With a compact 2-module design (17.5 mm × 2), true current-operated operation, and robust terminals, this RCCB is built for long-term reliability and quick installation in modern distribution boards.Meta Summary: Buy the LK 40A DP RCCB (30mA, 10kA) BG204003 online from Maheshwari Distributors – genuine LK protection 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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