

The Lauritz Knudsen 40A Four Pole (FP) Miniature Circuit Breaker (Cat. No. BB40400C) is designed for efficient protection in multi-phase electrical systems. Built using L&T’s trusted engineering base, this MCB offers reliable overload and short-circuit protection across all four phases, ensuring balanced and safe power distribution.With a 40A current rating and C-curve tripping characteristic, it provides the right combination of sensitivity and stability, making it suitable for commercial buildings, small industrial loads, HVAC circuits, and multi-phase distribution panels. The breaker features a robust thermal-magnetic mechanism for long operational durability and precise fault response.The compact 4-module (70 mm) design fits easily into standard distribution boards and ensures space-efficient wiring. Manufactured in compliance with IEC 60898-1, it guarantees consistent safety, smooth operation, and long-term reliability even under fluctuating load conditions.Buy the Lauritz Knudsen 40A Four Pole MCB online from Maheshwari Distributors – Authentic product with safe packaging and fast nationwide 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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