{"product_id":"lauritz-knudsen-63a-30ma-4p-rcbo-auf3c406303","title":"Lauritz Knudsen (Formerly L\u0026T Switchgear Business) 63A 30mA RCBO – 4 Pole Type AC – 7.5 Module (AUF3C406303)","description":"\u003cp\u003eThe Lauritz Knudsen 63A 4-Pole RCBO (AUF3C406303) provides dual protection by combining Miniature Circuit Breaker (MCB) overload\/short-circuit protection with Residual Current (RCCB) earth-leakage protection. This makes it ideal for 3-phase distribution boards in homes, commercial buildings, and industrial applications.With a 30mA sensitivity, it offers high-level protection against electric shock and leakage faults, while the 10kA short-circuit breaking capacity ensures reliable performance under heavy fault conditions. Designed to conform to IEC 61009-1, IS 12640-2, and EN 61009-1, this RCBO delivers precise tripping, stable performance, and safe isolation.The 7.5-module (17.5 mm × 7.5) design fits neatly into standard 4-pole AC distribution boards. It supports accessory mounting and includes features like bi-connect terminals, trip-free mechanism, and advanced current limiting architecture for enhanced electrical safety.Buy Lauritz Knudsen 63A 4P RCBO from Maheshwari Distributors – Genuine, reliable, and designed for premium safety.\u003c\/p\u003e","brand":"Maheshwari Distributors","offers":[{"title":"Default Title","offer_id":43867828912170,"sku":"AUF3C406303","price":3937.5,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1837\/9306\/files\/AUF3C406303_eda1a342-f426-4cba-b70e-fd95eaa8dae5.png?v=1764581516","url":"https:\/\/www.mgckart.in\/products\/lauritz-knudsen-63a-30ma-4p-rcbo-auf3c406303","provider":"MGCKART","version":"1.0","type":"link"}