{"product_id":"lauritz-knudsen-fn63-tpn-open-execution-switch-sk95421oooo","title":"Lauritz Knudsen (Formerly L\u0026T Switchgear Business) FN63 TPN Open Execution Switch – 63A DIN Fuse-Link Type S-D-F – SK95421OOOO","description":"\u003cp\u003eThe Lauritz Knudsen FN63 TPN Open Execution Switch is a dependable switching and isolation device engineered for medium-load electrical installations. Designed for 63A applications, this FN-series switch supports TPN (Triple Pole + Neutral) configurations and is optimized for DIN fuse-link integration, making it a preferred choice for distribution boards and control panels.Its S-D-F (Switch-Disconnector-Fuse) functionality enhances operational safety, while features like terminal shrouds, phase barriers, and an isolable neutral help prevent accidental contact and ensure proper phase separation. The Frame Size 1 (Fr 1) construction offers a compact yet robust build suitable for open execution mounting environments.The FN63 switch complies with IEC 60947-3 standards, ensuring reliable mechanical endurance, smooth manual operation, and long-term performance for industrial, commercial, and utility installations.Buy Lauritz Knudsen FN63 TPN Switch online from Maheshwari Distributors – Genuine switchgear with reliable India-wide delivery.\u003c\/p\u003e","brand":"Maheshwari Distributors","offers":[{"title":"Default Title","offer_id":43891781533738,"sku":"SK95421OOOO","price":2882.25,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/1837\/9306\/files\/SK95421OOOO_9d041a65-33be-4196-b97b-f6bac72e1198.png?v=1765342636","url":"https:\/\/www.mgckart.in\/products\/lauritz-knudsen-fn63-tpn-open-execution-switch-sk95421oooo","provider":"MGCKART","version":"1.0","type":"link"}