Klauke Crimps, Splices & Terminals Accessories Crimp cable lug 611278 - Klauke 3R12, The Klauke 3R12 crimp cable lug is designed for electrical connections and features an M12 bolt size and a 16 mm² cable cross-section. Manufactured by Klauke, this crimp connector ensures secure and reliable terminations in electrical and control systems. It is commonly used in industrial and commercial applications for robust and efficient electrical connections. Klauke 3R12 Crimp Cable Lug 180° M12 16mm² single piece