The 1054560000 is a 3-pole yellow direct mount Cross-Connector made of PA 66 for the terminals. The WQV 4/3 cross-connector features hardened steel for mechanical strength and high-quality tinned copper for optimum conductivity. Screwed fixing UL94V-2 Flammability rating Applications Industrial Specifications Dimensions 16.7 mm H x 7.6 mm W x 18 mm D Finish Yellow Material Polyamide 66 Number of Poles 3 Series W Series Suitable For Use With W Series Terminals