Square D LAD9R1V Tesys D Contactor Kit Brand: Square D. Part Number: LAD9R1V. Square D TeSys D Contactor Kit, Mechanical Reversing, 3 Pole, For Use With: LC1D09 to LC1D38 Contactor, Specifications: Screw Clamp Connection, -5 to 55 deg C Operating, 6 in L x 4 in W x 4 in H Dimensions. Additional Description: SQD -LAD9R1V REVERSING SWITCH KIT W/INTERLOCK,32A. Catalog Description: Tesys D, reversing mechanical interlock kit, with electrical interlocking, for LC1D09 to LC1D38..