LP1SK0600BD- 2 Pole Contactor, 12 A, 24 V dc Coil, TeSys SK. TeSys K Miniature Contactors from Schneider Electric combine long mechanical and electrical life to offer a high reliable contactor. The TeSys SK contactors offer quick simple setup while maintaining compliance with international standards. A special armature structure design allows all devices in the range to have the same physical size and panel footprint for convenience.