SIRIUS Auxiliary Switch Block, 690 VAC/600 VDC, 1/0.26 A, 2 Contacts, Snap-On Mount, 200000 Operating Cycles, -25 to 60 deg C Operating, Environmental Conditions: -55 to 80 deg C Temperature, For Use With: S0 to S12 Contactor, 80 mm H x 10 mm W x 71 mm D