The 3RT contactors are suitable for use in any climate. They are safe from touch to DIN VDE 0106 Part 100. The 3RT contactors are available screw, spring-type, or ring lug connections. An auxiliary contact is integrated in the basic unit of size S00 contactors. The basic units of sizes S0 to S3 only contain the main conducting paths. All the basic units can be extended with auxiliary switch blocks. Cabinet units with 2 NO + 2 NC (terminal designations acc. to EN 50 012) are available as of size S0; the auxiliary switch block is removable. Siemens SIRIUS Power Contactor, 3-Phase Non-Reversing, 220 VAC Coil, 16 A Maximum Load Current, 15 HP Coil Power Rating, 3 Poles, 50/60 Hz, 7.5 kW, Auxiliary Contact, 3NO, 2 Auxiliary Contacts, A600/Q600 Contact, Power Factor: 0.72/0.74, SZ 0, Screw Terminal, IP20, 10000000 Cycles Operating Cycles, -25 to 60 °C Operating, DIN Rail/Snap-On/Threaded Mount, 85 mm H x 45 mm W x 97 mm D