LV1 09 Gesamt EN.book Seite 5 Mittwoch, 11. Februar 2009 3:54 15 Siemens AG 2009 3RT, 3TB, 3TF Contactors for Switching Motors General data Overview 3RT1 contactors and coupling relays Size S00 with mountable accessories The SIRIUS generation of 17 3 controls is a complete, modular system family, 18 logically designed right 4 down to the last detail, from the basic units to the accessories. 5 12 1 19 13 20 7 2 8 9 10 11 21 15 16 14 1 Contactor (page 3/15) 2 Coupling relay (page 3/79) 3 Solid-state time-delay block, ON-delay (page 3/106) 14 Additional load module for increasing the permissible residual current 4 Solid-state time-delay block, OFF-delay (page 3/106) (page 3/109) 5 Auxiliary switch block with solid-state time delay (page 3/105) 15 Surge suppressor with LED (page 3/108) (ON or OFF-delay or wye-delta function) 16 Surge suppressor without LED (page 3/108) 6 1-pole auxiliary switch block, cable entry from above (page 3/100) 17 3-phase feeder terminal (page 3/47) 7 2-pole auxiliary switch block, cable entry from above (page 3/100) 18 Link for paralleling (star jumper), 3-pole, 8 1-pole auxiliary switch block, cable entry from below (page 3/100) without connection terminal (page 3/47) 9 2-pole auxiliary switch block, cable entry from below (page 3/100) 19 Link for paralleling, 3-pole, with terminal (page 3/111) 10 4-pole auxiliary switch block (page 3/100) (terminal designations 20 Link for paralleling, 4-pole, with terminal (page 3/111) according to EN 50012 or EN 50005) 21 Connection module (adapter and plug) for contactors with 11 2-pole auxiliary switch block, standard version or solid-state screw-type connection (page 3/110) compatible version (pages 3/100, 3/105) (terminal designations according to EN 50005) 12 Solder pin adapter for contactors with 4-pole auxiliary switch block (page 3/111) For contactors 13 Solder pin adapter for contactors and coupling relays (page 3/110) For contactors and coupling relays (interface) For contactor assemblies see pages 3/32 to 3/39. For fuseless load feeders, seeLoad Feeders, Motor Starters For assembly kit for reversing contactor assemblies and Soft Starters -> 3RA Fuseless Load Feeder. (mech. interlocking, wiring modules) see page 3/38. For mountable overload relays seeProtection Equipment --> Overload Relay. Siemens LV 1 2009 3/5 6 NSB0 00448a 3LV1 09 Gesamt EN.book Seite 6 Mittwoch, 11. Februar 2009 3:54 15 Siemens AG 2009 3RT, 3TB, 3TF Contactors for Switching Motors General data 3RT1 contactors Sizes S0 to S3 with mountable accessories 4 5 17 21 11 18 22 10 16 2 25 12 1 14 1 6 9 15 7 19 8 16 21 13 26 22 23 3 24 20 1 Contactor, size S0, see page 3/16 2 Contactor, size S2, see page 3/17 3 Contactor, size S3, see page 3/18 For sizes S0 to S3: 18 Coupling link for mounting directly onto contactor coil (page 3/110) 19 LED module for indicating contactor operation (page 3/110) 4 Solid-state time-delay block, ON-delay (page 3/106) 5 Solid-state time-delay block, OFF-delay (page 3/106) Only for size S0: 6 Auxiliary switch block with solid-state time delay (page 3/105) 25 Pneumatic delay block (page 3/106) (ON or OFF-delay or wye-delta function) 26 Connection module (adapter and plug) for contactors with screw-type 7 2-pole auxiliary switch block, cable entry from above (page 3/101) connection (page 3/110) 8 2-pole auxiliary switch block, cable entry from below (page 3/101) Only for sizes S0 and S2: 9 4-pole auxiliary switch block (page 3/101) 20 Mechanical latching (page 3/106) (terminal designations according to EN 50012 or EN 50005) 10 Link for paralleling (star jumper), 3-pole, Only for sizes S2 and S3: without connection terminal (page 3/47) 21 Coil repeat terminal for making contactor assemblies (page 3/37) 11 Link for paralleling, 3-pole, with terminal (page 3/111) 22 Terminal cover for box terminals (page 3/112) 12 2-pole auxiliary switch block, laterally mountable left or right Only for size S3: (page 3/103) (terminal designations according to EN 50012 or EN 50005) 13 Single-pole auxiliary switch block (up to 4 can be snapped on) 23 Terminal cover for cable lugs and busbar connections (page 3/112) (page 3/101) 24 Auxiliary conductor terminal, 3-pole (page 3/110) 14 Mechanical interlock, laterally mountable (page 3/37) 15 Mechanical interlock, mountable on the front (page 3/37) 16 Wiring modules on the top and bottom (reversing duty) (page 3/39) 17 Surge suppressor (page 3/107) (varistor, RC element, diode assembly), Accessories identical for sizes S0 to S3 can be mounted on the top or bottom (different for S0 and S2/S3) Accessories differ according to size Siemens LV 1 2009 3/6 3 NSB0 00449b