Controls Contactors and Contactor Assemblies 3 3/2 Introduction 3RH, 3TH Contactor Relays 3/78 3RH1 contactor relays, 4- and 8-pole 3RT, 3TB, 3TF Contactors 3/82 3RH14 latched contactor relays, for Switching Motors 4-pole 3/4 General data 3/83 3TH4 contactor relays, 8- and 10-pole 3/8 3RT10 contactors, 3-pole, 3 ... 250 kW 3/85 3TH2 contactor relays, 4- and 8-pole 3/30 3RT12 vacuum contactors, 3-pole, 3/88 3RH11 coupling relays for switching 110 ... 250 kW auxiliary circuits, 4-pole 3/31 3TF6 vacuum contactors, 3-pole, 335 ... 450 kW 3RT Coupling Relays 3/34 3TB5 contactors with DC solenoid 3/90 3RT10 coupling relays (interface), system, 3-pole, 55 ... 200 kW for switching motors, 3-pole, 3/35 3TF2 contactors, 3-pole, 2.2 ... 4 kW 3 ... 11 kW 3RA13, 3RA14 Contactor Assemblies 3TX7, 3RS18 Coupling Relays 3RA13 Reversing Contactor Assemblies 3/38 3RA13 complete units, 3 ... 45 kW 3TX7 Coupling Relays, Narrow 3/43 Components for customer assembly Design 3RA14 Contactor Assemblies for 3/95 Relay couplers Wye-Delta Starting 3/97 Relay couplers with plug-in design 3/46 3RA14 complete units, 3 ... 75 kW 3/99 Semiconductor couplers 3/53 Components for customer assembly 3RS18 Coupling Relays with Industrial Housing 3TD, 3TE Contactor Assemblies 3/101 Relay couplers 3/54 3TD6 reversing contactor assemblies, 335 kW LZX Plug-in Relays 3/55 3TE6 contactor assemblies for 3/102 Relay couplers wye-delta starting, 630 kW 3TG10 Power Relays/Miniature 3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors Contactors for Special Applications 3/106 4-pole, 4 kW 3RT14 Contactors for Switching Resistive Loads (AC-1) Accessories and Spare Parts 3/56 3-pole, 140 ... 690 A 3RT13 Contactors for Switching for 3RT, 3RH Contactors and Contactor Resistive Loads (AC-1) Relays 3/58 4-pole, 4 NO, 18 ... 140 A 3/107 Accessories for 3RT, 3RH contactors 3TK1 Contactors for Switching and contactor relays Resistive Loads (AC-1) 3/126 Spare parts for 3RT, 3RH contactors 3/61 4-pole, 4 NO, 200 ... 1000 A and contactor relays 3TK20 Contactors for 3T Contactors and Contactor 3/62 4-pole, 4 kW Relays 3RT15 Contactors 3/64 4-pole, 2 NO + 2 NC, 4 ... 18.5 kW 3/134 Accessories for 3TB, 3TC, 3TF, 3RT16 Capacitor Contactors 3TG, 3TK contactors 3/66 12.5 ... 50 kvar 3/139 Accessories for 3TH contactor relays Contactors with Extended 3/142 Spare parts for 3TB, 3TC, Tolerance 0.7 ... 1.25 U , for s 3TF, 3TK contactors Railway Applications 3/67 3RH11 contactor relays 3/68 3TH4 contactor relays 3/69 3RT10 motor contactors, 5.5 ... 45 kW 3/73 3TB5 motor contactors, 55 ... 200 kW 3/74 3TC contactors for switching DC voltage, 2-pole 3TC Contactors for Switching DC Voltage 3/75 1- and 2-pole, 32 ... 400 A Siemens LV 1 2006Controls Contactors and Contactor Assemblies Introduction Overview Size S00 S0 S2 Type 3RT10 1 3RT10 2 3RT10 3 3RT10 contactors 3RT12 and 3TF68/69 vacuum contactors Type 3RT10 15 3RT10 16 3RT10 17 3RT10 23 3RT10 24 3RT10 25 3RT10 26 3RT10 34 3RT10 35 3RT10 36 AC, DC operation (p. 3/12, 3/20) (p. 3/14, 3/22) (p. 3/16, 3/24) Type -- -- -- AC-3 I /AC-3/400 V A 7 9 12 9 12 17 25 32 40 50 e 400 V kW 3 4 5.5 4 5.5 7.5 11 15 18.5 22 230 V kW 2.2 3 3 3 3 4 5.5 7.5 11 15 500 V kW 3.5 4.5 5.5 4.5 7.5 10 11 18.5 22 30 690 V 3RT10/12 kW 4 5.5 5.5 5.5 7.5 11 11 18.5 22 22 1 000 V 3RT10/12 kW -- -- -- -- -- -- -- -- -- -- AC-4 (for I = 6 x I ) a e 400 V kW 3 4 4 4 5.5 7.5 7.5 15 18.5 22 400 V 3RT10/12 kW 1.15 2 2 2 2.6 3.5 4.4 8.2 9.5 12.6 (200 000 operating cycles) AC-1 (40 C, 690 V) I 3RT10/12 A 18 22 22 40 40 40 40 50 60 60 e 3RT14 AC-1 contactors Type -- -- -- I /AC-1/40 C/ 690 V A -- -- -- e Accessories for contactors Auxiliary switch blocks front 3RH19 11 (p. 3/110) 3RH19 21 (p. 3/110) lateral -- 3RH19 21 (p. 3/114) Terminal covers -- -- 3RT19 36-4EA2 (p. 3/124) Box terminal blocks -- -- -- Surge suppressors 3RT19 16 (p. 3/119) 3RT19 26 (p. 3/119) 3RT19 26/36 (p. 3/119) 3RU1 and 3RB2 overload relays (protection equipment: overload relays) 3RU11, thermal, CLASS 10 3RU11 16 0.1 ... 12 A (Chap. 5) 3RU11 26 1.8 ... 25 A (Chapter 5) 3RU11 36 5.5 ... 50 A (Chapter 5) 3RB20/21, solid-state, 3RB20 16 0.1 ... 12 A (Chap. 5) 3RB20 26 3 ... 25 A (Chapter 5) 3RB20 36 6 ... 50 A (Chapter 5) CLASS 5, 10, 20 and 30 3RB21 16 3RB21 26 3RB21 36 3RB22/23, solid-state, 3RB2. 83 + 3RB29 06 3RB2. 83 + 3RB29 06 CLASS 5, 10, 20 and 30 0.3 ... 25 A (Chapter 5) 10 ... 100 A (Chapter 5) 3RV10 motor starter protectors (protection equipment: circuit-breakers) Type 3RV10 11 0.18 ... 12 A (Chap. 5) 3RV10 21 9 ... 25 A (Chapter 5) 3RV10 31 22 ... 50 A (Chapter 5) Link modules 3RA19 11 (Chap. 5) 3RA19 21 (Chapter 5) 3RA19 31 (Chapter 5) 3RA13 reversing contactor assemblies Complete units Type 3RA13 15 3RA13 16 3RA13 17 3RA13 24 3RA13 25 3RA13 26 3RA13 34 3RA13 35 3RA13 36 (p. 3/39) (p. 3/40) (p. 3/41) 400 V kW 3 4 5.5 5.5 7.5 11 15 18.5 22 Installation kits/wiring connectors 3RA19 13-2A (p. 3/44) 3RA19 23-2A (p. 3/44) 3RA19 33-2A (p. 3/44) Mechanical interlocks 3RA19 12-2H (p. 3/45) 3RA19 24-1A/-2B (p. 3/43) 3RA14 contactor assemblies for wye-delta starting Complete units Type 3RA14 15 3RA14 16 3RA14 23 3RA14 25 3RA14 34 3RA14 35 3RA14 36 (p. 3/48) (p. 3/49) (p. 3/50) (p. 3/51) 400 V kW 5.5 7.5 11 15/18.5 22/30 37 45 Installation kits/wiring connectors 3RA19 13-2B (p. 3/53) 3RA19 23-2B (p. 3/53) 3RA19 33-2B/-2C (p. 3/53) Siemens LV 1 2006 3/2 3