Catalog LV1 T 2009 Chapter 3 EN

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3 3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications 3TK20 Contactors 4-pole, 4 kW Contactors Size 00 Main circuit AC capacity Utilization category AC-1, switching resistive loads Type 3TK20 . .-0. . . 3TK20 . .-3. . ., 3TK20 . .-6. . ., 3TK20 . .-7. . . Rated operational current Ie (at 40 °C) Up to 400/380 V 690/660 V A A 18 18 18 -- Rated operational current Ie (at 55 °C) 400/380 V 690/660 V A A 16 16 16 -- Rated power of AC loads At 230/220 V kW 6.0 6.0 P.f. = 1 400/380 V kW 10 10 500 V kW 13 13 690/660 V kW 17 -- Minimum conductor cross-section for loads with Ie mm 2 Utilization category AC-2 and AC-3 2.5 2.5 Rated operational current Ie Up to 220 V 230 V A A 9.0 9.0 9.0 9.0 380 V A 9.0 9.0 400 V A 8.4 8.4 500 V A 6.5 6.5 660 V A 5.2 -- 690 V A 5.2 -- Rated power for motors with slipring At 110 V kW 1.2 1.2 or squirrel-cage rotors at 50 Hz and 60 Hz and 115 V kW 1.2 1.2 120 V kW 1.3 1.3 127 V kW 1.4 1.4 200 V kW 2.2 2.2 220 V kW 2.4 2.4 230 V kW 2.5 2.5 240 V kW 2.6 2.6 380 V kW 4.0 4.0 400 V kW 4.0 4.0 415 V kW 4.0 4.0 440 V kW 4.0 4.0 460 V kW 4.0 4.0 500 V kW 4.0 4.0 575 V kW 4.0 -- 660 V kW 4.0 -- Utilization category AC-4 690 V kW 4.0 -- (contact endurance approx. 200000 operating cycles at Ia =6xIe ) Rated operational current Ie Up to 400 V 690 V A A 2.6 1.8 2.6 -- Rated power for motors with squirrel-cage rotor At 110 V kW 0.32 0.32 at 50 and 60 Hz and 115 V kW 0.33 0.33 120 V kW 0.35 0.35 Max. permissible rated operational current I e /AC-4 r I e /AC-3 up to 500 V, for reduced contact endurance and reduced switching frequency 3/112 Siemens LV 1 T · 2009 © Siemens AG 2009 127 V kW 0.37 0.37 200 V kW 0.58 0.58 220 V kW 0.64 0.64 230 V kW 0.67 0.67 240 V kW 0.70 0.70 380 V kW 1.10 1.10 400 V kW 1.15 1.15 415 V kW 1.20 1.20 440 V kW 1.27 1.27 460 V kW 1.33 1.33 500 V kW 1.45 1.45 575 V kW 1.30 -- 660 V kW 1.10 -- 690 V kW 1.15 --
3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications Contactors Size 00 Main circuit AC capacity Type 3TK20 . .-0. . . 3TK20 . .-3. . ., 3TK20 . .-6. . ., 3TK20 . .-7. . . Utilization category AC-5a, switching gas discharge lamps Per main current path at 230/220 V Rated power Rated operational current per lamp - Uncorrected per lamp (A) L18W 0.37 Units 43 L36W 0.43 Units 37 L58W - DUO switching 0.67 Units 23 L18W 011 Units 144 L36W 0.21 Units 76 L58W 0.32 Units 50 Switching gas discharge lamps with correction, solid-state ballast Per main current path at 230/220 V Rated power per lamp Capacitance (μF) Rated operational current per lamp (A) - Parallel correction L18W 4.5 0.11 Units 22 L36W 4.5 0.21 Units 22 L58W - With solid-state ballast (single lamp) 7 0.31 Units 14 L18W 6.8 0.10 Units 63 L36W 6.8 0.18 Units 35 L58W - With solid-state ballast (two lamps) 10 0.27 Units 23 L18W 10 0.18 Units 35 L36W 10 0.35 Units 18 L58W 22 0.52 Units 12 Utilization category AC-5b, switching incandescent lamps Per main current path at 230/220 V kW 1.6 -- Utilization category AC-6a, switching AC transformers © Siemens AG 2009 Rated operational current Ie - For inrush current n = 20 At 400 V A 5.1 5.1 - For inrush current n = 30 Rated power P At 400 V A 3.3 3.3 - For inrush current n = 20 Up to 230/220 V kVA 2.0 2.0 400/380 V kVA 3.5 3.5 500 V kVA 4.6 4.6 690/660 V kVA 6.0 -- - For inrush current n = 30 Up to 230/220 V kVA 1.3 1.3 400/380 V kVA 2.3 2.3 500 V kVA 3.1 3.1 For deviating inrush current factors x, the power must be recalculated as follows: Px = Pn30x(30/x) 690/660 V kVA 4.0 -- Utilization category AC-6b, switching low-inductance (low-loss, metallized dielectric) AC capacitors No switching capacity Utilization category AC-7a, switching low inductive loads in household appliances Rated operational current Ie (at 55 °C) At 400/380 V 690/660 V A A 16 16 16 -- Rated power at 50 and 60 Hz At 230/220 V kW 6 6 400/380 V kW 10 10 Minimum conductor cross-section for loads with Ie mm 2 2.5 2.5 Utilization category AC-7b, switching motor loads in household appliances Rated operational current Ie Up to 220 V 230 V A A 9.0 9.0 9.0 9.0 380 V A 9.0 9.0 400 V A 8.4 8.4 Rated power of motors At 110 V kW 1.2 1.2 at 50 and 60 Hz and 220 V kW 2.4 2.4 230 V kW 2.5 2.5 240 V kW 2.6 2.6 380 V kW 4.0 4.0 400 V kW 4.0 4.0 3TK20 Contactors Siemens LV 1 T · 2009 4-pole, 4 kW 3/113 3
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© Siemens AG 2009 Controls - Conta
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S3 3RT1. 4 Controls — Contactors
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■ Overview 3RT1 contactors and co
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3RT1 contactors Sizes S6 to S12 wit
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3RA1 contactor assemblies, 3RT1 con
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■ Overview 3RT10 contactors, 3-po
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3RT1. . .-.P version: For 24 V DC P
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■ Integration Auxiliary switch bl
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■ Technical specifications SIRIUS
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Endurance of the main contacts Size
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1) The OFF-delay of the NO contact
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For tools for opening Cage Clamp te
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1) The OFF-delay of the NO contact
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3RT, 3TB, 3TF Contactors for Switch
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1) Test conditions according to IEC
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1) For endurance of the main contac
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1) Depending on the electronic ball
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© Siemens AG 2009 3RT, 3TB, 3TF Co
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1) For endurance of the main contac
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1) Industrial furnaces and electric
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1) For more information about short
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■ Overview 3RT12 vacuum contactor
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1) Test conditions according to IEC
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1) When connecting cable lugs accor
Page 61 and 62: 1) Industrial furnaces and electric
Page 63 and 64: 1) When connecting cable lugs to DI
Page 65 and 66: ■ Technical specifications 3RT, 3
Page 67 and 68: 1) To easily replace the laterally
Page 69 and 70: 1) Max. permissible rated operation
Page 71 and 72: ■ Overview 3TB5 contactors with D
Page 73 and 74: 3RT, 3TB, 3TF Contactors for Switch
Page 77 and 78: ■ Technical specifications Contac
Page 79 and 80: 1) Applies to 50/60 Hz coil: At 50
Page 81 and 82: © Siemens AG 2009 3RT, 3TB, 3TF Co
Page 85 and 86: ■ Function The operating times of
Page 87 and 88: Components for customer assembly As
Page 89 and 90: Starter Sizes S..-S..-S.. Type 3RA.
Page 91 and 92: 3TD, 3TE Contactor Assemblies 3TE6
Page 93 and 94: 3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contac
Page 111: 3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contac
Page 131 and 132: ■ Function Contact reliability Hi
Page 133 and 134: For corresponding 8WA2 803/8WA2 804
Page 135 and 136: Contactors Type 3RH1. Size S00 Load
Page 137 and 138: ■ Overview AC and DC operation IE
Page 139 and 140: Contactors Control Magnetic coil op
Page 141 and 142: ■ Overview AC and DC operation IE
Page 143 and 144: Contactor relays Short-circuit prot
Page 145 and 146: 3RH, 3TH Contactor Relays 3RH11 cou
Page 147 and 148: All technical specifications not me
Page 149 and 150: 1) Capacitive loads can result in m
Page 151 and 152: 1) Capacitive loads can result in m
Page 153 and 154: ■ Design Installation instruction
Page 155 and 156: Type General data 3TX7 004/3TX7 005
Page 157 and 158: ■ Overview The new 3RS18 coupling
Page 159 and 160: ■ Overview The LZX complete units
Page 161 and 162: ■ Technical specifications Relay
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■ More information Notes on confi
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■ Technical specifications 1) If
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■ Overview Snap-on auxiliary swit
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Additional load module Size S00 for
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✓ Function is possible. Accessori
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Contactors Type 3RT19 26-2P. Pneuma
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© Siemens AG 2009 DC-12 - At 24 V
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■ Technical specifications For 3T
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■ Dimensional drawings 3RT10 cont
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3RT10 and 3RT14 contactors, 3-pole
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3RT10 and 3RT14 contactors, 3-pole
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3RT12 vacuum contactors, 3-pole 3RT
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3RT16 capacitor contactors 3RT16 17
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Contactors with extended operating
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3RH11 and 3RH14 contactor relays 3R
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Accessories for 3RT1 contactors 3RT
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Accessories for 3RT1 contactors 3RT
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Accessories for 3RT1 contactors 3RH
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Accessories for 3RA1 contactor asse
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3RA13 reversing contactor assemblie
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3RA14 contactor assemblies for wye-
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3TF68 and 3TF69 vacuum contactors,
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3TB5 contactors 3TB50 and 3TB52 con
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Accessories for 3TK1 contactors 3TK
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3TC7 contactors 3TC74 contactors Si
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3TF2 contactors for switching motor
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3TH2 contactor relays, width 45 mm,
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Coupling relays with narrow design
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LZS:RT relay couplers Complete unit
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■ Schematics 1) Not for 3RT12 vac
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1) Not for 3RT12 vacuum contactors.
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Controls — Contactors and Contact
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Position of the terminals for 3RT1
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Position of the terminals for 3RH1
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Circuit diagrams for 3RA13 reversin
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Internal circuit diagrams for 3TG10
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Internal circuit diagrams for 3TF2
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Semiconductor couplers - connection
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Plug-in bases with logical isolatio
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Catalog LV1 T 2009 Chapter 3 EN

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