Catalog LV1 T 2009 Chapter 3 EN

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3 Controls — Contactors and Contactor Assemblies Project planning aids LZX plug-in relays – relay couplers LZX:PT270 LZX:PT370 LZX:PT520, LZX:PT570, LZX:PT580 2-pole 3-pole 4-pole 5 * = ! ) ' LZX:RT3 LZX:RT4 LZX:MT32 1-pole 2-pole 3-pole Values in brackets: socket designations. Without brackets: contact/coil designations. Position of the connection terminals 3/250 " # ) 5 * " % = " ) " " " " " & ) " Standard plug-in bases for PT series LZS:PT78720 for 2 CO contacts, with screw terminals 8 7 NO 6 5 44 34 24 14 4 3 NC 2 1 42 32 22 12 A2 COIL COIL A1 14 13 41 31 21 11 12 11 COM 10 9 NSB0_01755 Siemens LV 1 T · 2009 " 5 * " ' = % ! ) " " ) ) 5 * " & = & " # ! ' ! ! ! " $ ) " LZS:PT78730 for 3 CO contacts, with screw terminals 6 NO 5 34 24 3 NC 2 32 22 4 14 1 12 A2 COIL COIL A1 14 13 31 21 11 9 COM 8 7 © Siemens AG 2009 NSB0_01756 " " 5 * # = ' " # ! ) 5 * # = # $ " $ ! % " ! ! ! " % " & ! " ) " ! " ' ! " ) ! ) " " " " & LZS:PT78740 for 4 CO contacts, with screw terminals 8 7 NO 6 5 44 34 24 14 4 3 NC 2 1 42 32 22 12 A2 COIL COIL A1 14 13 41 31 21 11 12 11 COM 10 9 NSB0_01757
Plug-in bases with logical isolation for PT series LZS:PT78722 for 2 CO contacts, with screw terminals 12 41 8 44 4 42 A2 14 COM NO NC 9 11 5 14 1 12 COIL A1 13 NSB0_01758a Plug-in bases for RT series LZS:RT78725 with screw terminals 21 COM 11 24 NO 14 A2 A1 COIL 22 12 NC NSB0_01762a Plug-in bases for MT series LZS:MT78750 for industrial relays 34 32 24 22 14 12 9 8 7 10 11 5 6 3 1 4 2 A2 31 21 11 A1 NSB0_01754 Controls — Contactors and Contactor Assemblies LZS:PT78742 for 4 CO contacts, with screw terminals 12 11 41 31 8 7 44 34 4 3 42 32 A2 14 COM NO NC 10 9 21 11 6 5 24 14 2 1 22 12 COIL A1 13 NSB0_01759 LZS:RT78726 with logical isolation and screw terminals 22 NC 12 21 COM 11 24 NO 14 A2 A1 COIL NSB0_01763a © Siemens AG 2009 LZS:PT7872P for 2 CO contacts, with spring-type terminals 12 41 8 44 4 42 A2 14 NC NO COM COIL 911 514 112 A1 13 NSB0_01760 LZS:RT7872P with logical isolation and spring-type terminals 22 12 NC 21 11 COM 24 14 NO A2 COIL A1 NSB0_01764a Project planning aids LZS:PT7874P for 4 CO contacts, with spring-type terminals 12 41 1131 10 21 9 11 8 44 7 34 6 24 5 14 A2 14 COM NC NO 4 42 3 32 2 22 1 12 COIL A1 13 NSB0_01761a Siemens LV 1 T · 2009 3/251 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
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1) Industrial furnaces and electric
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1) When connecting cable lugs to DI
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■ Technical specifications 3RT, 3
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1) To easily replace the laterally
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1) Max. permissible rated operation
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■ Overview 3TB5 contactors with D
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■ Technical specifications Contac
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1) Applies to 50/60 Hz coil: At 50
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■ Function The operating times of
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Components for customer assembly As
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Starter Sizes S..-S..-S.. Type 3RA.
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3TD, 3TE Contactor Assemblies 3TE6
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3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contac
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■ Function Contact reliability Hi
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For corresponding 8WA2 803/8WA2 804
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Contactors Type 3RH1. Size S00 Load
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■ Overview AC and DC operation IE
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Contactors Control Magnetic coil op
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■ Overview AC and DC operation IE
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Contactor relays Short-circuit prot
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3RH, 3TH Contactor Relays 3RH11 cou
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All technical specifications not me
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1) Capacitive loads can result in m
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1) Capacitive loads can result in m
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■ Design Installation instruction
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Type General data 3TX7 004/3TX7 005
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■ Overview The new 3RS18 coupling
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■ Overview The LZX complete units
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■ 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
Page 199 and 200: Accessories for 3RA1 contactor asse
Page 201 and 202: 3RA13 reversing contactor assemblie
Page 203 and 204: 3RA14 contactor assemblies for wye-
Page 205 and 206: 3TF68 and 3TF69 vacuum contactors,
Page 207 and 208: 3TB5 contactors 3TB50 and 3TB52 con
Page 209 and 210: Accessories for 3TK1 contactors 3TK
Page 211 and 212: 3TC7 contactors 3TC74 contactors Si
Page 213 and 214: 3TF2 contactors for switching motor
Page 215 and 216: 3TH2 contactor relays, width 45 mm,
Page 217 and 218: Coupling relays with narrow design
Page 219 and 220: LZS:RT relay couplers Complete unit
Page 221 and 222: ■ Schematics 1) Not for 3RT12 vac
Page 223 and 224: 1) Not for 3RT12 vacuum contactors.
Page 225 and 226: Controls — Contactors and Contact
Page 231 and 232: Position of the terminals for 3RT1
Page 235 and 236: Position of the terminals for 3RH1
Page 237 and 238: Circuit diagrams for 3RA13 reversin
Page 239 and 240: Internal circuit diagrams for 3TG10
Page 245 and 246: Internal circuit diagrams for 3TF2
Page 249: Semiconductor couplers - connection
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Catalog LV1 T 2009 Chapter 3 EN

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