Siemens EF6 Series Manual do Utilizador Página 1

One range for every applicationMonitoring and controlling with SIRIUS Relayssirius

Application areas:Protection and monitoring of systems prone toresidual currents, e.g. caused by:• Dust deposits or humidity• Porous cables and line

Screw terminal 1Spring-loaded terminal 23UG4 monitoring relays – for residual-current monitoring173UL22 summation current transformer for external gro

3UG4 Monitoring Relaysfor level and speed3UG4 monitoring relays also detect non-electricalparameters.Our 3UG4501 level monitoring relays offer relia-b

Screw terminal 1Spring-loaded 2terminalScrew terminal 1Spring-loaded terminal 2AC/+US1A2 (–)IN2 8V2RESENA1 (+)24V BNIBUNOAC/0V12 1411K1K2IN10V3UG46 51

3RN1 Thermistor Motor Protectionfor overheating protectionThermistor motor protection relays providedecisive advantages where current-dependentprotect

13Screw terminal 1Spring-loaded terminal2Thermistor motor protection relays for PTC thermistors (type A PTCs)All of the devices with the exception of

Your advantages:• All versions have removable terminals• Many versions are available with innovativespring-loaded terminals• All devices have electric

Screw terminal 1Spring-loaded terminal2Analog adjustable evaluation devices with one and twothreshold values. For analog adjustable devices, thethresh

Your advantages:• Simple to operate without complex menuprompting• Certified according to DIN 3440• 2- or 3-conductor resistance sensors can beconnect

Screw terminal 1Spring-loaded terminal2113RS10/3RS11 Temperature Monitoring RelaysSensor Measuring range Rated control supply Order No.(measuring

In our assortment of SIRIUS Relays, you can find everythingyou need for motor feeders. Simple and easy. From a singlesource. Whether you need timing o

3TX70 relay couplers are available in two basicversions. The 3TX7004/05 is only 6.2 mm wide:taking up a lot less space in the electrical cabi-net. The

Coupling Relays and ConvertersScrew terminal 4Spring-loaded terminal5Screw terminal 4Spring-loaded terminal5Screw terminal 2Spring-loaded terminal3Con

Coupling modules are available either with relays orsemiconductors. Semiconductor couplers offer somesignificant advantages: The electronic components

233TX70 Semiconductor CouplersControl supply WidthMax. switch- Switching Min. load Short-time M-0-A Order No.voltage ing current voltage current load

Wide-range voltage24–240 V AC/DCCombination voltage24 V AC/DC and110–120 V AC24 V AC/DC and220–240 V ACScrew terminal 1Spring-loaded terminal2The new

LZX/LZS Plug-In RelaysComplete devices and single modulesEngineering information:The lever of the LZX:PT relays does not feature a latchingmechanism.

Complete device with plug-in socket(screw terminal, standard)for snapping onto 35 mm mounting rail, consistingof: print relay, plug-in socket standard

Accessories, suitable for 1 and 2 COPlug-in socket with screw terminal for snapping onto mounting rail no logical separation (standard) LZS:RT78725wit

3RS17 Interface ConvertersNormalized signal and universal convertersInterface converters are mainly used to electri-cally isolate and convert analog s

Screw terminal 1Spring-loaded terminal23RS17 Interface ConvertersInput Output Width H-A Control supply Electrical Order No. switch voltage isolatio

Timing relays 3RP15/3RP20 forrail mounting 4/5Monitoring relays 3UG monitoring relays for voltage,for line monitoring line and insulation 6/7M

3TG10 Power Relays andSITOP Power SuppliesWherever small, low-noise relays or contactorsare required, the 3TG10 power relays comethrough with flying c

The primary clocked 6EP1 SITOP wide-voltagerange power supplies in a narrow 22.5 mm hous-ing were especially developed as controlgear forstandard prod

www.siemens.com/lowvoltage/technical-assistancewww.siemens.com/relaysSiemens AGAutomation and DrivesLow-Voltage Controls and DistributionP.O. Box 48 4

Your advantages:• All versions have removable terminals• All versions with screw terminals or with the innovative spring-loaded terminal system• Label

1) Positively-driven and hard-gold-plated relay contacts2) This device is only available with screw terminalsScrew terminal 1Spring-loaded terminal25E

Configuration of a 3-phasemonitoring functionPhasefailurePhaseimbalance,voltageDirectionof rotationL1L2L3Mcontactor3UG4monitoringrelay3UG Monitoring R

15Screw terminal 1Spring-loaded terminal2Screw terminal 1Spring-loaded terminal2Return voltage due to coupling between the individual phasesThe 3UG451

Current monitoring:• Only two versions from 2 mA to 10 A• Real effective value measurement• Applicable for frequencies with 40–500 Hz AC and DCPower f

Screw terminal 1Spring-loaded terminal23UG4 monitoring relays – single-phase current monitoringMeasuring range Hysteresis Contacts Starting- Trippin