Siemens 3UG56161CR20
digitally adjustable monitoring relay phase failure, phase sequence, asymmetry, frequency, over- and under-voltage monitoring 3x 90-690 V AC, 15-70 Hz 2 changeover contacts screw terminal
This Siemens 3UG56161CR20 is supplied brand new by PartLogic for machinery automation, electrical maintenance, replacement part sourcing and industrial repair applications. It forms part of our Industrial automation > Monitoring relays range and is referenced internally as PartLogic SKU PL27090844487.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| product brand name | SIRIUS |
| product designation | Network monitoring relay with digital setting |
| design of the product | monitoring of phase sequence, phase failure, phase asymmetry, N-conductor (adjustable), frequency, undervoltage and overvoltage |
| product type designation | 3UG5 |
| product function | line monitoring |
| display version LED | No |
| design of the display | LCD |
| power loss [W] maximum | 2 W |
| power loss [V∙A] maximum | 5.1 VA |
| with degree of pollution 2 rated value | 690 V |
| with degree of pollution 3 rated value | 690 V |
| degree of pollution | 3 |
| for monitoring | AC |
| of the operating voltage for actuation | AC/DC |
| surge voltage resistance rated value | 6 kV |
| shock resistance according to IEC 60068-2-27 | sinusoidal half-wave 15g / 11 ms |
| vibration resistance according to IEC 60068-2-6 | 10 ... 55 Hz: 0.35 mm |
| switching behavior | monostable |
| mechanical service life (operating cycles) typical | 10 000 000 |
| electrical endurance (operating cycles) at AC-15 at 230 V typical | 100 000 |
| thermal current of the switching element with contacts maximum | 5 A |
| adjustable OFF-delay time | 0.1 ... 30 s |
| reference code according to IEC 81346-2 | K |
| relative repeat accuracy | 0.4 % |
| Substance Prohibitance (Date) | 06/01/2023 |
| SVHC substance name | Lead - 7439-92-1 Lead monoxide (lead oxide) - 1317-36-8 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol - 119-47-1 |
| Net Weight | 176 g |
| undervoltage detection | Yes |
| overvoltage detection | Yes |
| phase sequence recognition | Yes |
| phase failure detection | Yes |
| asymmetry detection | Yes |
| overvoltage detection 3 phase | Yes |
| undervoltage detection 3 phases | Yes |
| voltage window recognition 3 phase | Yes |
| adjustable open/closed-circuit current principle | Yes |
| auto-RESET | Yes |
| neutral conductor monitoring adjustable | Yes |
| suitability for use safety-related circuits | No |
| type of voltage of the control supply voltage | AC |
| at 50 Hz | 200 ... 690 V120 ... 400 V |
| at 60 Hz | 200 ... 690 V120 ... 400 V |
| initial value | 0.85 |
| full-scale value | 1.1 |
| supply voltage frequency rated value | 70 ... 15 Hz |
| design of the interface bluetooth | No |
| measurable voltage 1 at AC | 160 ... 760 V |
| measurable voltage 2 at AC | 90 ... 440 V |
| adjustable operating delay time initial value | 0 s |
| when starting | 0.1 ... 999.9 s |
| with lower or upper limit violation | 0.1 ... 30 s |
| buffering time in the event of power failure minimum | 20 ms |
| response time maximum | 500 ms |
| accuracy of digital display | +/-1 digit |
| relative temperature-related measurement deviation | 1 % |
| relative metering precision | 3 % |
| temperature drift per °C | 0.001 %/°C |
| for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 6 A or MCB type C: 1 A |
| for short circuit protection of the NC contacts of the relay outputs required | gL/gG: 6 A or MCB type C: 1 A |
| protocol is supported IO-Link protocol | No |
| type of voltage supply via input/output link master | No |
| material of switching contacts | AgSnO2 |
| number of NC contacts delayed switching | 0 |
| number of NO contacts delayed switching | 0 |
| for auxiliary contacts | 2 |
| delayed switching | 2 |
| operating frequency with 3RT2 contactor maximum | 5 000 1/h |
| contact reliability of auxiliary contacts | one incorrect switching operation of 100 million switching operations (17 V, 5 mA) |
| contact rating of auxiliary contacts according to UL | R300 / B300 |
| number of poles for main current circuit | 4 |
| at 250 V at 50/60 Hz | 3 A |
| at 24 V | 1 A |
| at 110 V | 0.2 A |
| at 125 V | 0.2 A |
| at 230 V | 0.1 A |
| at 250 V | 0.1 A |
| operational current at 17 V minimum | 5 mA |
| continuous current of the DIAZED fuse link of the output relay | 6 A |
| EMC emitted interference according to IEC 60947-1 | class A |
| due to burst according to IEC 61000-4-4 | 2 kV (power ports), 2 kV (signal ports) |
| due to conductor-earth surge according to IEC 61000-4-5 | 2 kV |
| due to conductor-conductor surge according to IEC 61000-4-5 | 1 kV |
| field-based interference according to IEC 61000-4-3 | 10 V/m |
| electrostatic discharge according to IEC 61000-4-2 | 6 kV contact discharge / 8 kV air discharge |
| design of the electrical isolation | galvanic isolation |
| between input and output | Yes |
| between the outputs | Yes |
| between the voltage supply and other circuits | Yes |
| protection class IP on the front according to IEC 60529 | IP20 |
| product component removable terminal for main circuit | Yes |
| product component removable terminal for auxiliary and control circuit | Yes |
| type of electrical connection | screw terminal |
| design of terminals with cross-head screw | PZ 1 |
| solid | 1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)0.5 ... 4 mm²20 ... 12 |
| finely stranded with core end processing | 1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)0.5 ... 4 mm² |
| for AWG cables solid | 1x (20 ... 12), 2x (20 ... 14) |
| stranded | 20 ... 12 |
| tightening torque with screw-type terminals | 0.6 ... 0.8 N·m |
| stripped length | 10 mm |
| mounting position | any |
| fastening method | screw and snap-on mounting onto 35 mm DIN rail |
| height | 100 mm |
| width | 22.5 mm |
| depth | 90 mm |
| — forwards | 0 mm |
| — backwards | 0 mm |
| — upwards | 0 mm |
| — downwards | 0 mm |
| — at the side | 0 mm |
| installation altitude at height above sea level maximum | 2 000 m |
| during operation | -25 ... +60 °C |
| during storage | -40 ... +85 °C |
| during transport | -40 ... +85 °C |
| relative humidity during operation maximum | 70 % |
| global warming potential [CO2 eq] / during manufacturing | 5.06 kg |
| global warming potential [CO2 eq] / during sales | 0.0432 kg |
| global warming potential [CO2 eq] / during operation | 12.3 kg |
| global warming potential [CO2 eq] / after end of life | -0.132 kg |
| global warming potential [CO2 eq] / total | 17.3 kg |
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