Model:
LTMR27DFM
Availability:
In Stock
Documents:
Spec Sheet
$853.61
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The Square D TeSys T motor management controller is designed for equipment monitoring and control applications. It features DeviceNet communication protocol, allowing seamless integration into industrial networks. The device supports six inputs and three relay outputs, with a rated load current of 1.35 to 27A and operating voltage of 100 to 240VAC.

  • DeviceNet communication port protocol
  • Ui rated insulation voltage of 690 V according to EN/IEC 60947-1, CSA C22.2 No 14, and UL 508
  • Impulse withstand voltage of 4 kV supply, inputs, and outputs
  • Maximum operating frequency of 2 Hz and rate of 1800 cycles per hour
  • Short circuit withstand capacity of 100 kA conforming to EN/IEC 60947-4-1
  • Rated supply voltage of 100 to 240 V AC at 50/60 Hz
  • Mechanical robustness tested for vibrations and shocks
  • Protection class IP20
  • Operational ambient temperature range from -20°C to 60°C

Technical Specifications

Communications & Management Attributes - Communication Port ProtocolDeviceNet
Complementary Attributes - Ui Rated Insulation Voltage690 V EN/IEC 60947-1, 690 V CSA C22.2 No 14, 690 V UL 508
Complementary Attributes - Uimp Rated Impulse Withstand Voltage4 kV supply, inputs and outputs EN/IEC 60947-4-1, 6 kV current or voltage measurement circuit EN/IEC 60947-4-1, 0.8 kV communication circuit EN/IEC 60947-4-1
Complementary Attributes - Maximum Operating Frequency2 Hz
Complementary Attributes - Maximum Operating Rate1800 cyc/h
Complementary Attributes - Short Circuit Withstand100 kA conforming to EN/IEC 60947-4-1
Complementary Attributes - Us Rated Supply Voltage100...240 V AC 50/60 Hz
Persona Type IdsEU, LC, OM, OM8, PB
Persona Type NamesEnd User, Contractor, Original Equipment Manufacturer, OEM - Control Panelbuilder, Panel Builder
Market Segmentation IdCOMMERCIAL, INDUSTRIAL
Market SegmentationCommercial, Industrial
Associated Fuse Rating4 A gG output, 0.5 A gG control circuit
Contacts Type And Composition1 NO + 1 NC fault signal, 3 NO
Electromagnetic Compatibilitycontrol circuit: surges (serial mode), 1 kV, conforming to EN/IEC 61000-4-5, electrostatic discharge, 3, 8 kV air, 6 kV contact, conforming to EN/IEC 61000-4-2, communication: surges (common mode), 2 kV, conforming to EN/IEC 61000-4-5, relay outputs and supply: surges (serial mode), 2 kV, conforming to EN/IEC 61000-4-5, relay outputs and supply: surges (common mode), 4 kV, conforming to EN/IEC 61000-4-5, control circuit: surges (common mode), 2 kV, conforming to EN/IEC 61000-4-5, radiated RF fields, 3, 10 V/m, conforming to EN/IEC 61000-4-3, fast transients immunity test (other circuits), leve
Fire Resistance650 °C EN/IEC 60695-2-12, 960 °C UL 94
Load Current5 A 250 V AC logic output, 5 A 30 V DC logic output
Measurement Accuracy+/- 30 min/year internal clock, +/- 30 min/year internal clock, 5...15 % earth fault current internal measurement, 1 % voltage 100...830 V), 3 % power factor, 5 % earth fault current external measurement, +/- 30 min/year internal clock, +/- 30 min/year internal clock, 0,02 Temperature, 1 % current, 5 % active and reactive power
Mechanical Robustnessvibrations mounted on symmetrical rail1 Gn, 5...300 Hz EN/IEC 60068-2-6, vibrations plate mounted4 Gn, 5...300 Hz EN/IEC 60068-2-6, shocks half sine wave acceleration15 Gn for 11 ms EN/IEC 60068-2-27
Metering Typeimbalance current, temperature, earth-fault current, average current Iavg, phase current I1, I2, I3 RMS
Network And Machine Diagnosis Typetrip history information, trip context information, running hours counter/operating time, remaining operating time before overload tripping, fault recording, waiting time after overload tripping, starting current and time, phase fault and earth fault trip counters, event recording, motor control command recording
Permissible Power480 VA AC-15), Ie = 2 A, 500000 cycles output), 30 W DC-13), Ie = 1.25 A, 500000 cycles output)
Protection Typethermal overload protection, power factor variation, phase failure, overload (long time), reverse polarity protection, earth-leakage protection, thermal protection, locked rotor, load fluctuation, overload, phase unbalance
Protective Treatment12 x 24 hour cycles EN/IEC 60068-2-30, 48 h EN/IEC 60070-2-11, TH EN/IEC 60068
Connections Terminalscontrol circuit connector 1 0.25-2.5 mm² AWG 24...AWG 14)flexible without cable end, control circuit connector 2 0.2-1.5 mm² AWG 24...AWG 14)flexible without cable end, control circuit connector 2 0.2-1 mm² AWG 24...AWG 14)solid without cable end, control circuit connector 1 0.25-2.5 mm² AWG 24...AWG 14)flexible with cable end, control circuit connector 1 0.2-2.5 mm² AWG 24...AWG 14)flexible without cable end, control circuit connector 1 0.2-2.5 mm² AWG 24...AWG 14)solid without cable end, control circuit connector 2 0.2-1 mm² AWG 24...AWG 14)flexible with cable end, control circuit connector
Carbon Footprint Of The Distribution Phase A40.0678292917219235, 0.1 kg CO2 eq.
Carbon Footprint Of The End Of Life Phase C1 To C41.008308292001472, 1 kg CO2 eq.
Carbon Footprint Of The Installation Phase A50.2 kg CO2 eq., 0.20159579532093852
Carbon Footprint Of The Manufacturing Phase A1 To A318 kg CO2 eq., 18.33296993254577
Carbon Footprint Of The Use Phase B2 B3 B4 B611 kg CO2 eq., 11.22355161504505
Certificate AgencyLROS (Lloyds register of shipping), NOM, GL, C-tick, ATEX, KERI, DNV, BV, RINA, UL, RMRoS, EAC, CCC, CSA, ABS
Local Data StatusPublishable
Local Publishable Date2026-04-10
Return IndicatorY
Stocking FlagN
Stock Policy2

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