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Home > Schneider Electric > Contactors and Protection Relays > Motor management system > TeSys T Motor Management System > LTMR08PFM – Motor Management, TeSys T, motor controller, Profibus DP, 6 logic inputs, 3 logic outputs, 0.4 to 8A, 100 to 240VAC
LTMR08PFM – Motor Management, TeSys T, motor controller, Profibus DP, 6 logic inputs, 3 logic outputs, 0.4 to 8A, 100 to 240VAC
LTMR08PFM
Motor Management, TeSys T, motor controller, Profibus DP, 6 logic inputs, 3 logic outputs, 0.4 to 8A, 100 to 240VAC

The LTMR08PFM is a motor management relay developed by Schneider Electric. It is a versatile and reliable device designed to provide comprehensive protection and control for motors. This compact relay offers a wide range of features and functionalities, including motor thermal protection, load monitoring, and programmable functions. It assists the safe and efficient operation of motors by preventing overheating, monitoring performance, and enabling quick diagnostics. With its user-friendly interface and seamless integration capabilities, the LTMR08PFM is suitable for various motor applications, helping optimize performance, increase energy efficiency, and enhance overall motor reliability.

Brand: Schneider Electric

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Specifications
Product Certifications
  • CSA
  • C-tick
  • UL
  • CCC
  • LROS (Lloyds register of shipping)
  • NOM
  • ABS
  • GL
  • EAC
  • BV
  • DNV
  • RINA
  • RMRoS
  • ATEX
  • KERI
Mechanical Robustness
  • vibrations 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
Ambient Air Temperature For Operation -20-60 °C
Standards
  • UL 508
  • IEC 60947-4-1
  • EN 60947-4-1
  • IACS E10
  • CSA C22.2 No 14
Ambient Air Temperature For Storage -40-80 °C
Protective Treatment
  • 12 x 24 hour cycles EN/IEC 60068-2-30
  • 48 h EN/IEC 60070-2-11
  • TH EN/IEC 60068
Operating Altitude <= 6561.68 ft (2000 m) without derating
Fire Resistance
  • 650 °C EN/IEC 60695-2-12
  • 960 °C UL 94
Ip Degree Of Protection IP20
Warranty 18 months
Rohs Exemption Information Yes
Mercury Free Yes
Environmental Disclosure ENVPEP060308EN_V2
Sustainable Offer Status Green Premium product
Pvc Free Yes
Weee The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
China Rohs Regulation Product out of China RoHS scope. Substance declaration for your information.
Circularity Profile ENVEOLI100411EN_V2
Eu Rohs Directive Compliant with Exemptions
Halogen Content Performance Halogen free plastic parts product
Contacts Type And Composition
  • 1 NO + 1 NC fault signal
  • 3 NO
Height 61 mm
Connection Pitch 5.08 mm
Permissible Power
  • 480 VA AC-15), Ie = 2 A, 500000 cycles output)
  • 30 W DC-13), Ie = 1.25 A, 500000 cycles output)
Network And Machine Diagnosis Type
  • phase fault and earth fault trip counters
  • trip history information
  • starting current and time
  • fault recording
  • waiting time after overload tripping
  • event recording
  • motor control command recording
  • running hours counter/operating time
  • trip context information
  • remaining operating time before overload tripping
Pollution Degree 3
Logic Input Number 6
Maximum Operating Rate 1800 cyc/h
Connections - Terminals
  • 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 0.25-2.5 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 2 0.2-1.5 mm² AWG 24...AWG 14)flexible without cable end
  • control circuit connector 2 0.5-1.5 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
Input Current
  • 3.1 mA 100 V
  • 7.5 mA 240 V
Current State 1 Guaranteed logic input 79...264 V >= 2 mA 25 ms
Net Weight 0.53 kg
[Uimp] Rated Impulse Withstand Voltage
  • 4 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
Associated Fuse Rating
  • 4 A gG output
  • 0.5 A gG control circuit
Electromagnetic Compatibility
  • 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), level 3, 2 kV, conforming to EN/IEC 61000-4-4
  • fast transients immunity test (on supply and relay outputs), level 4, 4 kV, conforming to EN/IEC 61000-4-4
  • voltage dips and interruptions immunity test, 70 %, 500 ms, conforming to EN/IEC 61000-4-11
  • conducted RF disturbances, 10 V, conforming to EN/IEC 61000-4-6
  • temperature sensor: surges (serial mode), 0.5 kV, conforming to EN/IEC 61000-4-5
  • temperature sensor: surges (common mode), 1 kV, conforming to EN/IEC 61000-4-5
  • control circuit: surges (serial mode), 1 kV, conforming to EN/IEC 61000-4-5
Measurement Accuracy
  • 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
  • 0,02 Temperature
  • 1 % current
  • 5 % active and reactive power
Current State 0 Guaranteed logic input 0...40 V <= 15 mA 25 ms
[Ui] Rated Insulation Voltage
  • 690 V EN/IEC 60947-1
  • 690 V CSA C22.2 No 14
  • 690 V UL 508
Short-Circuit Withstand 100 kA conforming to EN/IEC 60947-4-1
Compatibility Code LTMR
Protection Type
  • locked rotor
  • overload
  • phase unbalance
  • phase failure
  • earth-leakage protection
  • reverse polarity protection
  • load fluctuation
  • thermal protection
  • power factor variation
  • thermal overload protection
  • overload (long time)
Web Services web server
Width 91 mm
Load Current
  • 5 A 250 V AC logic output
  • 5 A 30 V DC logic output
Tightening Torque control circuit 0.5-0.6 N.m flat 3 mm
Overvoltage Category III
Depth 122.5 mm
Maximum Operating Frequency 2 Hz
Metering Type
  • average current Iavg
  • earth-fault current
  • temperature
  • imbalance current
  • phase current I1, I2, I3 RMS
Country of Origin United States
Width 91 mm
Height 61 mm
Weight 0.53 kg
Product Or Component Type motor controller
Product Name TeSys T
Measurement Current 0.4-8 A
Range TeSys
Current Consumption 8...62.8 mA
[Us] Rated Supply Voltage 100...240 V AC 50/60 Hz
Communication Port Protocol Profibus DP
Bus Type
  • Profibus DP polarised 2-wire RS485 1...125 9.6 kbit/s...12 Mbit/s, SUB-D 9 2 shielded twisted pairs, type A
  • Profibus DP polarised 2-wire RS485 1...125 9.6 kbit/s...12 Mbit/s, terminal block 2 shielded twisted pairs, type A
Supply Voltage Limits 93.5-264 V AC
Device Application equipment monitoring and control
Device Short Name LTMR
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