cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Tesys T Modbus 1,35-27A 24VDC (LTMR27MBD)

Schneider Electric · Electrical Components · France · se.com
Part Number
LTMR27MBD  ·  HS 8537.10
Tesys T Modbus 1,35-27A 24VDC (LTMR27MBD)

Schneider Electric motor controller LTMR TeSys T - 24 V DC 27 A for Modbus.

Technical Specifications

Manufacturer part number (MPN)LTMR27MBD
EAN / GTIN3389119404648
Sales unitpcs
Package quantity10 pcs
Voltage24 V DC
Setting range1.35-27 A
RangeTeSys
Product nameTeSys T
Device short nameLTMR
Product or component typeMotor controller
Device applicationEquipment monitoring and control
Measurement current1.35…27 A
[Us] rated supply voltage24 V DC
Current consumption56...127 mA
Supply voltage limits20.4…26.24 V DC
Communication port protocolModbus
Bus typeModbus 2-wire RS 485 interface, addressing 1...247, transmission rate 1.2...19.2 kbit/s, RJ45 with 2 shielded twisted pairs; Modbus 2-wire RS 485 interface, addressing 1...247, transmission rate 1.2...19.2 kbit/s, terminal block with 2 shielded twisted pairs
[Ui] rated insulation voltage690 V conforming to EN/IEC 60947-1; 690 V conforming to CSA C22.2 No 14; 690 V conforming to UL 508
[Uimp] rated impulse withstand voltage6 kV current or voltage measurement circuit conforming to EN/IEC 60947-4-1; 0.8 kV communication circuit conforming to EN/IEC 60947-4-1; 0.8 kV supply, inputs and outputs conforming to EN/IEC 60947-4-1
Short-circuit withstand100 kA conforming to EN/IEC 60947-4-1
Associated fuse rating4 A gG for output; 0.5 A gG for control circuit
Protection typeThermal overload protection; Locked rotor; Earth-leakage protection; Thermal protection; Phase failure; Phase unbalance; Reverse polarity protection; Overload (long time); Overload; Power factor variation; Load fluctuation
Network and machine diagnosis typeStarting current and time; Running hours counter/operating time; Remaining operating time before overload tripping; Trip history information; Trip context information; Event recording; Waiting time after overload tripping; Phase fault and earth fault trip counters; Fault recording; Motor control command recording
Logic input number6
Input current7 mA
Current state 0 guaranteedLogic input: < 5 V and <= 15 mA for 5 ms
Current state 1 guaranteedLogic input: < 15 V and 2...15 mA for 15 ms
maximum output switching frequency2 Hz
Load current5 A at 250 V AC for logic output; 5 A at 30 V DC for logic output
Permissible power480 VA (AC-15), Ie = 2 A, 500000 cycles (output); 30 W (DC-13), Ie = 1.25 A, 500000 cycles (output)
maximum operating rate1800 cyc/h
Contacts type and composition1 NO + 1 NC fault signal; 3 NO
Metering typeTemperature; Average current Iavg; Earth-fault current; Imbalance current; Phase current I1, I2, I3 RMS
Measurement accuracy5...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
Overvoltage categoryIII
Connection pitch5.08 mm
Connections - terminalsControl circuit: connector 1 cable(s) 0.25…2.5 mm² (24 AWG...14 AWG) flexible with cable end; Control circuit: connector 1 cable(s) 0.2…2.5 mm² (24 AWG...14 AWG) flexible without cable end; Control circuit: connector 1 cable(s) 0.25…2.5 mm² (24 AWG...14 AWG) flexible without cable end; Control circuit: connector 1 cable(s) 0.2…2.5 mm² (24 AWG...14 AWG) solid without cable end; Control circuit: connector 2 cable(s) 0.2…1 mm² (24 AWG...14 AWG) flexible with cable end; Control circuit: connector 2 cable(s) 0.2…1.5 mm² (24 AWG...14 AWG) flexible without cable end; Control circuit: connector 2 cable(s) 0.5…1.5 mm² (24 AWG...14 AWG) flexible without cable end; Control circuit: connector 2 cable(s) 0.2…1 mm² (24 AWG...14 AWG) solid without cable end
Tightening torqueControl circuit: 0.5…0.6 N.m flat screwdriver 3 mm
Pollution degree3
Electromagnetic compatibilityElectrostatic discharge, 3, 8 kV air, 6 kV contact, conforming to EN/IEC 61000-4-2; 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; Control circuit: surges (common mode), 1 kV, conforming to EN/IEC 61000-4-5; 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
Width91 mm
Height61 mm
Depth122.5 mm
Product weight0.53 kg
Web servicesWeb server
Compatibility codeLTMR
StandardsUL 508; IEC 60947-4-1; IACS E10; CSA C22.2 No 14; EN 60947-4-1
Product certificationsRMRoS; CSA; NOM; BV; KERI; EAC; LROS (Lloyds register of shipping); ATEX; ABS; C-Tick; RINA; CCC; UL; GL; DNV
Protective treatment12 x 24 hour cycles conforming to EN/IEC 60068-2-30; 48 h conforming to EN/IEC 60070-2-11; TH conforming to EN/IEC 60068
Fire resistance650 °C conforming to EN/IEC 60695-2-12; 960 °C conforming to UL 94
Ambient air temperature for operation-20…60 °C
Ambient air temperature for storage-40…80 °C
Operating altitude<= 2000 m without derating
Mechanical robustnessVibrations mounted on symmetrical rail: 1 Gn, 5...300 Hz conforming to EN/IEC 60068-2-6; Vibrations plate mounted: 4 Gn, 5...300 Hz conforming to EN/IEC 60068-2-6; Shocks half its wave acceleration: 15 Gn for 11 ms conforming to EN/IEC 60068-2-27
IP degree of protectionIP20
Country of originCN
Warranty (in months)18
Supply voltage DC20.4–26.24 V
Voltage type (supply voltage)DC
Rated operation current Ie1.35–27 A
Rated voltage Ue at DC20.4–26.24 V
Current detection moduleYes
Voltage detection moduleNo
Type of connection systemScrew connection
Rated control supply voltage DC24 V
Voltage type for actuatingDC
Number of outputs, with contact5
Number of electronic outputs3
Input for thermistor connectionYes
Input for earth fault detectionYes
Input for analogue temperature sensorYes
Type of interfaceModbus
Degree of protection (IP)IP20
Number of digital inputs6

Properties

MOQ1

Cross-References

Attached Documents