Schneider Electric LTMR08EBD TeSys T LTMR 0.4-8 A Motor

Description

LTMR08EBD a TeSys T motor management controller for 0.4 to 8 A motors

The LTMR08EBD is a Schneider Electric product listed in the datasheet as: Motor controller, TeSys T, Motor Management, Ethernet/IP, Modbus/ TCP, 6 logic inputs, 3 logic outputs, 0.4 to 8A, 24VDC. The LTMR08EBD is the control unit of the TeSys T motor management system. It measures motor current in the range 0.4 to 8 A, protects the motor against thermal overload, phase failure, locked rotor and earth leakage, and reports over Ethernet using Modbus TCP and EtherNet/IP. Seven Star LLC supplies the LTMR08EBD in Oman and the GCC as an independent supplier based in Muscat.

Decoding the reference: LTMR is the TeSys T controller family, 08 is the upper current range of 8 A, E marks the Ethernet version, and BD marks the 24 V DC supply. The sibling LTMR27EFM covers 1.35 to 27 A with a 100 to 240 V AC supply.

Technical specifications of the LTMR08EBD

Parameter Specification
Manufacturer / part number Schneider Electric / LTMR08EBD
Description Motor controller, TeSys T, Motor Management, Ethernet/IP, Modbus/ TCP, 6 logic inputs, 3 logic outputs, 0.4 to 8A, 24VDC
Range TeSys
Product name TeSys T
Device short name LTMR
Product or Component Type Motor controller
Device Application Equipment monitoring and control
Measurement current 0.4 to 8 A
[Us] rated supply voltage 24 V DC
Current Consumption 56 to 127 mA
Supply voltage limits 20.4 to 26.24 V DC
Communication Port Protocol Modbus TCP/EtherNet/IP
Bus type Ethernet IEEE 802.3 0 to 159 10 to 100 Mbit/s, RJ45 2 shielded twisted pairs
[Ui] rated insulation voltage 690 V EN/IEC 60947-1; 690 V CSA C22.2 No 14; 690 V UL 508
[Uimp] rated impulse withstand 6 kV current or voltage measurement circuit EN/IEC 60947-4-1
voltage 0.8 kV communication circuit EN/IEC 60947-4-1; 0.8 kV supply, inputs and outputs EN/IEC 60947-4-1
Short-circuit withstand 100 kA conforming to EN/IEC 60947-4-1
Associated fuse rating 4 A gG output; 0.5 A gG control circuit
Protection Type Phase failure; Locked rotor; Earth-leakage protection; Thermal protection; Overload; Phase unbalance; Reverse polarity protection
Network and machine diagnosis Event recording
type Remaining operating time before overload tripping; Trip context information; Waiting time after overload tripping
Logic input number 6
Input current 7 mA
Current state 0 guaranteed Logic input < 5 V <= 15 mA 5 ms
Current state 1 guaranteed Logic input < 15 V 2 to 15 mA 15 ms
maximum output switching 2 Hz
Load current 5 A 250 V AC logic output; 5 A 30 V DC logic output
Permissible power 480 VA AC-15, Ie = 2 A, 500000 cycles output; 30 W DC-13, Ie = 1.25 A, 500000 cycles output
maximum operating rate 1800 cyc/h
Contacts type and composition 1 NO + 1 NC fault signal; 3 NO
Metering type Average current Iavg; Temperature; Earth-fault current; Phase current I1, I2, I3 RMS; Imbalance current
Measurement accuracy 5 to 15 % earth fault current internal measurement; 1 % voltage 100 to 830 V; 3 % power factor; 5 % earth fault current external measurement
Overvoltage category III
Connection pitch 5.08 mm
Connections – terminals Control circuit connector 1 0.25 to 2.5 mm² 24 AWG–14; AWGflexible with cable end; Control circuit connector 1 0.2 to 2.5 mm² 24 AWG–14
Pollution degree 3
Electromagnetic compatibility Electrostatic discharge, 3, 8 kV air, 6 kV contact, conforming to EN/IEC 61000-4-2
Width 91 mm
Height 61 mm
Depth 122.5 mm
Net Weight 0.53 kg
Web services Web server

Protection and measurement of the LTMR08EBD

Supply voltage: 24 V DC. Supply voltage limits: 20.4 to 26.24 V DC. Contacts: 1 NO + 1 NC fault signal; 3 NO. Communication protocols: Modbus TCP/EtherNet/IP.

The datasheet lists protections including phase failure, locked rotor, earth-leakage and thermal protection, and diagnostics such as event recording, remaining time before overload tripping and trip context. Measured values include average current, phase current, earth-fault current and motor temperature.

There are six logic inputs and three logic outputs plus a 1 NO + 1 NC fault relay, and the outputs switch 5 A at 250 V AC or 30 V DC. The control circuit draws 56 to 127 mA at 24 V DC (limits 20.4 to 26.24 V).

The LTMR08EBD as part of a TeSys T system

The controller works with a contactor, which it controls through the outputs, and with an optional operator unit such as the LTMCU for local display. For motors above the 8 A range, the controller is used with external current transformers or with a higher range unit.

Ethernet on the unit connects the starter directly to a plant network, so each motor feeder appears as an intelligent node. The datasheet shows a discontinuation date, so a spare or migration plan is wise.

The datasheet downloaded for this page carries lifecycle notices: Discontinued on: Oct 30, 2026; To be end-of-service on: Jan 31, 2027. For a plant that already runs this reference that makes the LTMR08EBD a spare-and-replacement item, and it is worth fixing the stock level and the long-term successor plan at the same time. We can discuss compatible alternatives once we know the installation.

Selection checklist for the LTMR08EBD

  • Motor current: 0.4 to 8 A range, and the nameplate current in that range.
  • Supply: 24 V DC for this version.
  • Network: Modbus TCP or EtherNet/IP, with IP addressing.
  • Starter type: direct-on-line or reversing, defined by the logic outputs.
  • Inputs: six logic inputs for start, stop and interlocks.
  • Operator unit: LTMCU or PC software for local set-up.

Set-up and service of the LTMR08EBD

Configure the controller through the PC software or the operator unit, set the motor full-load current, trip class and the control mode. Test the protection by simulation rather than by overloading the motor.

Back up the parameter set and store the network address plan. After a trip, read the event log first because it records the cause and current at the time of the trip.

Typical applications of the LTMR08EBD in Oman and the GCC

In Oman and the GCC, intelligent motor controllers are used on pump stations, fans and compressors in oil and gas, water and power plants, where remote diagnostics reduce site visits. Heat and dust are managed with ventilated panels.

Dimensions, environment and approvals of the LTMR08EBD

For the LTMR08EBD, plan the mounting space from the datasheet: 91 mm (W) x 61 mm (H) x 122.5 mm (D). The LTMR08EBD weighs 0.53 kg. Mounting, derating and enclosure choices follow the environmental data below, which should be compared with the actual panel temperature and the dust and humidity of the site in Oman and the GCC.

Ambient temperature limits in the datasheet: -20 to 60 °C. Ingress protection: IP20. Operating altitude: <= 2000 m without derating. Standards listed: IACS E10; UL 508; CSA C22.2 No 14; EN 60947-4-1; IEC 60947-4-1. Certifications listed for this reference: CCC; ABS; C-tick; NOM; CSA; RMRoS; RINA; UL; BV; KERI; DNV; GL; EAC; LROS (Lloyds register of shipping); ATEX.

Information to send with an RFQ for the LTMR08EBD

  • Full reference and quantity required
  • Existing equipment, panel or rack it must fit
  • Supply voltage, load or signal details of the application
  • Required delivery location and timing
  • Whether a spare, a replacement or a new installation

Documents and quotation

A datasheet for this product is attached on this page. It lists the electrical, mechanical and environmental data summarised above.

Send us the part number, quantity and application and we will confirm availability and a quotation. Seven Star LLC is an independent supplier in Muscat and does not represent itself as an official channel of the manufacturer.

Other Models in the Se Ltmr Range

Seven Star LLC supplies models from the Se Ltmr range in Oman and the GCC. Compare the related models below and request a quote for the one that matches your application.

ModelCategory
Schneider Electric LTMR08EBD TeSys T LTMR 0.4-8 A MotorContactors & Overload RelaysYou are viewing this model
Schneider Electric LTMCU TeSys T LTMCU Operator Control UnitAutomation AccessoriesView details
Datasheets & Documents
  • PDF Datasheet Schneider Electric LTMR08EBD Datasheet Download
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About brand

Schneider Electric is the French group for energy management and industrial automation: low and medium voltage switchgear and circuit breakers, motor control, drives, PLCs, power monitoring, UPS systems and building management. Its history goes back to 1836, when the brothers Adolphe and Eugène Schneider took over the iron and steel works at Le Creusot in Burgundy. Over the 20th century the company left steel and heavy engineering and became an electrical group through acquisitions such as Merlin Gerin, Télémécanique, Square D and Modicon. Its head office is in Rueil-Malmaison near Paris, and its shares are listed on Euronext Paris.

Schneider Electric company profile

Origins 1836, Le Creusot, France: Adolphe and Eugène Schneider take over the Le Creusot foundry
Headquarters Rueil-Malmaison (Paris region), France
Ownership Public company listed on Euronext Paris
Key acquisitions Télémécanique (1988), Square D (1991), Merlin Gerin (1992), Modicon (1997), APC (2007), Invensys (2014); majority owner of AVEVA software
Brand names still in use Acti9, ComPacT and MasterPacT breakers, TeSys motor control, Altivar drives, Altistart soft starters, Modicon PLCs, Harmony control components, PowerLogic and Easergy protection and metering, APC UPS, EcoStruxure software platform
Product families Low voltage distribution, medium voltage switchgear and protection relays, motor control and drives, PLCs and HMIs, power meters, UPS and cooling, enclosures, building automation and energy software

Milestones

  • 1836: The Schneider brothers acquire the Le Creusot works; the business grows in steel, locomotives and heavy engineering.
  • 1975: First investment in Merlin Gerin, a French maker of electrical distribution equipment.
  • 1988–1992: Télémécanique, Square D (USA) and Merlin Gerin join the group, making it an electrical specialist.
  • 1997: Modicon, the company behind the first programmable logic controller, joins the group.
  • 1999: The group takes the name Schneider Electric.
  • 2007 and 2014: APC (UPS and data centre power) and Invensys (process automation) are acquired.

Choosing Schneider Electric breakers and motor control

Circuit breakers are chosen by current and breaking capacity. Acti9 miniature circuit breakers (iC60, C120) protect final circuits up to 125 A. ComPacT NSX molded case breakers cover about 16 to 630 A, and the letter after the frame size sets the breaking capacity: B, F, N, H, S, L from lowest to highest. MasterPacT air circuit breakers are used as main incomers on large switchboards. For motors, a TeSys contactor with an LRD overload relay or a GV2 motor circuit breaker suits direct starting, an Altistart soft starter reduces starting current, and an Altivar drive controls speed. The breaking capacity must always be at least the prospective short-circuit current at the point of installation.

Where Schneider Electric products are used

In Oman and the GCC, Schneider Electric equipment is found in main and sub-main switchboards of commercial and residential buildings, motor control centres in water, oil and gas and industrial plants, substations protected by Sepam and Easergy relays, data centres powered by Galaxy and APC UPS systems, and buildings controlled by EcoStruxure Building Operation.

APC by Schneider Electric: UPS and critical power

Since 2007, APC has been part of Schneider Electric and is now its product brand for uninterruptible power supplies, replacement batteries, battery packs, network management cards and rack power distribution. Our APC catalogue covers Smart-UPS line-interactive and on-line models, Easy UPS On-Line, the modular Symmetra LX, RM and PX ranges, Silcon three-phase systems and their spare part kits, and the RBC cartridges that keep them running. Schneider Electric breakers, drives and PLCs can be quoted together with APC UPS systems in one request.

Schneider Electric products we list

Family Examples
Circuit breakers Acti9 iC60N, C120N, NSX100F, NSX250N, NSX630, EasyPact EZC, MasterPacT MTZ1, MasterPacT NW
Motor control TeSys Deca LC1D, TeSys F, LRD overload relay, GV2ME08, Altistart 22, Altistart 480
Drives Altivar 12, Altivar 320, ATV340, Altivar Process 630, ATV930, Lexium 32 servo
PLCs, HMIs and relays Modicon M221, M241, M580 BMEP582040, Zelio Logic, Magelis HMISTU655
Protection, metering and power Sepam series 20, Easergy P3U30, MiCOM P139, PM5560, iEM3255, Galaxy VS UPS

Ordering Schneider Electric products: what we need

Send the commercial reference from the label (for example LC1D18M7 or ATV320U22N4C). For breakers, confirm the rated current, number of poles, breaking capacity and trip unit. For contactors, give the coil voltage. For drives, give the motor power and supply voltage. APC products are listed on their own brand page.

Facts checked against Schneider Electric's published company history, October 2026.

FAQ

Questions about the Schneider Electric LTMR08EBD TeSys T LTMR 0.4-8 A

Answers from our engineering team on installation, compatibility and integration.

01What current range does the LTMR08EBD measure?
The datasheet gives 0.4 to 8 A.
02What supply does the LTMR08EBD use?
The datasheet gives 24 V DC.
03What communication does the LTMR08EBD support?
The datasheet lists Modbus TCP/EtherNet/IP.
04How many logic inputs does the LTMR08EBD have?
The datasheet gives 6.
05What is the net weight of the LTMR08EBD?
The datasheet gives 0.53 kg.