Designation 3-phase SCR Energy Saving Motor Controller
Current Size 1 up to 100A
Size 2 up to 195A
Size 3 up to 500A
Size 4 up to 722A
Size 5 up to 1080A
Bypass Internally Bypassed – Size 1 to 3
No Bypass – Size 4 to 5
Motor Protection Full I2T Motor Overload with memory
Current limit set at 4.5x to meet IEC standards
Supply Voltages 208, 230, 400,460 volts as standard
Allowing for varying supply frequency 45Hz-65Hz
Standard Duty Rating Trip Class 10
3x 23 or 3.5x 17
5 starts/hour
90% duty
Frame Sizes Up to 100Amps 95mm wide
Up to 195Amps 143mm wide
Up to 500Amps 205mm wide
Up to 722Amps 490mm wide
Up to 1080Amps 635mm wide
Enclosure Type Up to 195Amps IP20/NEMA 1 – with finger guard
Above 195Amps IP00/NEMA 1
Optional Finger Guards up to 195A to ensure full IP20 enclosures
Enclosure Construction Main chassis: Metal
Front Cover: Injection Moulded Plastic
Terminal Covers: Injection Moulded Plastic
Terminal Position Terminal position/spacing to match common contactors
Terminal Construction Up to 195Amps Cage Clamp
Above 195Amps Plain Busbar
Control Voltages 24V DC, 110/230V AC
Ambient Operating Conditions -20deg C to 50deg C
Motortronics iERS Energy Saving Technology Yes
In Delta/6 wire connection Yes
Display Technology 3.5" Colour-TFT Touch Screen
Keypad Optional IP55 full colour touch keypad available for remote/door fitting
Languages English
Chinese (Mandarin simplified)

Contact us for additional language requirements

Input/Outputs 3 x NO programmable output relays
1 x NC programmable output relays
3 x programmable digital inputs
1 x PTC thermistor input
1 x 0-10V/4-20m Analogue input
1 x 0-10V/4-20m Analogue output
1 x USB
Communications Standard: Modbus RTU
Optional: Anybus providing Ethernet IP, Modbus TCP & Profibus

Contact us for additional communication requirements

Data Logging Equipped with 4Gb memory, allowing the logging of every event
Date of first start (warranty date)
Total number of soft starts
Number of soft stops
Number of error events
Display event logs
Export data in CSV format
EU/IEC Legislation IEC 60947-4-2: 2012
Low Voltage Directive Battery Directive
Energy Using Products/Energy Related Product Directives
Environmental Products comply to REACH, SVHC, RoHS and WEEE
Standards CE, CSA, ETL
Warranty 2yrs
Reliability Fan efficiency detected, logged and reported
Field Serviceability Firmware upgrade from USB port

Where to Buy

Sales Managers


Peter Boyle


Giacomo Raggi


Gemma Gaunt

Europe, Middle East, Africa & India

Motortronics UK Ltd
Bristow House, Gillard Way, Lee Mill Industrial Estate, Ivybridge, PL21 9GG, UK

T : +44 (0) 1752 894554
E : [email protected]

Asia & Australasia

Motortronics International Korea
#601, 632, Seobusaet-gil, Geumcheon-gu, Seoul

T : +82 (0) 2 867 5808
E : [email protected]

Motortronics International Korea
41, Cheoyongsaneop 4-gil, Cheongnyang-eup, Ulju-gun, Ulsan

T : +82 (0) 52 237 5805
E : [email protected]

The Americas

Motortronics Inc
1600 Sunshine Drive, Clearwater
FL, 33765

T : +1 727 573 1819
E : [email protected]


M & P Machinery & Electronics Control
32 Jiaxin Road, Jimo,, Qingdao, 266229

T : +86 53281 725028
E : [email protected]

Beijing Locensate Energy Saving Technology Co. Ltd (LV - Sales)
411 Guangyi Building B 5#, Guangyi Road, Beijing, 100053

T : +86 10 83 131799
E : [email protected]