Speed Controllers - Three Phase
Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.
Displaying 25 to 48 (of 60 products)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 588.80
Helios TSD 5.5 Transformer Speed Control (400v)...
Inverter Fan Speed Controller Range INV3
£ 752.79
Inverter Fan Speed Controller Range INV3
A range of Inverter fan speed controllers designed for speed controllable 3 phase motors. The INV range of controllers are housed in metal enclosures.
IN...
Inverter VFKB 45
£ 829.66
Inverter VFKB 45 - Adjustable Frequency Drive for Three Phase Motors up to 1.5 KW at 400 V....
Inverter VFKB 48
£ 875.36
Inverter VFKB 48 - Adjustable Frequency Drive for Three Phase Motors up to 4 KW at 400 V....
RDS 1 Helios Transformer Controller With Motor Protection
£ 353.42
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
RDS 11 Helios Transformer Controller With Motor Protection
£ 1,194.99
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
RDS 2 Helios Transformer Controller With Motor Protection
£ 426.75
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
RDS 4 Helios Transformer Controller With Motor Protection
£ 494.69
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
RDS 7 Helios Transformer Controller With Motor Protection
£ 814.17
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
RTRD - Three Phase Speed Controller - 14 Amp
£ 1,037.99
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 14 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five f...
RTRD - Three Phase Speed Controller - 2 Amp
£ 342.99
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 2 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RTRD - Three Phase Speed Controller - 4 Amp
£ 473.49
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 4 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RTRD - Three Phase Speed Controller - 7 Amp
£ 637.99
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 7 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps
£ 734.99
A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knobs on the front of the unit.
There a...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps
£ 799.99
A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knobs on the front of the unit.
There a...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 7 Amps
£ 1,044.99
A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knobs on the front of the unit.
There a...
Soler & Palau VFD-T inverter 13 amp IP54
£ 1,090.37
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 17 amp IP54
£ 1,177.31
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 5 amp IP54
£ 720.43
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 6.8 amp IP54
£ 754.86
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 9 amp IP54
£ 851.81
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Displaying 25 to 48 (of 60 products)
3 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps3 x Electronic extractor fan speed controller - FSC 1.54 x EC6H - Reversible Group Fan Electronic Controller1 x 5-Speed Controller for use with Elta SAX Classic Fans4 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 16amps3 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.4 x Airvent ceiling fan controller4 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 4amps1 x ELTA - Single Phase Transformer 12amps1 x EFSC-6N- Single Phase Speed Control3 x Elta 6 Amp Electronic single phase speed controller.1 x COM-31 x ELTA - Single Phase Transformer 10amps1 x TTC-2000 Three phase electric heater controller3 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta ACO Panel 149-ACO18B1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Transformer (silent) speed controller - RE 1.5 Amp1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Speed Controller - REB51 x Elta Wall Cowl SWC56/634 x REB-CVF 0-10v Controller1 x Elta Wall Cowl SWC35/401 x GRA-100 External Grill by S&P2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Elta Wall Cowl SWC25/311 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x Vent Axia ACM 150 inline mixed flow duct fan2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Vent Axia ACM 100 inline mixed flow duct fan3 x CS2 Current Switch2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Vent Axia T-Series Controller2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x CBM 9-9 550w 4P VR (Open Motor)5 x Speed Controller - REB13 x UB47- Universal Insulated Terminal4 x SAVE VSR 300 heat recovery unit5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Multi Input Run On Timer - 0 - 20min - CFCU7 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan3 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Helios TSW 7.5 Amp Transformer speed controller3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Transformer 5 Speed Controller - ATC1-10TK6 x Transformer 5 Speed Controller - ATC1-4TK2 x Remote controller FLEX - for VEKO INT1 x Transformer 5 Speed Controller - ATC1-8TK3 x Helios TSW 3 Amp Transformer speed controller4 x DEF-140T Inlet Guard for the CBT-100N6 x Vent Axia ACM 125 inline mixed flow duct fan4 x Systemair Save Connect 2.0 Internet Module5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x MWS 3 – Transformer Controller With Motor Protection1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven4 x WS - Reversing Switch from Helios Fans1 x TG-K Duct temperature sensor1 x Remote Timer Control - 13512 x Helios HQW-200/2 - IP555 x Transformer (silent) speed controller - RE 3.0 Amp3 x REE-1 Electronic Speed Controller5 x Helios HQW-630/4 - IP552 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CBS-60 Outlet Flange for CSB/CBT-601 x BEAS-control module4 x TG-K3/NTC10-01 - Duct temperature sensor3 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Transformer (silent) speed controller - RE 5.0 Amp2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS6 x Transformer Speed Control - RTRE- 1.5Amp2 x Transformer Speed Control - RTRE- 12.0Amp2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x Multiflow SMB550/4-1AC4 x Speed Controller - REB1-N5 x MTP 10, 10K, Speed control3 x Elta Variable Speed Drive IP66 - 2.2KW6 x QPTW 250C Acoustic Twin Fan with Controller3 x Vent Axia Silent 100T (TIMER)4 x PIR Sensor - PIR24 x VTR 300 STD Filter Kit2 x Helios HQW-315/4 - IP552 x Contactor Interface Station - CI91 x Silent 100 Window Kit - windowS5 x CBT-100N Centrifugal2 x TG-K Duct temperature sensor3 x PIR Sensor - PIR41 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Push Timer Switch - ZA45 x Helios TSW MCB Amp Transformer speed controller2 x Vent Axia ACM 200 inline mixed flow duct fan1 x Helios TSW 1.5 Amp Transformer speed controller2 x Isolator Switch - ISOSW2 x 7 Day Programmable TIMECLOCK2 x Two Speed Switch - REGUL-22 x MWS 1.5 – Transformer Controller With Motor Protection2 x TG-R room temperature sensor3 x Transformer Speed Control - RTRE- 7.0Amp3 x Speed Controller - REB102 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x DEF-CBM-RE-7 - Protection Guard3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x TUNE-R-200-3-M1 - Control Damper1 x ENV 100 12v transformer SELV1 x Speed Controller - REB2.5-N2 x VEKA INT 2000/15.0-L1 EKO3 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x EBM-Papst D3G133-BF05-14 Double inlet1 x TUNE-R-200-3-M4 - Control Damper2 x Silentub - STUB 1002 x Compact SCD450/4-1AC1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-44 x Transformer 5 Speed Controller - ATC1-2TK3 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Transformer 5 Speed Controller - ATC1-12TK1 x Transformer speed controller - ATC1 - 1.5 Amps2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Vent Axia SC5001 - Speed controller2 x Vortice Quadro Micro 100 I - Standard Version3 x Helios HQW-200/4 - IP554 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CBA-60 Inlet Flange for CBT-604 x MTS10- extractor fan 3 step switch1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x SG-200 Fan Guard for the HQW 2001 x TD Mixvent 800/200 EEXEIIT31 x Helios HQW-250/4 - IP552 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CPTA-E Flush mounted PIR sensor with timer1 x Speed controller with Reverse - REB-1R1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x RDS 7 Helios Transformer Controller With Motor Protection1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Envirovent G4 Filter - SL-G4/F72 x Transformer Speed Control - RTRE- 5.0Amp2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x Elta Variable Speed Drive IP66 - 0.75KW2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x GXC6EC - High Performance Extract Fan2 x TEM 075 - 5 Speed Transformer Speed Control1 x ERR 20/1 Centrifugal inline fan4 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta - Room Sensor - Temp/Humid/C021 x RDS 11 Helios Transformer Controller With Motor Protection1 x ERR 31/1 Centrifugal inline fan1 x Elta Variable Speed Drive IP66 - 1.5KW1 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x Speed Controller - REB82 x TD160-NT Mixvent - 100mm - TD160 Timer1 x ELM 18 EX Flexible Cuff for ERM 181 x Capacitor 2uf for use with the EBM A4E range1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Mini Diffuser - 100mm3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x CBA-100 Inlet Flange for CBT-1001 x Potentiometer EGH 01 - for DDMP Fans2 x DDMP 10-08 3F 2210W M6A4 DG01 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Singleflow SSDL315-1EC1 x Speed Controller - REB161 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x Single Deflection Grille 400mm with OBD damper1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Helios RR-250-C Centrifugal inline fan1 x Helios ZNE Electronic Fan Overrun Timer1 x Electrostatic Precipitator - 1H x 3W1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x DA9/9-NT1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x TUNE-R-200-3-M2 - Control Damper1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven
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CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven
£ 494.68 now £ 424.00
Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...