• Model:RDS4

RDS 4 Helios Transformer Controller With Motor Protection

£ 480.28 (excl. VAT)

£ 576.34 (inc. VAT)

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 controlled up to the nominal load. If a thermal contact trips all fans will be disconnected.
Step switch and control lamp included.
Restarting via “0” position after interference or power cut off.
1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Speed Controller - REB1-N1 x RDS 1 Helios Transformer Controller With Motor Protection1 x Ducting 45 Degree Bend - 180mm1 x TUNE-R-200-3-M3 - Control Damper1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x Duct Fast Clamps - 100mm1 x Helios HRFD 315/21 x Three Phase Transformer controllers - RMT 12.0 Amp1 x TUNE-R-200-3-M2 - Control Damper1 x TUNE-R-250-1-M1 - Control Damper1 x TUNE-R-400-1-M3 - Control Damper1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x CBTR/2-451-4kw1 x ELTA - Single Phase Transformer 8amps1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x 150mm Round 90 Degree Bend1 x TUNE-R-250-3-M5 - Control Damper1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x TUNE-R-200-3-M5 - Control Damper1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Ducting 15 Degree Bend - 180mm1 x 125mm - 150mm Round Reducer1 x RTRD - Three Phase Speed Controller - 14 Amp1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x JETLINE-315 - In Line Centrifugal Duct Fan1 x Ducting 30 Degree Bend - 180mm1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Spiral end cap - 250mm1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Insulated extract Plenum 6+11 x TUNE-R-250-2-M1 - Control Damper1 x Three Phase Transformer controllers - RMT 8.0 Amp1 x Spiral Ducting 3 Meters - 630mm1 x Female Ducting Connector - 180mm1 x Duct Split Rings (Pair) -630mm1 x Raptor SDA315/4-1AC1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x TUNE-R-400-3-M0 - Control Damper
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...