skip to content

Borehole Control Boxes Panels and Starters

Control boxes, protection panels, starters and spares that start and protect submersible borehole motors. Standard and smart control boxes for 230 V single-phase 4” motors, smart control boxes for 400 V three-phase motors, SubTronic field-calibration panels for 400 V and 525 V, SubTronic retro-fit protectors, DOL starters, AquaDuty VFD panels, and the capacitors, relays, overloads, cable joints, lead-out cables and test tools to keep them running.

Control boxes

0.37 – 7.5 kW

230 V and 400 V

Protection panels

0.37 – 45 kW

400 V and 525 V

Prices from

R 29.90

incl. VAT

SubTronic control panels include the SubTronic motor protector, isolator, metal-oxide surge arrestors and an external ON/OFF switch in an IP54 enclosure. They are calibrated on site to the running motor and trip on overload, dry running, under- and over-voltage, phase loss and phase imbalance. The SubTronic retro-fit protector adds the same motor protection to an existing starter or panel.

Match the control box to the motor kW and voltage. A single-phase control box of the wrong size will burn the start capacitor or fail to start the motor.

Models and prices

Standard Control Boxes – 230V Single Phase (3-Wire)

ProductPrice (incl. VAT)Order
Standard Control Box / 0.37kW 230V Single Phase (3-wire)R 1 681.87Buy online
Standard Control Box / 0.55kW 230V Single Phase (3-wire)R 1 734.20Buy online
Standard Control Box / 0.75kW 230V Single Phase (3-wire)R 1 794.00Buy online
Standard Control Box / 1.1kW 230V Single Phase (3-wire)R 2 018.25Buy online
Standard Control Box / 1.5kW 230V Single Phase (3-wire)R 2 190.17Buy online
Standard Control Box / 2.2kW 230V Single Phase (3-wire)R 2 324.72Buy online

Smart Control Boxes – 230V Single Phase

ProductPrice (incl. VAT)Order
Smart Control Box / 0.37kW Single Phase 230VR 2 078.05Buy online
Smart Control Box / 0.55kW Single Phase 230VR 2 115.42Buy online
Smart Control Box / 0.75kW Single Phase 230VR 2 122.90Buy online
Smart Control Box / 1.1kW Single Phase 230VR 2 392.00Buy online
Smart Control Box / 1.5kW Single Phase 230VR 2 489.17Buy online
Smart Control Box / 2.2kW Single Phase 230VR 2 616.25Buy online

Smart Control Boxes – 400V 3 Phase

ProductPrice (incl. VAT)Order
Smart Control Box / 0.37-0.55kW Three Phase 400VR 2 773.22Buy online
Smart Control Box / 0.75-4kW Three Phase 400VR 2 773.22Buy online
Smart Control Box / 5.5-7.5kW Three Phase 400VR 2 990.00Buy online

AquaDuty Smart Control Boxes – 230V Single Phase

ProductPrice (incl. VAT)Order
AquaDuty Smart Control Box / 0.37kW Single Phase 230VR 1 853.80Buy online
AquaDuty Smart Control Box / 0.55kW Single Phase 230VR 1 913.60Buy online
AquaDuty Smart Control Box / 0.75kW Single Phase 230VR 1 980.87Buy online
AquaDuty Smart Control Box / 1.1kW Single Phase 230VR 2 033.20Buy online
AquaDuty Smart Control Box / 1.5kW Single Phase 230VR 2 137.85Buy online
AquaDuty Smart Control Box / 2.2kW Single Phase 230VR 2 347.15Buy online

SubTronic Control Panels – 400V 3 Phase

ProductPrice (incl. VAT)Order
SubTronic Field-Calibration Control Panel / 0.37-1.5kW 400V Plastic EnclosureR 8 065.52Buy online
SubTronic Field-Calibration Control Panel / 2.2-5.5kW 400V Plastic EnclosureR 9 792.25Buy online
SubTronic Field-Calibration Control Panel / 7.5-15kW 400V Steel EnclosureR 24 562.85Buy online
SubTronic Field-Calibration Control Panel / 18.5-22kW 400V Steel EnclosureR 30 206.47Buy online
SubTronic Field-Calibration Control Panel / 30-37kW 400V Steel EnclosureR 30 505.47Buy online
SubTronic Field-Calibration Control Panel / 45kW 400V Steel EnclosureR 37 472.17Buy online

SubTronic Control Panels – 525V 3 Phase

ProductPrice (incl. VAT)Order
SubTronic Field-Calibration Control Panel / 7.5-15kW 525V Steel EnclosureR 25 736.42Buy online
SubTronic Field-Calibration Control Panel / 18.5-22kW 525V Steel EnclosureR 36 649.92Buy online
SubTronic Field-Calibration Control Panel / 30-37kW 525V Steel EnclosureR 44 782.72Buy online

SubTronic Retro-fit Motor Protectors – 400V 3 Phase

ProductPrice (incl. VAT)Order
SubTronic Retro-fit Motor Protector Only / 0.37-1.5kW 400VR 3 191.82Buy online
SubTronic Retro-fit Motor Protector Only / 2.2-5.5kW 400VR 3 244.15Buy online
SubTronic Retro-fit Motor Protector Only / 7.5-22kW 400VR 3 744.97Buy online
SubTronic Retro-fit Motor Protector Only / 30-90kW 400VR 3 894.47Buy online

DOL Starters with Overload – 3 Phase

ProductPrice (incl. VAT)Order
ADOL37 DOL Starter / 0.37kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL56 DOL Starter / 0.55kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL75 DOL Starter / 0.75kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL110 DOL Starter / 1.1kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL150 DOL Starter / 1.5kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL225 DOL Starter / 2.2kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL375 DOL Starter / 3.75kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL550 DOL Starter / 5.5kW with Overload in IP55 Plastic EnclosureR 986.70Buy online
ADOL750 DOL Starter / 7.5kW with Overload in IP55 Plastic EnclosureR 1 278.22Buy online

AquaDuty VFD Control Panels – 400V 3 Phase

ProductPrice (incl. VAT)Order
AquaDuty VFD Panel 4kW / Variable Frequency Drive Control PanelR 26 775.45Buy online
AquaDuty VFD Panel 7.5kW / Variable Frequency Drive Control PanelR 31 880.87Buy online
AquaDuty VFD Panel 15kW / Variable Frequency Drive Control PanelR 42 652.35Buy online
AquaDuty VFD Panel 22kW / Variable Frequency Drive Control PanelR 45 134.05Buy online
AquaDuty VFD Panel 37kW / Variable Frequency Drive Control PanelR 61 422.07Buy online
AquaDuty VFD Panel 55kW / Variable Frequency Drive Control PanelR 98 296.25Buy online

Standard Control Box Spares – Capacitors, Relays & Overloads

ProductPrice (incl. VAT)Order
Control Box Spare - Run Overload / 2.2kWR 568.10Buy online
Control Box Spare - Control Box RelayR 276.57Buy online
Control Box Spare - Capacitor Overload Assembly / 0.25 & 0.37kW (44-53 mFd)R 321.42Buy online
Control Box Spare - Capacitor Overload Assembly / 0.55kW (59-71 mFd)R 351.32Buy online
Control Box Spare - Capacitor Overload Assembly / 0.75kW (86-103 mFd)R 388.70Buy online
Control Box Spare - Start Capacitor / 1.1kW (105-106 mFd)R 239.20Buy online
Control Box Spare - Run Capacitor / 1.1kW (10 mFd)R 156.97Buy online
Control Box Spare - Start Capacitor / 1.5kW (189-227 mFd)R 463.45Buy online
Control Box Spare - Run Capacitor / 1.5kW (20 mFd)R 164.45Buy online
Control Box Spare - Start Capacitor / 2.2kW (270-324 mFd)R 455.97Buy online
Control Box Spare - Run Capacitor / 2.2kW (35 mFd)R 284.05Buy online
Control Box Spare - Overload / 1.1kWR 216.77Buy online
Control Box Spare - Start Overload / 1.5kWR 156.97Buy online
Control Box Spare - Run Overload / 1.5kWR 201.82Buy online
Control Box Spare - Start Overload / 2.2kW (replaced by 305215915)R 164.45Buy online

SubTronic Spares – Capacitors, Circuit Breakers & Surge Arrestors

ProductPrice (incl. VAT)Order
SubTronic Spare - Start Capacitor with Resistor / 0.37kW (44-53 mFd)R 156.97Buy online
SubTronic Spare - Surge Arrestor Single Phase 3-WireR 1 009.12Buy online
SubTronic Spare - Start Capacitor with Resistor / 0.55kW (71 mFd)R 156.97Buy online
SubTronic Spare - Surge Arrestor Three Phase 4-WireR 1 098.82Buy online
SubTronic Spare - Start Capacitor with Resistor / 0.75kW (86-103 mFd)R 216.77Buy online
SubTronic Spare - Start Capacitor with Resistor / 1.1kW (105-106 mFd)R 381.22Buy online
SubTronic Spare - Start Capacitor with Resistor / 1.5kW (189-227 mFd)R 231.72Buy online
SubTronic Spare - Start Capacitor with Resistor / 2.2kW (324 mFd)R 269.10Buy online
SubTronic Spare - Run Capacitor with Resistor / 1.1kW (10 mFd)R 89.70Buy online
SubTronic Spare - Run Capacitor with Resistor / 1.5kW (20 mFd)R 164.45Buy online
SubTronic Spare - Run Capacitor with Resistor / 2.2kW (35 mFd)R 156.97Buy online
SubTronic Spare - Single Phase Circuit Breaker 10A / 0.25-0.37kWR 545.67Buy online
SubTronic Spare - Single Phase Circuit Breaker 16A / 0.55-1.1kWR 568.10Buy online
SubTronic Spare - Single Phase Circuit Breaker 20A / 1.5kWR 568.10Buy online
SubTronic Spare - Single Phase Circuit Breaker 32A / 2.2kWR 545.67Buy online

Cable Joints, Cable Ties & Safety Rope

ProductPrice (incl. VAT)Order
Cable Joint Heat Shrink 1.5mm² - 4mm² KitR 179.40Buy online
Cable Joint Heat Shrink 4mm² - 16mm² KitR 239.20Buy online
Cable Joint Heat Shrink 25mm² - 50mm² KitR 269.10Buy online
Cable Joint Heat Shrink 50mm² - 95mm² KitR 321.42Buy online
Kabelcast 82-A1 Cable Splicing KitR 231.72Buy online
Kabelcast 82-A2 Cable Splicing KitR 366.27Buy online
Cable Ties 305 x 4.7mm - Pack of 100R 254.15Buy online
Safety Rope 7mm Polypropylene - per metreR 29.90Buy online

Test & Diagnostic Tools

ProductPrice (incl. VAT)Order
SubTronic Data ReaderR 3 341.32Buy online
Winding Wizard - 4” Motor Winding TesterR 4 081.35Buy online

Motor Lead-Out Cables

ProductPrice (incl. VAT)Order
Motor Lead-out Cable - Standard, flat, 4 core, 1.5m x 100mm motorR 844.67Buy online
Motor Lead-out Cable - Standard, flat, 4 core, 2.5m x 100mm motorR 949.32Buy online
Motor Lead-out Cable - Standard, flat, 4 core, up to 22 kW x 150mm motorR 2 563.92Buy online
Motor Lead-out Cable - Standard, flat, 4 core, up to 45 kW x 150mm motorR 3 789.82Buy online
Motor Lead-out Cable - Standard, 3 core, 45 kW x 200mm motorR 3 117.07Buy online
Motor Lead-out Cable - Standard, 3 core, 55 kW to 150 kW x 200mm motorR 8 970.00Buy online
Motor Lead-out Cable - 316 Stainless steel, flat, 4 core, 1.5m x 100mm motorR 560.62Buy online
Motor Lead-out Cable - 316 Stainless steel, flat, 4 core, 2.5m x 100mm motorR 1 218.42Buy online
Motor Lead-out Cable - 316 Stainless steel, flat, 4 core, up to 22 kW x 150mm motorR 2 646.15Buy online
Motor Lead-out Cable - 316 Stainless steel, flat, 4 core, up to 45 kW x 150mm motorR 3 012.42Buy online
Motor Lead-out Cable - Next Gen, flat, 4 core, 1.5m x 100mm motorR 455.97Buy online
Motor Lead-out Cable - Next Gen, flat, 4 core, 2.5m x 100mm motorR 508.30Buy online

Frequently asked questions

Standard or smart control box?

Both start a 230 V single-phase 3-wire motor of the same kW. A smart control box also protects the motor against dry running, overload and bad supply voltage – choose it when the borehole can run dry or the supply voltage is poor.

What does a SubTronic panel protect against?

Overload, dry running, under- and over-voltage, phase loss and phase imbalance, with surge arrestors against lightning surges.

Where are the star-delta starters and submersible pump cable?

Automatic star-delta starters from 45 kW to 150 kW and submersible pump cable per metre are priced on request – see star-delta starters and pump cable per metre, or send us the motor kW and cable length for a price.

Need help choosing or want a price?

Send us the motor kW, voltage and cable length, and we will match the control box, panel or starter.

WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za

Related ranges