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- SubTronic Retro-fit Motor Protectors – 400V 3 Phase
SubTronic Retro-fit Motor Protectors – 400V 3 Phase

SubTronic Retro-fit Motor Protectors – 400 V three-phase
SubTronic retro-fit motor protectors add field-calibrated motor protection to an existing starter or control panel for a 400 V three-phase submersible borehole motor. Protector only – no enclosure or starter. 4 models cover 0.37 kW to 90 kW.
| Power | 0.37 – 1.5 kW, 2.2 – 5.5 kW, 7.5 – 22 kW and 30 – 90 kW (4 models) |
| Supply | 400 V three-phase, 50 Hz |
| Type | motor protector only – fits into an existing starter or panel |
| Protection | overload, dry running (under-load), under- and over-voltage, phase loss and phase imbalance |
How to choose: choose the model whose kW range includes your motor's kW. If you need a complete panel, choose a SubTronic control panel instead.
| Complete Specifications, Sizing and Price Guide – Click Here |
- SubTronic Retro-fit Motor Protector Only / 0.37-1.5kW 400V
R 3,191.82The SubTronic Retro-fit Motor Protector Only / 0.37-1.5kW 400V is a SubTronic retro-fit motor protector.At a glancePower: 0.37-1.5 kWSupply: 400 VBest for: Protecting submersible motors on an existing starter or control panel, Borehole installations for homes, farms and commercial sitesSpecificationsBrandSubTronicItem ... - SubTronic Retro-fit Motor Protector Only / 2.2-5.5kW 400V
R 3,244.15The SubTronic Retro-fit Motor Protector Only / 2.2-5.5kW 400V is a SubTronic retro-fit motor protector.At a glancePower: 2.2-5.5 kWSupply: 400 VBest for: Protecting submersible motors on an existing starter or control panel, Borehole installations for homes, farms and commercial sitesSpecificationsBrandSubTronicItem ... - SubTronic Retro-fit Motor Protector Only / 7.5-22kW 400V
R 3,744.97The SubTronic Retro-fit Motor Protector Only / 7.5-22kW 400V is a SubTronic retro-fit motor protector.At a glancePower: 7.5-22 kWSupply: 400 VBest for: Protecting submersible motors on an existing starter or control panel, Borehole installations for homes, farms and commercial sitesSpecificationsBrandSubTronicItem ... - SubTronic Retro-fit Motor Protector Only / 30-90kW 400V
R 3,894.47The SubTronic Retro-fit Motor Protector Only / 30-90kW 400V is a SubTronic retro-fit motor protector.At a glancePower: 30-90 kWSupply: 400 VBest for: Protecting submersible motors on an existing starter or control panel, Borehole installations for homes, farms and commercial sitesSpecificationsBrandSubTronicItem ...
