The Lorentz S1 dry run protection switch is a float-based device that is designed to protect solar water pumps from running without the use of water. This pump features a 15m cable. This cable connects directly to the controller of the device.

• This switch detects low levels of water and automatically shuts off the pump which prevents the switch from damage and overheating
• The dry run protection accessory prevents the pump from running dry
• The dry run protection accessory is installed in a deep well with the pump. This will switch off the pump if the well has no water
• These accessories plug into the S1-200 system, no wiring is required
• This switch is ideal for isolated areas and agricultural systems as this switch can be left unattended which ensures safety
• 1 year warranty