The Mac 3 is the most universally used float switch in the world for automation of pumps.
The Mac 3 is a float switch which allows electrical equipment to stop and start automatically when a pre-set level has been reached, it’s highly reliable design and multiple closure device on the fairlead.
The MAC 3 is a double chamber design float-type, liquid level switch that uses a micro-type switch for the switching operation. The case and cable are hermetically sealed via re-injection molding. The latching ball design provides excellent resistance to nuisance trips due to fluid turbulence. The MAC 3 can be used safely in drinking water or any other fluids that are compatible with the body and cable materials as listed below. The MAC 3 is supplied SPDT for either PUMP UP or PUMP DOWN applications. The differential (inches pumped) can range from as little as 6 inches to 4 feet, depending upon tether length (cable length from tether point to switch end).
It is the most universally used float switch in the world for the automation of pumps and storage tanks.
Due to its size makes it the most versatile for any application.
It is highly reliable and can be produced in many variations in accordance with the needs of each client and country.
Dual operation for filling and emptying.
No mercury is used in this switch
Body - polypropylene, Cable - PVC or Neoprene available.
Operating temperature range: 32 to 122 deg F (0 to 50 deg C)
Storage temperature range: -4 to 176 deg F (-20 to 80 deg C)
Stock cable lengths: 1, 5, 10 meters other lengths available by special order.
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