Specifications:
Such products are being used for water treatment level controler.
The design of the structure is simple and rational. The main features of this float switch are reliability and easy mounting. It can be used for start and stop automation of pumps, electrical control valves and alarms, etc. For water waste and corrosive liquid. It also can be directly attached to a small drainage
Pump.

Characteristics
Type: Key
Cable Length:2m,3m,5m,10m,15m
Voltage:220V
Motor load current:4A
Resistive current:16A
Operating room temperature:0-60 CENTIGRADE
Electrical life:5x10000 times
Mechanical life:2.5 x 100000 times

Mounting and Wiring
Key can be connected with the controlling circuit for pumps.
The differential position of liquid can be settled by the counterweight, which is ringed on the cable of key switch. The ring on the counterweight is designed for blocking the counterweight on the cable to set the positions.