Supertec-Ex Float Switch

Supertec-EX

II1G Exia II C T6/T5 Ga
Double chambers float switch resistant to high pressures. A greater buoyancy and the reduced dimensions guarantee high performances.
Suitable in potentially explosive environments. Suitable for level regulation in drainage plants, pumping stations and dirty water systems.
This product must be used with an intrinsically safe barrier (Zenner)

Applications:
 HEAVY-DUTY APPLICATIONS
PUMPING STATIONS
WASTE WATERS

Download:



Principle of Operation

The tank fills

High level starts the pump

The tank drains

Low level stops the pump

A Float Inside Another Float

  1. First Chamber: one float switch
  2. Second Chamber: a resistant cover
  3. Overmoulded belt
  4. Rubber grommet: tested at 5 bar

Examples of Applications

SPST-NO / SPDT-NO

Single Function - Normally Open: Emptying
/ Double Function - Normally Open: Emptying

SPDT-NC

Double Function - Normally Closed: Filling

Technical Datas

Casing: Carbon Black Polypropylene
Grommet: EPDM (Viton with Olflex cable)
International Protection: IP68
This product must be used with an intrinsically safe barrier (Zenner)
MODEL
NEOPRENE CABLE
LENGHT (m)
AMP - VOLT - WATT
TEMPERATURE
DEPTHACTIVATION ANGLE
SUPERTEC EX
05 RN8-F 4G0,75 SPDT 
Ø 8,8mm (oil resistant)
10 / 20 / 30
0.1A 30V 0.75W
T6 (-20°C / +40°C)
T5 (-20°C / +80°C)
max.40m (131,23ft)
90°±20°
SUPERTEC EX
OLFLEX PETRO 4G1 SPDT
Ø 8,8mm
10 / 20 / 30
0.1A 30V 0.75W
T6 (-20°C / +40°C)
T5 (-20°C / +80°C)
max.40m (131,23ft)
90°±20°

Accessories

Cable holders

(* May not be included)

Shell Counterweight 230g*

It allows the float switch to work always with the same cable length even in turbolent waters avoiding damages to the cable.
Shell Counterweight Weight