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Centralized Lubrication Systems, Hydraulics and Pneumatics


SHOWA FLOAT SWITCH OLV

The OLV type float switches enables an electric ON or OFF signal to be sent according to the fluid levels inside the tank. Using this function, it is possible to: turn off the unit or machinery; switch on indicator lamps or set off buzzers to inform of the pump's fluid level situation.

Possessing stoppers at both ends, the apparatus ca be utilized in deep or shallow fluid levels.

The float switches operate using low level voltage, so please ensure to attach a relay.

Models and Technical Features

Model
Code
Float
Type
Contact
Type
Max. Opening & Closing Capacity Max. Opening & Closing Current Max. Opening & Closing Voltage Contact Resistance
Under 0.1 Ohm
 OLV2B2
Cord Low = ON AC 30VA
DC 50W
AC 0.33A
DC 1.0A
AC 250V
DC 200V
 OLV01
Plastic Low = ON
 OLV02
Plastic Low = OFF
* Please ensure to attach a relay
* Do not perform insulation resistance test using a megohmmeter
* Please do not pull upon the cables with excessive force (Max. 2Kg)
* Temperature range: -20ºC to +80ºC
 
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