8WRW.O Floatless Relay

8WRW.O Floatless Relay is a relay with the function of automatic water supply and drainage control.

  • Power supply
    Non universal voltage: AC(V)110 -120, 220 -240 50/60Hz
  • Selectable “pump up” or “pump down”
  • Independent SPCO contacts
  • Adjustable sensitivity
  • Water level probe with PS-3S
  • Socket mounted with a PF083A(E) Socket
  • With two LED action shows that the status of its action at a glance

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Product Selection

Voltage110Vac or 220Vac
Frequency50/60 Hz

Technical Data

Contact output5 A at 250 VAC/30 VDC,(resistive load)
Sens-ing modeHigh Sensing
Indicator operatingTwo LED’s use for two status
Second voltage20VAC
Operate Resistance4.7 ~100 KΩ adjustable
Release resistance4.7 ~100 KΩ adjustable
Response timeOperate: 80msec max; Release:160 msec max
Length of cable1Km max.(General)
LifeElectrical 1×100000 times; Mechanical 5×1000000 times
Insulation resistance100MΩ(DC 500V)min
Dielectric strength1500VAC,50/60HZ
Consumed power3VA
Ambient temperature-10℃~+55℃
Ambient humidity48~85%RH

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8WRW.O Floatless Relay

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