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FS-3A Electrode Level Switch
- Easy installation and light weight
- Used in agricultural water, filtration plant,
- sewage disposal plant, and various of surface water control

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▍Specification

Model

FS-3 A(High sensitivity)

FS-3 A(Low sensitivity)

Power supply Voltage

110 V a.c. / 220 V a.c. 50/60 Hz

Allowable voltage

fluctuation range

±10 % of the power supply voltage

Voltage

between the

electrodes

secondary voltage

24 V a.c.

8 V a.c.

Power consumption

Approx. 3.2 VA

Response time

Max 80 ㎳ when operating, max 160 ㎳ when returning

Operration resistance

between electrodes

0 - approx. 27 KΩ

0 - approx. 7 KΩ

Return resistance

between electrodes

approx. 38 KΩ - ∞ Ω

approx. 15 KΩ - ∞ Ω

Control output

Relay contact output (1c) : 250 V a.c 5 A (Resistive load)

Insulation resistance

100 ㏁ min (With 500 V d.c mega) electric conduction part and exposed non-charged metal part

Dielectric strength

2000 V a.c 50 - 60 ㎐ for 1 min

(Between the two poles recharging part terminal)

Vibration resistance

10 - 55 ㎐ (For cycle 1 min) Peak amplitude for 2hrs each in X, Y and Z direction 0.76 ㎜

Shock resistance

approx. 300 m/s²

Life expectancy

Mechanically more than 5 million times (Relay type)

Electrically more than 500 thousand times (Load resistance)

Ambient temperature

-10 ~ 50 ℃ (With no icing or condensation)

Ambient humidity

35 ~ 85 % R.H.