61F-G361F-G3 Omron industrial automation float less level switch standard model

  • asic building block controllers that can be mounted directly to panels for easier maintenance.
  • Available in compact size with dimensions: 49.4 x 38 x 84 mm (HxWxD).
  • Different models available for long distances (2Km and 4Km).
  • LED operation indicator provided for easy identification of operation status.
  • Low and high sensitivity models available.61F-G3
  • Different models can be used for high temperatures.
  • 61F-G3 11- pin models with independent DPDT contacts.
  • CE marking present and conform to UL and CSA norms.

61F-G3 Floatless Level Switch  Specificatioins

Items standard function



Long-distance Controllers

61F-L 2KM (for 2 km)

61F-L 4KM (for 4 km)

Controlling materials
and working
For control of

ordinary purified

water or sewage


For control of ordinary

purified water or sewage

water in cases where the

ambient temperature is


For control of ordinary purified water in

cases where the distance between sewage

pumps and water tanks or between

receiver tanks and supply tanks is long or

where remote control is required.

power source 100, 110, 120, 200, 220 or 240 VAC; 50/60 Hz
Working voltage range 85% to 110% of rated voltage
Inter Electrode voltage 8 VAC
Inter Electrode current Approx. 1 mA AC max.
Power consumption 61F-G[]: 3.5 VA max.; G1F-G1[], G1F-G2[], or G1F-I[]: 5.5 VA max.; G1F-G3[]: 7.5 VA max.;

G1F-G4[]: 14.5 VA max.

Inter Electrode operate
0 to approx. 4 kΩ 0 to approx. 5 kΩ 0 to approx. 1.8 kΩ (for 2 km)

0 to approx. 0.7 kΩ (for 4 km)

Inter Electrode release
Approx. 15 k to ∞ Ω Approx. 15 k to ∞ Ω 4 k to ∞ Ω (for 2 km)

2.5 k to ∞ Ω (for 4 km)

Cable length *3 1 km max. 600 m max. 2 km max.

4 km max.

Control output 2 A, 220 VAC (Inductive load: cosφΦ = 0.4)

5 A, 220 VAC (Resistive load)

Ambient temperature Operating: -10 to 55°C (-10 to 70°C for 61F-[]T)
Ambient humidity Operating: 45% to 85% RH
Insulation resistance *4 100 MΩ min. (at 500 VDC)
Dielectric strength *4 2000 VAC, 50/60 Hz for 1 min.
Life expectancy Electrical: 500,000 operations min.

Mechanical: 5,000,000 operations min.

Weight 61F-G3 Approx. 380 g



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61F-G3 Floatless Level Switch
USD 60
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Available in Stock