Floatless Level Switch (Ultra High-sensitivity Type)

• Applicable for detecting ice, pure water steam, humidity, or other substances that conduct electricity poorly.

• Two types of model available: Ultra high-sensitivity and variable ultra high-sensitivity.

Item High-sensitivity 61F-UHS Variable high-sensitivity 61F-HSL
Supply voltage 100, 200, or 220 VAC; 50/60 Hz 24, 100, 110, 200, or 220 VAC; 50/60 Hz
Operating voltage range 85% to 110% of rated voltage
Interelectrode voltage 24 VAC 13 VDC max.
Interelectrode current Approx. 1 mA AC max. Approx. 1 mA DC max.
Power consumption 3.2 VA max.
Interelectrode operate
resistance
0 to approx. 1 MΩ *1 0 to approx. 5 MΩ (variable)
Interelectrode release
resistance
Approx. 5 M to ∞ Ω Operate resistance + 2.5 MΩ max.
Cable length 5 m *2 *3
Control output 0.3 A, 220 VAC (Inductive load: cosφ = 0.4)
1 A, 220 VAC (Resistive load)
2 A, 220 VAC (Inductive load: cosφ = 0.4)
5 A, 220 VAC (Resistive load)
Ambient temperature Operating:-10 to 55°C
Ambient humidity Operating:45% to 85% RH
Insulation resistance 100 MΩ max. (at 500 VDC)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min
Life expectancy Electrical: 50,000 operations min.
Mechanical: 5,000,000 operations min.
Electrical: 500,000 operations min.
Mechanical: 5,000,000 operations min.
Weight Approx. 380 g Approx. 240 g