USD 48.76
100–240 VAC floatless level switch. Features 11-pin plug-in design, 4km long-distance wiring support, and 5A relay output. Reliable conductive liquid monitoring for industrial pumps and municipal water systems.
The Omron 61F-LS-CP11-NRA is a standard-type, compact plug-in floatless level switch engineered for precise conductive liquid level monitoring. Designed for versatility, it supports a wide supply voltage range of 100 to 240 VAC and accommodates long-distance electrode wiring up to 4,000 meters. It features an 11-pin socket connection and a durable relay output, providing reliable operations in harsh and high-temperature environments up to +70°C. This controller is heavily utilized in residential water systems, agricultural irrigation, and industrial wastewater processing to eliminate the mechanical failure risks associated with traditional float switches.
| Parameter | Value |
|---|---|
| Supply Voltage | 100 to 240 VAC (50/60 Hz) |
| Output Type | Relay |
| Contact Rating | AC 250V 5A (Resistive Load) |
| Pin Configuration | 11-Pin Plug-in |
| Response Time | Operate: 80 ms max. / Release: 160 ms max. |
| Power Consumption | Approx. 3.2 VA max. |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric Strength | 2000 VAC, 50/60 Hz for 1 min. |
| Operating Temperature | -10°C to +70°C |
| Mechanical Life | 5,000,000 operations min. |
| Maximum Cable Length | 4,000 m |
Ensures consistent and overflow-free supply of purified water to rooftop receiver tanks in residential and commercial high-rises by directly reading conductive water electrodes.
Eliminates mechanical jamming and maintenance issues common to physical float switches in deep municipal tanks, allowing reliable remote pumping logic.
Monitors and controls the automated pumping of sewage and runoff collection sumps inside factories and municipal treatment centers.
Prevents switch fouling and false signals caused by floating debris or sludge buildup that would otherwise inhibit traditional moving float devices.
Enables accurate liquid level tracking for large-scale agricultural storage tanks located at considerable distances from the main electrical control panel.
Provides reliable signal transmission over extreme wiring runs without signal degradation, triggering pump actions safely over long distances.
