Designed for reliable level control in demanding environments, the Lovato LVFSN1B20 float switch handles dirty water with confidence. It supports emptying or filling via a single relay output and is supplied with a 20 m Neoprene H07 RN-F3X1 cable for flexible installation. With product type designation LVFSN1 and conformity to IEC/EN 60730 standards, it suits dirty water tanks, sumps and pits where dependable switching is essential. With an operating range of 0 to + 50 °C and storage from -20 to + 80 °C, it fits typical plant conditions. The 3060 g assembly and Sustainability certification make it a solid, responsible choice. Use it to automate level control where dirty water must be emptied or filled, from holding tanks to wastewater sumps in industrial and commercial sites.
£177.98
The Lovato LVFSN1B20 is a float switch designed for automatic level control of dirty water applications. Featuring a durable polypropylene float casing, a 20 metre neoprene H07 RN-F3X1 cable and a changeover contact configuration, this level switch provides reliable control for pump filling and emptying systems, drainage applications, tanks and wastewater installations.
Designed for demanding liquid control environments, the Lovato LVFSN1B20 includes an internal counterweight, IP68 protection and a maximum installation depth of 50 metres. Its robust construction makes it suitable for dirty water, drainage and industrial pumping applications where dependable switching performance is required.
| Brand | Lovato Electric |
| Manufacturer Part Number | LVFSN1B20 |
| Product Type | Float switch |
| Product Series | LVFSN1 |
| Type of Liquid | Dirty water |
| Functions | Emptying or filling |
| Cable Length | 20 metres |
| Cable Material | Neoprene H07 RN-F3X1 |
| Float Casing Material | Polypropylene |
| Counterweight | Internal |
| Contact Configuration | 1 changeover contact C/O-SPDT |
| Rated Operational Voltage | 250VAC |
| Contact Rating AC1 | 10A at 250VAC |
| Contact Rating AC15 | 4A at 250VAC |
| Activation Angle | 15° |
| Protection Rating | IP68 |
| Maximum Operating Pressure | 5 bar |
| Maximum Installation Depth | 50 metres |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +80°C |
| Weight | 2900g |
| EAN | 8013975222140 |
The Lovato LVFSN1B20 provides a reliable solution for automatic liquid level control in demanding environments. With IP68 protection, a long 20 metre neoprene cable and a robust float design, it is ideal for controlling pumps and monitoring dirty water levels in industrial and commercial installations.
The Lovato LVFSN1B20 is used for automatic liquid level control in dirty water applications, including pump filling and emptying systems.
The float switch is supplied with a 20 metre neoprene H07 RN-F3X1 cable.
The LVFSN1B20 features one changeover contact (C/O-SPDT).
Yes. The LVFSN1B20 has IP68 protection and is designed for submerged liquid level control applications with a maximum installation depth of 50 metres.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...