Why Choose the Finder 72.B1.1.000.0501 Float Level Switch?
The Finder 72.B1.1.000.0501 is a robust float level switch from the Finder 72.B1 Series, designed for automatic liquid level control in black water systems, industrial wastewater applications and heavily contaminated liquids. Featuring a triple-sealed float chamber and durable construction, this mechanical level switch provides reliable pump control in demanding environments where suspended residues and aggressive operating conditions are present. ([findernet.com](https://www.findernet.com/en/worldwide/series/72-series-level-control-relays-16a/type/type-72b1-float-switch/))
The 72.B1.1.000.0501 features a 1 CO (SPDT) change-over contact, a 5 metre H07 RN-F cable and an IP68 protection rating for reliable submerged operation. The triple watertight chamber design improves resistance to high-pressure environments and contaminated fluids, making it ideal for wastewater pumping stations, drainage systems and industrial liquid handling equipment.
Designed for both filling and emptying applications, the Finder 72.B1.1.000.0501 can directly control pumps, alarms and automation systems. Its polypropylene housing, supplied fixing kit and reliable mechanical switching principle provide a simple and durable solution for liquid level management.
Key Advantages
- Heavy-duty float level switch designed for black water and industrial wastewater.
- Triple sealed float chamber improves resistance against suspended solids and contamination.
- IP68 waterproof protection suitable for continuous submerged operation.
- 5 metre H07 RN-F cable for flexible installation.
- 1 CO (SPDT) change-over contact supports filling and emptying control.
- Suitable for demanding pump stations and industrial liquid applications.
Key Features
- Finder 72.B1 Series float level switch.
- 1 CO (SPDT) contact configuration.
- Triple watertight chamber construction.
- 5 m H07 RN-F polychloroprene cable.
- Polypropylene float housing.
- Supplied with fixing kit.
- Suitable for black water and industrial wastewater.
- Designed for automatic pump start/stop control.
- Suitable for both filling and emptying operations.
- AgNi contact material for reliable switching performance.
Reliable Liquid Level Monitoring for Wastewater Applications
The Finder 72.B1 float switch range is specifically developed for challenging liquid environments where standard level switches may not provide sufficient protection. The triple-sealed float chamber helps prevent contamination ingress while maintaining dependable mechanical switching operation in wastewater and industrial applications.
The 72.B1.1.000.0501 provides a simple and reliable method of controlling pumps and liquid handling equipment. As the liquid level changes, the float position operates the internal change-over contact, enabling automatic filling, draining and alarm functions without complex electronic controls.
Typical Applications
- Black water and sewage pumping systems.
- Industrial wastewater level control.
- Drainage tanks and sump systems.
- Pump start/stop automation.
- Contaminated liquid management systems.
- Industrial water treatment installations.
