Finder 72.B1.1.000.0501 is an IP68 float switch with a 5 metre cable and triple-sealed float chamber, designed for level control in black water and industrial wastewater including pump control and alarms.
£76.62
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.
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.
| Current | 10 A |
|---|---|
| IP Rating | IP68 |
| Series | 72 Series |
| Product type | Float level switch |
| Ingress protection | IP68 (suitable for submerged use) |
| Cable length | 5 metres |
| Contact type | Changeover (NO/NC) |
| Rated current | Up to 10 A AC (resistive) |
| Maximum switching voltage | 250 V AC |
| Body and float material | Polypropylene |
| Operating temperature | Up to +50 CC |
| Suitable media | Black water, industrial wastewater and other contaminated liquids |
| HS Code | 90261089 |
| Country of Manufacture | Italy |
The Finder 72.B1.1.000.0501 is used for automatic liquid level control in black water systems, industrial wastewater applications and contaminated liquid environments.
The device uses a 1 CO (SPDT) change-over contact for flexible pump and alarm control applications.
The Finder 72.B1.1.000.0501 is supplied with a 5 metre H07 RN-F cable.
Yes. The triple sealed chamber design makes it suitable for black water, industrial wastewater and liquids containing suspended residues.
Yes. The change-over contact allows configuration for both filling and emptying liquid level control functions.
Finder 72.B1 Series float switches provide dependable liquid level control solutions for wastewater systems, industrial pumping equipment and demanding fluid management applications worldwide.{ "@context": "https://schema.org/", "@type": "Product", "name": "Finder 72.B1.1.000.0501 Float Level Switch 5m Cable", "sku": "72.B1.1.000.0501", "mpn": "72.B1.1.000.0501", "brand": { "@type": "Brand", "name": "Finder" }, "category": "Float Level Switches", "description": "Finder 72.B1.1.000.0501 float level switch with 5 metre H07 RN-F cable, IP68 protection and triple sealed chamber for black water and industrial wastewater applications.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Contact configuration", "value": "1 CO (SPDT)" }, { "@type": "PropertyValue", "name": "Cable length", "value": "5 m" }, { "@type": "PropertyValue", "name": "Cable type", "value": "H07 RN-F" }, { "@type": "PropertyValue", "name": "Protection rating", "value": "IP68" }, { "@type": "PropertyValue", "name": "Float chamber", "value": "Triple sealed chamber" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the Finder 72.B1.1.000.0501 used for?", "acceptedAnswer": { "@type": "Answer", "text": "The Finder 72.B1.1.000.0501 is used for automatic liquid level control in black water systems, industrial wastewater applications and contaminated liquid environments." } }, { "@type": "Question", "name": "What type of contact does this float switch have?", "acceptedAnswer": { "@type": "Answer", "text": "The device uses a 1 CO (SPDT) change-over contact for flexible pump and alarm control applications." } }, { "@type": "Question", "name": "What is the cable length of this float switch?", "acceptedAnswer": { "@type": "Answer", "text": "The Finder 72.B1.1.000.0501 is supplied with a 5 metre H07 RN-F cable." } }, { "@type": "Question", "name": "Is this float switch suitable for wastewater?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. The triple sealed chamber design makes it suitable for black water, industrial wastewater and liquids containing suspended residues." } }, { "@type": "Question", "name": "Can this float switch control filling and emptying?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. The change-over contact allows configuration for both filling and emptying liquid level control functions." } } ] }
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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...