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72.B1.1.000.2001 Finder 72 Series IP68 20m Black water and industrial wastewater Float Switch
MPN: 72B110002001
Alt. SKU: 72.B1.1.000.2001
Why Choose the Finder 72.B1.1.000.2001 IP68 Float Switch?
The Finder 72.B1.1.000.2001 is a heavy-duty float switch from the 72 Series designed for level control in demanding black water, industrial wastewater and contaminated liquid environments. It features a robust IP68 rating for continuous submerged service and a long 20 metre cable, making it suitable for use in deep sumps, drainage basins, pump stations and industrial water management applications where reliable mechanical switching is essential.
The device incorporates a triple-sealed float chamber for enhanced resistance against suspended solids, residues and heavy contamination, and actuates a single changeover (SPDT) contact to provide straightforward ON/OFF signalling for pump control, high level alarms and low level protection. Its polypropylene construction ensures durability in harsh wastewater conditions with minimal maintenance.
Key Benefits
- Triple-sealed float chamber for improved resistance in black water and industrial wastewater.
- IP68 rated for reliable submerged operation.
- 20 metre durable cable allows flexible installation in deeper tanks and vessels.
- Changeover contact (NO/NC) supports both filling and emptying control logic.
- Polypropylene body for consistent performance in severely soiled environments.
- Suitable for pump control, alarms and integration with industrial control systems.
Technical Specifications
- Manufacturer: Finder
- Series: 72 Series
- Model: 72.B1.1.000.2001
- Product type: Float level switch
- Ingress protection: IP68 (suitable for continuous immersion)
- Cable length: 20 metres
- Contact type: Changeover (NO and NC)
- Rated current: Up to 10 A AC resistive / 8 A inductive
- 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
Whats Included
- Finder 72.B1.1.000.2001 float switch with 20 metre cable
- Counterweight for correct float alignment
- Fixing kit and manufacturer documentation
Applications
- Black water and industrial wastewater level control
- Pump start/stop control in contaminated liquid environments
- High and low level alarm signalling
- Drainage tank and sump level management
- Integration with industrial control and automation systems
Frequently Asked Questions
What does IP68 mean for this float switch?
IP68 indicates full protection against dust and water ingress and suitability for continuous submerged use when installed according to manufacturer guidelines.
Is this switch suitable for black water?
Yes. The triple-sealed float chamber and polypropylene construction make it suitable for black water and heavily contaminated wastewater environments.
Can it be used for pump control?
Yes. The changeover contact enables pump start/stop signalling and is suitable for integration with relays or contactors for larger loads.
How do I set the switching level?
The switching point is determined by the float movement relative to the counterweight position on the cable, ensuring unobstructed travel.
What liquids can this switch handle?
It is suitable for black water, industrial wastewater and heavily contaminated liquids where standard float switches may be affected by solids or residues.
| Alternative Product SKU | 72.B1.1.000.2001 |
|---|---|
| Manufacturer Part Number | 72B110002001 |
| Manufacturer | Finder |
| Barcode | 8012823445694 |
| Degree of protection (IP) | IP68 |
| Material | Plastic |
| Mount Type | Standing in the pit |
| Sensor Type | Pear-shape |
| Max. contact voltage | 250VAC |
| Suitable for glycol | Yes |
| Suitable for rainwater | Yes |
| Suitable for faeces | Yes |
| Suitable for cooling water | Yes |
| Vertical mounting | Yes |
| Max. medium temperature (continuous) | 50 |
| Float diameter | 81.2mm |
| Immersing depth | 20m |
| Number of Chambers | 3 |
| Contact Configuration | 1 CO (SPDT) |
| Cable Type | H05 RN F |
| Cable length | 20m |
| Suitable for Industrial Wastewater | Yes |
| Range | 72 |
| Packed Quantity | 1 |
| Height | 167.5mm |
| Width | 109mm |
| Depth | 109mm |
| HS Code | 90261089 |
| Country of Manufacture | Italy |