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Installation kit with pressure switch for protection against water shortage. Ensures automatic shutdown when pressure drops below 1 bar and reactivation at 1.3 bar. More information
Out of stock - can be requested
| Connection | R 1/4" |
| Max. operating pressure | 6 bar |
| Weight | 0.64 kg |
Data sheet download
Download PDFWilo WMS R ¼ is an installation kit with a pressure switch serving as a safeguard against water shortage. When the pressure drops below 1 bar, the system automatically disconnects and reconnects when the pressure reaches 1.3 bar. The device is designed for connection to a pre-pressurised line using a threaded socket R ¼“.
The kit includes a pressure safety switch, ball valve, pressure gauge, air vent valve, couplings, and sealing material. Everything is ready for easy installation. The design complies with the requirements of DIN 1988 and the settings cannot be changed.
The collection pipe and supply pressure line are not included in the delivery. Installation only outside explosive environments.
| Device type | Pressure switch (water shortage safeguard) |
| Switch-off pressure | 1.0 bar |
| Switch-on pressure | 1.3 bar |
| Measurement range | 1...1.3 bar |
| Measurement accuracy | ± 0.1 bar |
| Max. input pressure | 6 bar |
| Medium temperature | 0...50 °C |
| Protection rating | IP65 |
| Connection | R ¼" |
| Cable length | 1.5 m |
| Cable cross-section | 2 × 0.75 mm² |
| Body material | Brass |
| Diaphragm / sealing | EPDM |
| Contacts | Micro switch, gold contacts |
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