Product Overview The Potter PS10-2 is a pressure-actuated switch designed to monitor waterflow and supervisory pressure conditions in fire sprinkler systems. Suitable for wet, dry, preaction, and deluge configurations, it provides reliable detection of flow and low-pressure states. The unit features two SPDT (Form C) switches, a robust die-cast enclosure, and compatibility with a wide range of fire protection applications.

Key Features

- Designed for waterflow detection and low-pressure supervision (adjustable 4–15 PSI).
- Includes two SPDT Form C switches for versatile signaling.
- Rated for systems up to 300 PSI (20.68 BAR).
- Factory-set adjustment range: 4–8 PSI with a typical 2 PSI differential.
- Durable die-cast enclosure with red powder-coat finish and rain-lip cover.
- NEMA 4/IP55 enclosure for indoor or outdoor use with proper fittings.
- Two ½" conduit knockouts with isolated switch compartments for mixed voltages.
- Pressure connection: Nylon ½" NPT male.
- Switch ratings: 10.1A at 125/250 VAC, 2A at 30 VDC.
- Operating temperature range: –40°F to 140°F (–40°C to 60°C).
- Certified to UL, cUL, CSFM, FM, LPC, and NFPA standards (13D, 13R, 72).