Potter OSYSU-2-CRH Corrosion Resistant Outside Screw and Yoke Valve Supervisory Switch

Ensure reliable supervision of outside screw-and-yoke (OS&Y) valves in demanding outdoor and wet environments with the Potter Electric Signal OSYSU-2-CRH corrosion-resistant valve supervisory switch. Designed as a rugged valve supervisory switch for wet sprinkler systems, this unit delivers dependable monitoring and physical security for fire protection infrastructure. Constructed from stainless steel and die-cast materials with a NEMA 6P submersible rating, the OSYSU-2-CRH resists corrosion and continues operating after immersion or prolonged exposure to moisture, reducing service calls and replacement costs. Bright visual switch indicators provide fast, on-site confirmation of valve position, while two conduit entrances simplify wiring and integration with fire alarm control panels, security monitoring, and building management systems. RoHS-compliant and built for long-term field performance, this Potter Electric Signal supervisory switch supports your surveillance and monitoring needs for fire systems and critical water flow controls. Specify the OSYSU-2-CRH to strengthen fire system reliability and streamline inspections—ideal for municipal, industrial, and commercial sprinkler installations. Contact us to add this durable supervisory switch to your next fire protection or security project.

• Ensures continuous valve supervision outdoors and in flooded areas to reduce false alarms and downtime
• Corrosion-resistant stainless steel and die-cast body protects hardware in harsh environments for long service life
• NEMA 6P submersible rating provides reliable monitoring even when submerged, improving fire system resilience
• Visual switch indicators simplify on-site inspections and maintenance, speeding troubleshooting for technicians
• Dual conduit entries offer flexible wiring and easy integration with fire alarm, monitoring and security systems