Potter OSYSU-EX-O OSYSU-Extension-O Valve Supervisory Device

Designed for dependable supervision of Outside Screw & Yoke (OS&Y) gate valves in hazardous outdoor environments, the Potter OSYSU-EX-O valve supervisory device delivers robust, code-friendly monitoring for water flow control and safety systems. Potter Electric Signal’s explosion‑proof switch enclosure is UL listed, providing peace of mind when installing in explosive atmospheres. Built with 316 stainless steel and aluminum components, the OSYSU-EX-O resists corrosion and weather exposure while the adjustable trip rod and knurled mounting bracket make field alignment fast and accurate. Ample internal wiring space simplifies connection to fire alarm panels, security monitoring, and building management systems so you can integrate valve position status into surveillance and notification workflows. Whether protecting municipal water assets, industrial processes, or critical infrastructure, this device reduces false positives, lowers maintenance overhead, and helps maintain continuous, verifiable valve supervision. Specify the OSYSU-EX-O for reliable outdoor valve monitoring and contact your supplier to add explosion‑proof valve supervision to your safety and security systems.

• Ensures reliable outdoor valve position monitoring in hazardous locations to reduce false alarms and support safety protocols
• UL‑listed explosion‑proof switch enclosure for code-compliant installation and enhanced personnel safety
• Corrosion-resistant 316 stainless steel and aluminum construction for long-lasting performance in wet, dusty environments
• Adjustable trip rod and knurled mounting bracket simplify installation and secure alignment on OS&Y gate valves
• Ample wiring space enables straightforward integration with fire alarm, security monitoring and water flow control systems
• Weatherproof, watertight and dust-tight design minimizes maintenance and downtime for critical infrastructure