Pressure Supervisory Switch PS40 Series For Fire Systems
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The Potter Pressure Supervisory Switch PS40 Series delivers precise pressure monitoring across wet, dry, pre-action, and deluge sprinkler systems. This device installs directly into fire suppression assemblies to continuously oversee system pressure, providing prompt supervisory signals that alert operators to pressure deviations or leaks before they compromise fire response infrastructure.
Engineered to satisfy stringent life safety regulations, this switch complies with NFPA 13, NFPA 70, and NFPA 72 standards. It fulfills mandatory code requirements for reliable supervisory signal initiation and pressure monitoring in commercial and industrial fire protection systems, backed by essential industry agency listings.
- High-Strength Ductile Iron Construction: Built to withstand mechanical stress and resist corrosion for long-term durability in harsh commercial environments.
- Wide System Compatibility: Integrates seamlessly into wet, dry, pre-action, and deluge sprinkler configurations.
- Accurate Pressure Monitoring: Detects pressure changes promptly to prevent unnoticed leaks and maintain system integrity.
- Compact Footprint: Minimizes physical space requirements for straightforward installation into existing pipework.
| Parameter | Specification |
|---|---|
| Manufacturer / Brand | Potter Electric Signal |
| Model / Series Number / SIN | PS40 Series |
| Connection / Thread Size & Type | N/A |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Ductile Iron |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 13, NFPA 70, NFPA 72 |
Always verify local Authority Having Jurisdiction (AHJ) mandates and consult the manufacturer's technical specifications prior to initiating installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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