SAE SSU-RT-3000-P NEMA 4X Rated Duct Smoke Detector, Photoelectric

Protect HVAC systems and building occupants with the Space Age Electronics SSU-RT-3000-P NEMA 4X rated duct smoke detector. Designed for commercial and industrial duct and beam applications, this photoelectric detector offers dependable early smoke detection where air handling equipment could otherwise spread smoke and toxins. The corrosion-resistant NEMA 4X enclosure and extended temperature listings allow installs in exposed mechanical rooms, rooftops and outdoor duct runs, while UL listing assures certified performance. With flexible power options — 120V AC, 230V AC or 24V DC — and the ability to interconnect up to 30 units, the SSU-RT-3000-P integrates seamlessly with fire alarm panels, building automation and security monitoring systems. Installer-focused features like no-tools-required access minimize downtime and lower lifecycle costs. Ideal for facility managers, security integrators and HVAC contractors who need robust, low-maintenance smoke monitoring for critical infrastructure. Specify the RT-3000-P for reliable detection and streamlined integration with your security, surveillance and fire alarm strategy — order or consult your Space Age Electronics supplier today.

• Weatherproof NEMA 4X enclosure protects electronics from corrosion and enables reliable indoor/outdoor duct installations.
• Photoelectric sensing delivers early detection of smoldering fires for improved life-safety and reduced false alarms in HVAC systems.
• Multi-voltage support (120V AC, 230V AC, 24V DC) simplifies integration with existing power and building automation systems.
• Interconnect up to 30 units for coordinated monitoring and central alarm signaling across large duct networks.
• UL-listed performance with installer-friendly, no-tools-required features reduces installation time and total cost of ownership.