{"product_id":"kidde-fenwal-psd-7155-fire-alarm-photoelectric-smoke-detector-head","title":"Kidde-Fenwal PSD-7155 Fire Alarm Photoelectric Smoke Detector Head","description":"\u003cp\u003e\u003cstrong\u003eKidde-Fenwal PSD-7155 Fire Alarm Photoelectric Smoke Detector Head\u003c\/strong\u003e provides reliable, high-sensitivity fire detection for commercial life-safety systems. This advanced sensing unit utilizes photoelectric technology to offer rapid response times while minimizing false alarms in diverse environments.\u003c\/p\u003e\u003cp\u003e - \u003cstrong\u003eOperating voltage range:\u003c\/strong\u003e 15.0-32.0 VDC\u003c\/p\u003e\u003cp\u003e - \u003cstrong\u003eStandby current draw:\u003c\/strong\u003e 300 µA at 24 VDC\u003c\/p\u003e\u003cp\u003e - \u003cstrong\u003eSensitivity range:\u003c\/strong\u003e 0.5% to 4.0% per foot obscuration\u003c\/p\u003e\u003cp\u003e - \u003cstrong\u003eOperating temperature:\u003c\/strong\u003e 32°F to 158°F\u003c\/p\u003e\u003cp\u003e - \u003cstrong\u003eMounting compatibility:\u003c\/strong\u003e Standard Kidde-Fenwal detector bases\u003c\/p\u003e\u003cp\u003eThe PSD-7155 represents a robust evolution in smoke detection, building upon traditional sensing architectures to provide enhanced stability and reduced maintenance requirements. By integrating sophisticated signal processing, this detector head outperforms legacy models in distinguishing between hazardous smoke particles and common non-emergency airborne particulates, ensuring a more reliable alert profile for critical infrastructure.\u003c\/p\u003e\u003ch3\u003eAdvanced Detection Engineering and Operational Efficiency\u003c\/h3\u003e\u003cp\u003eEngineered for precision, this photoelectric detector head utilizes a specialized optical chamber designed to capture smoke signatures accurately across a wide range of combustion types. Its high-performance circuitry ensures seamless integration with existing fire alarm control panels, providing facilities managers with a dependable tool for life-safety compliance. The streamlined, low-profile design facilitates easy installation and field servicing, making it an essential component for maintaining high standards of building safety and incident response.\u003c\/p\u003e","brand":"Kidde-Fenwal","offers":[{"title":"Default Title","offer_id":53305438863654,"sku":"101302193034","price":26.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0902\/3789\/4950\/files\/medium_d62bd0a8-f17c-43ff-afd5-7edb0cff4487.jpg?v=1780708375","url":"https:\/\/firealarmstore.com\/products\/kidde-fenwal-psd-7155-fire-alarm-photoelectric-smoke-detector-head","provider":"Incendico Fire Alarm Store","version":"1.0","type":"link"}