{"product_id":"ps-35-siemens-system-3-power-supply-500-884950-for-cp-35-fire-alarm-control","title":"PS-35 | Siemens System 3 Power Supply 500-884950 for CP-35 Fire Alarm Control","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"144\" data-end=\"396\"\u003eThe Siemens PS-35 Power Supply (500-884950) is a robust step-down transformer and bridge rectifier assembly engineered for use with Siemens System 3 fire alarm control panels, specifically the CP-35 model. It provides regulated DC power to support notification appliance circuits (NACs) and auxiliary devices within life safety systems. Designed for dependable performance, the PS-35 ensures stable power distribution to enhance the reliability of connected fire alarm components.\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"574\" class=\"\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire Safety\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePS-35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500-884950\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens System 3, CP-35 Control Panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStep-down transformer and bridge rectifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRegulated DC for NAC and auxiliary devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePanel-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal and overload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal enclosure, industrial-grade components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Listed for fire alarm applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduction Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFire alarm and life safety systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit of Measurement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEach (EA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.54 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003ePS-35\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe PS-35 is a Siemens System 3-series power supply module developed to provide additional DC current capacity for fire alarm and notification systems. It is typically installed alongside the CP-35 control panel, where it converts AC input to regulated DC output for consistent and safe operation of alarm devices. The unit integrates both a step-down transformer and a bridge rectifier, allowing efficient voltage conversion and rectification in one enclosure. Built for long-term durability and reliability, the PS-35 meets the stringent requirements of commercial and institutional fire protection systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated Power Conversion: Combines a transformer and rectifier to supply DC voltage for fire alarm circuits.\u003c\/li\u003e\n\u003cli\u003eSystem Compatibility: Designed specifically for Siemens System 3 panels, including CP-35.\u003c\/li\u003e\n\u003cli\u003eStable DC Output: Ensures reliable operation of notification appliances and auxiliary modules.\u003c\/li\u003e\n\u003cli\u003eRugged Construction: Built with industrial-grade components for continuous-duty applications.\u003c\/li\u003e\n\u003cli\u003eThermal Protection: Safeguards internal components from overheating under high load.\u003c\/li\u003e\n\u003cli\u003eMounting Flexibility: Compact and secure mounting within System 3 enclosures.\u003c\/li\u003e\n\u003cli\u003eService Friendly: Simple terminal layout for efficient installation and maintenance.\u003c\/li\u003e\n\u003cli\u003eUL Compliance: Meets safety and performance standards for fire system power equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe PS-35 delivers the reliability and precision required for continuous power support in critical fire alarm and life safety systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105126981888,"sku":"PS-35","price":1990.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/dscn0130.png?v=1785540870","url":"https:\/\/alotechparts.com\/products\/ps-35-siemens-system-3-power-supply-500-884950-for-cp-35-fire-alarm-control","provider":"Alo Tech Solutions","version":"1.0","type":"link"}