{"product_id":"triconex-3635r-tricon-32-point-relay-output-module","title":"Triconex 3635R Tricon 32-Point Relay Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R (3635R)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriconex\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNormally Closed (NC) Relay Output Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eengineered for non-triplicated, non-critical interposing applications within a Triple Modular Redundant (TMR) environment. Specifically designed to interface with field devices requiring physical contact closure rather than solid-state switching, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis frequently deployed in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epetrochemical refining, offshore drilling, and thermal power facilities\u003c\/strong\u003e. It excels in driving annunciator panels and legacy control circuits where electrical isolation is paramount. By integrating advanced loopback diagnostics, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures that relay coil health is continuously monitored, effectively preventing \"silent failures\" in the signaling path and significantly reducing mean time to repair (MTTR) during critical maintenance windows.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Hardware Architecture and Voting Logic\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriconex 3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a unique internal logic structure to maintain system-wide integrity despite being a non-triplicated output module. It receives output commands from all three Main Processors. These signals are voted internally through a majority-logic circuit before actuating the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 individual mechanical relays\u003c\/strong\u003e. Unlike standard digital outputs, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNormally Closed\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edry contacts, making it an ideal choice for fail-safe circuits that must remain closed during a loss of logic power or control signal. Each point features a dedicated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eloopback circuit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat verifies the physical state of the relay switch, allowing the system to detect stuck-on or stuck-off conditions in real-time. If a fault is detected, the module immediately activates the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFAULT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicator and reports the anomaly to the chassis-level alarm system.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTriconex (Schneider Electric)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRelay Output (Normally Closed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Points\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32, Non-commoned\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e125 VAC\/VDC (Maximum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Load\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 A (Maximum per point)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMinimum Load\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 mA at 5 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSwitching Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2,000 VA or 150 Watts (Resistive)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePoint Isolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,500 VDC (Minimum)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 10 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 deg Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOperational Performance FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"Normally Closed\" configuration in the 3635R?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for circuits that require a closed contact during a de-energized or \"shelf\" state. This is critical for specific safety interlocks or alarm circuits where an \"open\" state indicates a triggered alarm or a fault condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 3635R handle inductive loads like solenoid valves?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, but with caution. While rated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 A\u003c\/strong\u003e, inductive loads generate back-EMF which can degrade mechanical contacts. For maximum longevity, it is highly recommended to install external suppression (diodes for DC or RC snubbers for AC) at the field device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module hot-swappable during live operations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHot-Spare\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctionality. You can install a secondary module in the adjacent slot to ensure continuous operation while replacing a faulted unit, provided the system configuration allows for redundant relay output management.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Engineering \u0026amp; Installation Protocol\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInductive Load Suppression:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen switching inductive components, always install suppression devices directly across the load. This prevents arcing across the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emechanical contacts, thereby extending the MTBF (Mean Time Between Failure) of the internal relays and preventing electrical noise from affecting the diagnostic loopback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Termination Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires a dedicated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExternal Termination Panel (ETP)\u003c\/strong\u003e. Ensure the interface cable is fully seated and the retention screws are tightened to the specified torque. Improperly seated cables can trigger false \"Loopback Fault\" alarms due to increased contact resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContact Current Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the total current load across the module does not exceed the thermal limits of the chassis. While individual points can handle\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 A\u003c\/strong\u003e, concurrent high-current switching across all 32 points requires verified cabinet ventilation to maintain an ambient temperature below\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e60 deg Celsius\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRobustness and Industrial Endurance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriconex 3635R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built for the rigors of high-vibration and chemically aggressive environments. Its mechanical relays are selected for high contact integrity and are rated for millions of cycles under nominal load. The module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1,500 VDC point-to-point isolation\u003c\/strong\u003e, safeguarding the TMR backplane from field-side electrical transients. This high level of physical isolation, combined with its ability to maintain a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNormally Closed\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estate during power loss, provides a robust layer of protection for complex industrial infrastructure, ensuring seamless downward compatibility with legacy safety systems.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":53102421115243,"sku":"3635R","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3635R-so01wnvgf3t.png?v=1776137108","url":"https:\/\/www.plcprotech.com\/products\/triconex-3635r-tricon-32-point-relay-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}