{"product_id":"tm3dq8r-schneider-electric-modicon-tm3-8-channel-relay-module","title":"TM3DQ8R Schneider Electric Modicon TM3 8-Channel Relay Module","description":"\u003ch3\u003eEngineering Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eTM3DQ8R\u003c\/span\u003e\u003c\/strong\u003e is a high-performance discrete output expansion unit within the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eModicon TM3\u003c\/span\u003e\u003c\/strong\u003e ecosystem. Designed specifically to interface with \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eModicon M241\u003c\/span\u003e\u003c\/strong\u003e, \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eM251\u003c\/span\u003e\u003c\/strong\u003e, \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eM221\u003c\/span\u003e\u003c\/strong\u003e, and \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eM262\u003c\/span\u003e\u003c\/strong\u003e platforms, this module provides 8 normally open relay outputs. It is engineered for industrial reliability, offering robust electrical isolation and significant mechanical longevity in space-constrained cabinets.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eTM3DQ8R\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eModicon TM3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Configuration:\u003c\/strong\u003e 8 Relay (Normally Open)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Voltage:\u003c\/strong\u003e 24 V DC to 240 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e 2000 mA per output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 10 ms (Turn-on), 5 ms (Turn-off)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Endurance:\u003c\/strong\u003e Up to 20,000,000 cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 2300 V AC (Output to Logic), 1500 V AC (Between groups)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e TH35-15\/7.5 DIN rail or panel mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic \u0026amp; Operational Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Diagnostics:\u003c\/strong\u003e Each of the 8 channels features an integrated green LED for immediate status verification, allowing technicians to perform rapid point-to-point troubleshooting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Maintenance:\u003c\/strong\u003e Removable 11-point screw terminal blocks (5.08 mm pitch) enable quick commissioning and efficient replacement without re-wiring the entire system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeployment:\u003c\/strong\u003e Compact 27.4 mm width design ensures optimal space utilization in high-density control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics \u0026amp; Quality Assurance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Shipping:\u003c\/strong\u003e Reliable and fast delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Time:\u003c\/strong\u003e All orders are processed and dispatched within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Every \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eTM3DQ8R\u003c\/span\u003e\u003c\/strong\u003e unit includes a comprehensive 12-month quality warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional FAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How do I select between TM3DQ8R and transistor-based modules?\u003c\/strong\u003e\u003cbr\u003eA: Choose the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eTM3DQ8R\u003c\/span\u003e\u003c\/strong\u003e when you need to switch mixed-voltage loads (AC\/DC) or require physical galvanic isolation. Transistor modules are optimized for high-speed switching applications only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the recommended practice for inductive loads on these relays?\u003c\/strong\u003e\u003cbr\u003eA: Always install external suppression (flyback diodes for DC or RC snubbers for AC) across inductive loads. This prevents contact pitting and extends the mechanical service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can this module interface with M262 controllers?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eTM3DQ8R\u003c\/span\u003e\u003c\/strong\u003e is fully compatible with the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eModicon M262\u003c\/span\u003e\u003c\/strong\u003e, providing a cost-effective expansion of discrete output points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does the 5 ms turn-off time impact my control loop?\u003c\/strong\u003e\u003cbr\u003eA: This duration is standard for electromechanical relays. Please ensure your control logic accounts for this latency; it is not suitable for high-speed PWM or rapidly oscillating control cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Where can I find replacement terminal blocks?\u003c\/strong\u003e\u003cbr\u003eA: This unit ships with the required 11-point terminal block. As these use standard 5.08 mm pitch, they are widely available for maintenance requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eTM3DQ8R\u003c\/span\u003e\u003c\/strong\u003e is frequently cited by our engineering team for its exceptional versatility in legacy retrofitting. According to \u003cstrong\u003eGlobal PLC Spare HUB\u003c\/strong\u003e, this module serves as a reliable \"workhorse\" for interfacing modern controllers with existing plant floor assets operating on 240V AC. Its high isolation voltage between channels is critical for preventing fault propagation in harsh electromagnetic environments. We recommend this for conveyor systems, heater control, and general-purpose actuator management.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/TM3DQ8R.png?v=1781682900\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45190707773622,"sku":"TM3DQ8R","price":121.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/TM3DQ8R.jpg?v=1781682887","url":"https:\/\/www.plcsparehub.com\/products\/tm3dq8r-schneider-electric-modicon-tm3-8-channel-relay-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}