{"product_id":"ge-multilin-mmii-pd-1-2-240-motor-manager-ii-protection-relay","title":"GE Multilin MMII-PD-1-2-240 Motor Manager II Protection Relay","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin MMII‑PD‑1‑2‑240 is a microprocessor-based Motor Manager II relay, engineered for 240 VAC AC motors. It provides comprehensive protection, monitoring, and control in a single compact unit. This device ensures motors operate safely and efficiently by detecting overloads, phase loss, short circuits, and abnormal conditions. Moreover, it integrates seamlessly with industrial control systems, making it ideal for modern automated production environments.\u003c\/p\u003e\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eComprehensive motor protection against overloads, phase loss, and short circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMonitors current, voltage, and temperature in real-time to prevent motor damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocal and remote start\/stop control via relay outputs and digital interfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvent recording and diagnostics support predictive maintenance and fault analysis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModular, panel-mount or DIN-rail design allows flexible installation and future expansion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhances system reliability while reducing maintenance costs through early fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage (Control Power):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e240 VAC, 50\/60 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Power Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 – 20 HP (depending on load type)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOverload, underload, phase loss, short-circuit, stall, over\/under voltage, overtemperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLocal\/remote start-stop, relay\/dry contact outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 total (6 fixed, 10 configurable, optically isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 total (2 contactor, 2 programmable relay)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Interfaces:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRS485\/Modbus RTU; Ethernet optional\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–20 °C to +70 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–40 °C to +85 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePanel-mount or DIN-rail, IP20 front panel (optional IP54)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling Method:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7 VA nominal, 25 VA maximum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFuse:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.5 A, 250 V fast blow, high breaking capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSingle Phase Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±2 percentage points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8.3 in × 5.625 in × 5.8 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.1 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial pumps, fans, and compressors requiring reliable protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomated production lines and motor-driven machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration with PLCs and SCADA systems for enhanced monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnergy, water treatment, and manufacturing facilities requiring predictive maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What motor types can MMII‑PD‑1‑2‑240 protect?\u003c\/strong\u003e\u003cbr\u003eA1: It protects single-phase and three-phase AC motors up to 20 HP, depending on load type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How does it integrate with control systems?\u003c\/strong\u003e\u003cbr\u003eA2: The relay offers RS485\/Modbus RTU communication and optional Ethernet connectivity for PLC and SCADA integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can the relay record events for maintenance purposes?\u003c\/strong\u003e\u003cbr\u003eA3: Yes, it provides detailed event recording and diagnostics for fault analysis and predictive maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What are the installation options?\u003c\/strong\u003e\u003cbr\u003eA4: It can be panel-mounted or installed on a DIN rail, with optional IP54 protection for harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What is the expected lifespan of the relay under normal operation?\u003c\/strong\u003e\u003cbr\u003eA5: With proper installation and operating conditions, the relay can reliably function for several years, reducing maintenance and downtime.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":42599437238362,"sku":"MMII-PD-1-2-240","price":261.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/MMII-PD-1-2-2402.jpg?v=1764215624","url":"https:\/\/www.plcmasters.com\/products\/ge-multilin-mmii-pd-1-2-240-motor-manager-ii-protection-relay","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}