{"product_id":"allen-bradley-40-pin-digital-interface-module-1492-ifm40f","title":"Allen-Bradley 40-Pin Digital Interface Module | 1492-IFM40F","description":"\u003ch2\u003e\u003cstrong\u003eModule Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-IFM40F\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density digital interface module (IFM) designed to simplify and accelerate the wiring process between Allen-Bradley I\/O modules and field devices. Part of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492 Digital PLC Wiring System\u003c\/strong\u003e, this module acts as a termination point that converts a high-density 40-pin header connector into individual, labeled screw terminals. This system significantly reduces the potential for wiring errors, eliminates the need for time-consuming point-to-point hand wiring, and provides a professional, organized appearance within the control cabinet. The \"F\" in the part number indicates the inclusion of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efusing capability\u003c\/strong\u003e, allowing for individual circuit protection for each I\/O point.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDetailed Engineering Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-IFM40F\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a passive electromechanical device designed for high-reliability signal distribution.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Interface Module (IFM) with Fusing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Terminals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40-Pin Header to 40 Screw Terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e132V AC\/DC maximum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Rating per Circuit:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.0 Amperes (Maximum)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Module Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12.0 Amperes (Maximum)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFusing Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports 5 x 20 mm small glass fuses (fuses sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptional LED blown-fuse indicators (depending on specific sub-model)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFixed Screw Terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWire Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e22–12 AWG (0.5–2.5\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$mm^2$\u003c\/span\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard 35mm DIN rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0°C to 60°C (32°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.85 lbs (0.39 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (approx.):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.33 x 3.27 x 2.78 inches (110 x 83 x 70.5 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSystem Integration and Connectivity\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-IFM40F\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis typically paired with a pre-wired cable (such as the 1492-CABLE series) that features a matching 40-pin connector on one end and a swing-arm or terminal interface for a specific PLC module on the other. This setup is most commonly used with high-density 32-point I\/O modules for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlLogix (1756)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePLC-5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatforms.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation and Fusing Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe primary advantage of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-IFM40F\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis its integrated fuse holders. In a standard high-density wiring setup, adding 32 individual fuse blocks would consume a massive amount of DIN rail space. By integrating the fusing directly into the interface module, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-IFM40F\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCircuit Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA short circuit on one field device will only blow the associated fuse, leaving the rest of the module operational.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEase of Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlown fuses can be identified and replaced quickly without disconnecting field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtects sensitive PLC output cards from overcurrent conditions caused by field-side faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eTechnical FAQ\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to buy fuses separately for the 1492-IFM40F?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module is shipped with fuse holders, but the actual 5 x 20 mm fuses must be selected based on the specific current requirements of your field loads (e.g., 500mA, 1A, or 2A).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module be used for Analog signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-IFM40F\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for digital (discrete) signals. For analog signals, a specialized Analog Interface Module (AIFM) with shielding and specific impedance characteristics is required to maintain signal accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a version of this module with spring-clamp terminals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Allen-Bradley offers the 1492-RIFM40F version, which utilizes \"push-in\" or spring-clamp technology for environments with high vibration where screw terminals might loosen over time.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52457738764597,"sku":"1492-IFM40F","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1492-IFM40F.jpg?v=1773990630","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-40-pin-digital-interface-module-1492-ifm40f","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}