{"product_id":"allen-bradley-slc-500-1492-ifm20f-f120a-2-20-point-feed-through-termination-module","title":"Allen-Bradley 1492-IFM20F-F120A-2 20-Point Fusible Digital Interface Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1492-IFM20F-F120A-2 is a 20-point feed-through digital interface module (IFM) designed for use with SLC 500 and other compatible I\/O systems. This module provides a reliable method for field wiring termination, featuring integrated fuse protection for each of the 20 points to safeguard connected field devices. It includes 120V AC\/DC blown fuse indicators to facilitate rapid troubleshooting and maintenance in industrial control environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20-point feed-through design for streamlined I\/O wiring.\u003c\/li\u003e\n\u003cli\u003eIntegrated 5 x 20mm fuse clips for individual point protection.\u003c\/li\u003e\n\u003cli\u003e120V AC\/DC blown fuse indicators for immediate fault identification.\u003c\/li\u003e\n\u003cli\u003eExtra terminals provided for common input connections.\u003c\/li\u003e\n\u003cli\u003eCompact footprint for high-density I\/O cabinet configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis interface module is typically utilized in industrial automation systems where field devices such as sensors, switches, and actuators require organized termination and circuit protection. It is commonly deployed in PLC-based control panels to bridge the gap between field-side wiring and controller I\/O modules.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1492-IFM20F-F120A-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e20-Point Fusible Digital IFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e12-24V DC (+\/- 10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e3mA @ 24V DC (typical per point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e120mA fast-acting (20x)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e100mA @ 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e250V AC (field to logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure all power is disconnected from the I\/O system before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003eMount the module securely on a standard DIN rail within a clean, dry, and vibration-free enclosure.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges for field connections; ensure all terminal screws are tightened to the manufacturer's specified torque.\u003c\/li\u003e\n\u003cli\u003eMaintain proper separation between high-voltage power lines and low-voltage signal wiring to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eVerify that the fuse ratings match the requirements of the connected field devices to ensure effective protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1492-IFM20F-F120A-2?\u003c\/h3\u003e\u003cp\u003eThis module serves as a termination interface that allows for the connection of field devices to a PLC system while providing individual fuse protection and visual status indication for each point.\u003c\/p\u003e\u003ch3\u003eAre the fuses included with the module?\u003c\/h3\u003e\u003cp\u003eThe module is designed for 5 x 20mm fuses. Please verify the specific fuse requirements for your application load before operation.\u003c\/p\u003e\u003ch3\u003eCan this module be used with non-SLC 500 systems?\u003c\/h3\u003e\u003cp\u003eWhile designed for compatibility with Allen-Bradley I\/O systems, it can be used in any application requiring 20-point feed-through termination and 120V AC\/DC fuse monitoring, provided the electrical ratings are respected.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50912227819772,"sku":"1492-IFM20F-F120A-2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_298b7700-00ad-4d21-b063-b62317e7d386.jpg?v=1785735914","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-slc-500-1492-ifm20f-f120a-2-20-point-feed-through-termination-module","provider":"Electronic PLC","version":"1.0","type":"link"}