{"product_id":"beckhoff-ep1809-0021-16di-ethercat-box-24v-fast-shipping","title":"EP1809-0021 | Beckhoff EtherCAT Box 16-Channel Digital Input, 24 V DC, 3 ms, M8","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"444\" data-start=\"90\"\u003eThe Beckhoff EP1809-0021 is a rugged EtherCAT I\/O Box featuring 16 digital inputs with 24 V DC operation and a 3 ms input filter. Equipped with M8 connectors and protected to IP65\/66\/67 standards, it provides reliable signal acquisition in harsh industrial environments with LED status indication and short-circuit-proof sensor supply.\u003c\/p\u003e\n\u003ch3 data-end=\"534\" data-start=\"502\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%; height: 646.8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eBeckhoff\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eIndustrial Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eEP1809-0021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eEtherCAT Digital Input Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eProtocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eEtherCAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eBus Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e2 × M8 socket, 4-pin, a-coded, shielded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eSpecification Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eEN 61131-2, type 1\/3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eInput Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eM8 × 1, 3-pin, a-coded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eNominal Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e24 V DC (-15% \/ +20%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eInput Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e3.0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eDistributed Clocks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 39.2px;\"\u003e\u003cstrong\u003ePower Supply Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 39.2px;\"\u003eFeed: 1 × M8 male socket; Downstream: 1 × M8 female socket (both 4-pin, a-coded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eSensor Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eFrom control voltage (US), max. 0.5 A total, short-circuit proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 39.2px;\"\u003e\u003cstrong\u003eCurrent Consumption (US)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 39.2px;\"\u003eTyp. 130 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e500 V (E-bus\/field potential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eIP65 \/ IP66 \/ IP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003ePA6 (polyamide) industrial housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eDirect machine or cabinet mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 39.2px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 39.2px;\"\u003e-25°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eUp to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 39.2px;\"\u003e\u003cstrong\u003eDimensions (W × H × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 39.2px;\"\u003e60 mm × 126 mm × 26.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003e250 g (approx. 0.55 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 28.337%; height: 19.6px;\"\u003e\u003cstrong\u003eApprovals\/Markings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.5298%; height: 19.6px;\"\u003eCE, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eEP1809-0021\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Beckhoff EP1809-0021 EtherCAT Box is a 16-channel digital input module designed for decentralized installation directly in the field. It transmits binary control signals from the process level to the controller with electrical isolation and high reliability. Its 3.0 ms input filter is optimized for mechanical and electronic signals, providing hardware-based debouncing for stable signal acquisition. All connections are made via M8 screw-type connectors, ensuring robust and secure field wiring. With an IP65\/66\/67 protection rating, the EP1809-0021 withstands exposure to dust, water, and vibration, making it ideal for use in industrial automation, machinery, and outdoor applications. Additionally, the integrated LED indicators on each channel provide immediate visual feedback for operational status and troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e16 Digital Inputs: Compact module for capturing binary signals directly from the process level.\u003c\/li\u003e\n\u003cli\u003e24 V DC Operation: Standard industrial voltage ensures compatibility with common sensors and control devices.\u003c\/li\u003e\n\u003cli\u003eM8 Connectivity: Features 16 M8 input connectors and 2 M8 sockets for EtherCAT bus and power connections.\u003c\/li\u003e\n\u003cli\u003eInput Filter 3.0 ms: Provides debouncing for mechanical and electronic signals to ensure signal stability.\u003c\/li\u003e\n\u003cli\u003eShort-Circuit Proof Sensor Supply: Integrated 0.5 A output for powering connected sensors safely.\u003c\/li\u003e\n\u003cli\u003eElectrical Isolation: 500 V isolation between I\/O and system bus for safe and reliable operation.\u003c\/li\u003e\n\u003cli\u003eLED Diagnostics: Each input channel includes LED status indication for active signal monitoring.\u003c\/li\u003e\n\u003cli\u003eCompact Industrial Design: Only 26.5 mm thick, suitable for installation in tight control spaces.\u003c\/li\u003e\n\u003cli\u003eHigh Protection Class: IP65\/66\/67 housing resists dust, moisture, and environmental stress.\u003c\/li\u003e\n\u003cli\u003eDurable Material: Constructed from reinforced PA6 polyamide for mechanical and chemical resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe EP1809-0021 delivers the reliability and precision required for distributed signal acquisition, industrial I\/O applications, and robust EtherCAT-based automation networks.\u003c\/p\u003e","brand":"Beckhoff","offers":[{"title":"Default Title","offer_id":50746704363818,"sku":"EP1809-0021","price":405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/ep1809-0021__web_preview.png?v=1761511685","url":"https:\/\/iqelectro.com\/products\/beckhoff-ep1809-0021-16di-ethercat-box-24v-fast-shipping","provider":"IQElectro","version":"1.0","type":"link"}