{"product_id":"1734-ob4e-point-i-o-electronically-fused-4-point-output","title":"1734-OB4E POINT I\/O Electronically Fused 4-Point Output","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1734-OB4E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a high-density, distributed I\/O solution within the Bulletin 1734 POINT I\/O family. This module delivers four channels of 24V DC sourcing outputs, specifically engineered for applications requiring granular fault diagnostics and electronic protection. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring maximum uptime for your mission-critical control architectures.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDigital DC Sourcing Output (Protected)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10...28.8V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Supply Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0A per channel (3.0A max per module)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePOINTBus Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e75 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eElectronic short-circuit and overload protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eShort-circuit and wire-off detection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20°C to 55°C (-4°F to 131°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Electronic Fusing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1734-OB4E eliminates the need for external fuses. The module detects short circuits or overloads and shuts down the affected channel instantly, protecting your field wiring and surrounding hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Efficient Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe compact footprint allows engineers to scale I\/O density in cramped control cabinets. You can install these modules horizontally or vertically to fit specific enclosure constraints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnlike standard output modules, the \"E\" version provides wire-off detection. This allows your PLC logic to identify broken field wires before they cause process downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swappable Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintenance teams can replace the 1734-OB4E while the rest of the system remains powered (Removal and Insertion Under Power - RIUP), significantly reducing Mean Time to Repair (MTTR).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeviceLogix™ Capability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module supports local logic execution, enabling faster response times for localized safety or control loops independent of the main controller's scan time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the electronic protection reset after a fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOnce you clear the short circuit or overload condition in the field, you can reset the electronic protection via the control software (Studio 5000) or by cycling the field power to the module, depending on your configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 1734-OB4 and the 1734-OB4E?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"E\" suffix designates \"Electronically Protected.\" While the standard 1734-OB4 provides basic sourcing outputs, the 1734-OB4E adds internal circuitry to protect against short circuits and provides diagnostic feedback for wire-off conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich terminal base is compatible with this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1734-OB4E installs onto a 1734-TB or 1734-TBS terminal base assembly. The module plugs directly into the base, which remains wired to the field devices, facilitating quick module replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this module with a 1734-AENTR adapter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 1734-OB4E communicates seamlessly across EtherNet\/IP, ControlNet, or DeviceNet when paired with the corresponding POINT I\/O communication adapter.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43353635487834,"sku":"1734-OB4E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/479._5ffd702b-cd7e-4dad-bb7d-efa1b72135e3.jpg?v=1778568938","url":"https:\/\/www.spareoil.com\/products\/1734-ob4e-point-i-o-electronically-fused-4-point-output","provider":"SpareOil Automation","version":"1.0","type":"link"}