{"product_id":"1734-ob4-point-i-o-4-point-24v-dc-digital-sourcing-output-module-allen-bradley","title":"1734-OB4 POINT I\/O 4-Point 24V DC Digital Sourcing Output Module | Allen-Bradley","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1734-OB4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-efficiency discrete output interface within the POINT I\/O distributed system architecture. This module provides four sourcing-type outputs to drive 24V DC field devices such as solenoids, contactors, and indicator lights. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your automated lines benefit from factory-fresh electronic protection and the ultra-compact form factor characteristic of the POINT I\/O series.\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\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\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\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Sourcing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24V DC (Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 A per point (3.0 A max per module)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eElectronic Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated Overload and Short Circuit\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 @ 5V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4.1 BTU\/hr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Yellow (Output), 2 Red\/Green (Module\/Network)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Wiring Base\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1734-TB or 1734-TBS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.13 lbs (0.06 kg)\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\u003eActive Electronic Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1734-OB4 incorporates internal short-circuit and overload protection. This circuitry detects faults instantaneously and shuts down the affected channel to prevent hardware damage, eliminating the need for external fusing for each output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGranular Status Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSix dedicated LED indicators provide rapid troubleshooting. Four yellow LEDs track individual output states, while two bi-color LEDs monitor module health and network connectivity, allowing maintenance teams to isolate faults without connecting a programming terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Saving Vertical Orientation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe slim 12.5mm width maximizes DIN rail density. This design allows engineers to install high point counts in extremely narrow control cabinets, effectively solving the \"space-premium\" challenge in modern machine builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swap Support (RIUP):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports Removal and Insertion Under Power (RIUP) when used with the 1734-TB base. This allows for the replacement of modules without disrupting the communication or power of the remaining I\/O on the rack, minimizing system downtime during maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does \"Sourcing Output\" mean for my wiring configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIn a sourcing configuration, the 1734-OB4 supplies the +24V DC power to the load. You must connect the other side of your field device (solenoid, relay coil, etc.) to the DC common (ground).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this 1734-OB4 unit a refurbished or surplus module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. We guarantee this unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e. It arrives in the original factory-sealed Allen-Bradley packaging. Using brand new modules is critical for output modules to ensure the internal power transistors have not been degraded by previous short-circuit events.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which terminal base should I use for this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYou should mount the 1734-OB4 on a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1734-TBS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(spring clamp) wiring base assembly. The base remains permanently wired on the DIN rail, allowing the 1734-OB4 module to snap into place for easy installation and replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the electronic protection reset after a short circuit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOnce you remove the short circuit from the field wiring, you can reset the electronic protection by cycling the output point through the controller software or by cycling power to the module. This eliminates the manual labor associated with replacing blown physical fuses.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52774796951861,"sku":"1734-OB4","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1734-OB4.jpg?v=1776841670","url":"https:\/\/www.5gplc.com\/products\/1734-ob4-point-i-o-4-point-24v-dc-digital-sourcing-output-module-allen-bradley","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}