{"product_id":"allen-bradley-slc-500-module-1746-obp16-dc-output-card","title":"Allen-Bradley SLC 500 Module | 1746-OBP16 DC Output Card","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley SLC 500 Digital DC Output Module 1746-OBP16\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1746-OBP16\u003c\/strong\u003e is a 16-point DC sourcing output module for the SLC 500 system. It provides robust 24V DC outputs with electronic short-circuit protection for driving solenoids, valves, and indicators.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Allen-Bradley \u003cstrong\u003e1746-OBP16\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SLC 500 I\/O Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e 16-Point Sourcing DC Output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Outputs:\u003c\/strong\u003e 16 channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 20.4 to 26.4 V DC (24V DC nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Sourcing (provides +24V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current per Point:\u003c\/strong\u003e 2.0 A @ 0-60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDerated Current per Point:\u003c\/strong\u003e 1.5 A or 1.0 A (at higher temperatures)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Module Current:\u003c\/strong\u003e 6.4 A maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge Current:\u003c\/strong\u003e 24.0 A per point for 10 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e ON: 1.0 ms max; OFF: 2.0 ms max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Leakage:\u003c\/strong\u003e 1 mA maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Electronic short-circuit and overload protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current (5V):\u003c\/strong\u003e 250 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Weight:\u003c\/strong\u003e 0.54 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16 high-current sourcing outputs for direct device control\u003c\/li\u003e\n\u003cli\u003eBuilt-in electronic fusing protects against short circuits\u003c\/li\u003e\n\u003cli\u003eHigh inrush capability (24A surge) for demanding loads\u003c\/li\u003e\n\u003cli\u003eFast switching speeds for responsive control\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable operation in industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Wiring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in any SLC 500 chassis slot\u003c\/li\u003e\n\u003cli\u003eRequires an external 24V DC power supply (20.4-26.4V DC)\u003c\/li\u003e\n\u003cli\u003eConnect loads between the output point and common (ground)\u003c\/li\u003e\n\u003cli\u003eEnsure total module current does not exceed 6.4A\u003c\/li\u003e\n\u003cli\u003eElectronic protection resets automatically after fault is cleared\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x 1746-OBP16 output module\u003c\/li\u003e\n\u003cli\u003eApproximate shipping weight: 0.8 kg\u003c\/li\u003e\n\u003cli\u003eSecure protective packaging\u003c\/li\u003e\n\u003cli\u003eShipped via FedEx, UPS, or DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does \"sourcing output\" mean?\u003c\/strong\u003e\u003cbr\u003eThe module supplies the positive voltage (+24V). The load must be connected between the output terminal and the common (0V) terminal to complete the circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat happens during a short circuit?\u003c\/strong\u003e\u003cbr\u003eThe electronic protection circuit limits the output current, preventing damage. The output turns off and typically resets once the fault is removed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it drive DC solenoids and contactor coils?\u003c\/strong\u003e\u003cbr\u003eYes, its 2A per point rating and high surge current make it ideal for inductive loads like solenoids, contactors, and small motor starters.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047652655236,"sku":"1746-OBP16","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1746-OBP16_2.jpg?v=1769006365","url":"https:\/\/www.etowonauto.com\/az\/products\/allen-bradley-slc-500-module-1746-obp16-dc-output-card","provider":"Etowon Auto","version":"1.0","type":"link"}