{"product_id":"allen-bradley-1753-l28bbbm-guardplc-safety-controller-for-industrial-systems","title":"Allen-Bradley 1753-L28BBBM | GuardPLC Safety Controller for Industrial Systems","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1753-L28BBBM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an industrial safety controller from Allen-Bradley's GuardPLC 1600 series. It integrates 28 I\/O points, including 20 digital inputs and 8 outputs, to monitor safety-critical processes.\u003c\/p\u003e\n\u003cp\u003eThis controller operates at 24V DC and provides precise control for industrial systems. The outputs support 18.4–26.8V and 0.5–1A, while inputs handle 7.5 mA at 30V, ensuring reliable signal acquisition and actuation.\u003c\/p\u003e\n\u003cp\u003eWith Modbus communication capability, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1753-L28BBBM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexchanges signal values and statuses with other devices, facilitating integrated safety control. It continuously monitors for faults or safety trips and safely transitions all affected inputs and outputs to an off state.\u003c\/p\u003e\n\u003cp\u003eThe compact design and IP20 protection rating make installation straightforward in industrial control panels. Its robust construction guarantees durability in demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1753-L28BBBM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Line \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGuardPLC 1600 \/ GuardPLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.44 lbs (1.11 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.4–26.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5–1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 ms minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWatchdog Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 A max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10781180452151\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrates 28 I\/O points, supporting 20 digital inputs and 8 outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProvides Modbus communication for safety monitoring and integration with industrial systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsures safe state operation by switching affected inputs\/outputs off during faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports industrial operating voltage of 24V DC and outputs up to 1A.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact design with IP20 protection enables installation in standard control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGuardPLC 1600 series durability ensures reliable operation in harsh environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the\u003cspan\u003e \u003c\/span\u003e1753-L28BBBM\u003cspan\u003e \u003c\/span\u003ebrand new and original?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, it is fully original, factory-new, and ready for shipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How many I\/O points does this GuardPLC controller support?\u003c\/strong\u003e\u003cbr\u003eA2: The controller supports 28 I\/O points: 20 digital inputs and 8 outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Which communication protocol does the\u003cspan\u003e \u003c\/span\u003e1753-L28BBBM\u003cspan\u003e \u003c\/span\u003esupport?\u003c\/strong\u003e\u003cbr\u003eA3: It supports Modbus communication for integration with safety systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the operating voltage range?\u003c\/strong\u003e\u003cbr\u003eA4: The controller operates at 24V DC, with outputs ranging from 18.4–26.8V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What protection rating does this controller have?\u003c\/strong\u003e\u003cbr\u003eA5: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1753-L28BBBM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis rated IP20 for safe installation in industrial panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: When will the product ship after ordering?\u003c\/strong\u003e\u003cbr\u003eA6: Typically ships within 3 days to 2 weeks depending on order size, via DHL or similar logistics.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50777882919208,"sku":"1753-L28BBBM","price":356.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1753-L28BBBM1.jpg?v=1758878645","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1753-l28bbbm-guardplc-safety-controller-for-industrial-systems","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}