{"product_id":"1764-28bxb1-allen-bradley-micrologix-1500-28-point-base","title":"1764-28BXB1 | Allen-Bradley Micrologix 1500 28 Point Base","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1764-28BXB1\u003c\/strong\u003e is a MicroLogix 1500 series base unit with integrated I\/O and power supply. It supports 28 I\/O points—combining 24V DC inputs with both relay and FET outputs—making it suitable for compact control applications. The unit includes an RS-232C communication port and supports high-speed I\/O operations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 1764-28BXB1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MicroLogix 1500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifecycle Status:\u003c\/strong\u003e Discontinued (as of June 30, 2017)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 16 × 24V DC\n\u003cul\u003e\n\u003cli\u003eIncludes high-speed inputs (20 kHz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 12 total\n\u003cul\u003e\n\u003cli\u003e6 × relay outputs (120–240 VAC \/ 24–125 VDC)\u003c\/li\u003e\n\u003cli\u003e6 × 24V DC FET outputs (including 2 high-speed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24V DC internal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e RS-232C (Channel 0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Horizontal panel mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 138 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 87 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 159 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.216 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e UL, CE, Class I Div 2 (Groups A–D)\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount horizontally in a clean, dry enclosure\u003c\/li\u003e\n\u003cli\u003eDo not remove protective debris strips until wiring is complete\u003c\/li\u003e\n\u003cli\u003eAvoid drilling above mounted unit to prevent debris ingress\u003c\/li\u003e\n\u003cli\u003eObserve ESD precautions when handling connector pins\u003c\/li\u003e\n\u003cli\u003eUse only approved communication cables in hazardous areas\u003c\/li\u003e\n\u003cli\u003eEnsure all wiring complies with NEC Article 501-4(b)\u003c\/li\u003e\n\u003cli\u003eMaintain ambient temperature within 0°C to +60°C\u003c\/li\u003e\n\u003cli\u003eUse proper grounding and shielding for noise immunity\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42483956121667,"sku":"1764-28BXB1","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/1764-28BXB1_2_1.png?v=1755074199","url":"https:\/\/www.plcdcspro.com\/products\/1764-28bxb1-allen-bradley-micrologix-1500-28-point-base","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}