{"product_id":"1771-a3b-plc-chassis-allen-bradley-24a-power","title":"1771-A3B PLC Chassis - Allen-Bradley | 24A Power","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1771-A3B: High-Capacity 12-Slot I\/O Chassis\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong style=\"color: #d35400;\"\u003e1771-A3B\u003c\/strong\u003e I\/O chassis delivers exceptional expansion for demanding control systems. This powerful 12-slot rack provides superior connectivity for your Allen-Bradley modules. It handles complex industrial applications with robust construction and high power capacity.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e1771-A3B\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Capacity:\u003c\/strong\u003e 12 I\/O slots for maximum system expansion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e \u003cstrong style=\"color: #27ae60;\"\u003e24 Amperes\u003c\/strong\u003e maximum at 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 24V DC nominal system power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Rating:\u003c\/strong\u003e IP20 for \u003cstrong style=\"color: #27ae60;\"\u003eindoor use only\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePhysical \u0026amp; Environmental Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 - 60 °C (32 - 140 °F) range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.9 kg (13 lbs) solid industrial build\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 15g operating, 30g non-operating durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Tolerance:\u003c\/strong\u003e 2g across 10-500 Hz frequency spectrum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Catalog No. 1771-A3B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSystem Integration \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e I\/O Chassis for Allen-Bradley systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign Purpose:\u003c\/strong\u003e Central backbone for PLC module installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Industrial automation and control systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical Use:\u003c\/strong\u003e Manufacturing, processing, and machine control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation \u0026amp; Operation Guidelines\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in temperature-controlled indoor environments only\u003c\/li\u003e\n\u003cli\u003eEnsure stable 24V DC power supply for proper operation\u003c\/li\u003e\n\u003cli\u003eCalculate total module current to stay within 24A limit\u003c\/li\u003e\n\u003cli\u003eMount securely to minimize vibration transmission\u003c\/li\u003e\n\u003cli\u003eAllow adequate ventilation for heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the 1771-A3B different from smaller chassis models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1771-A3B\u003c\/strong\u003e offers twelve slots and 24A power for larger, more complex systems needing extensive I\/O points.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this chassis operate in high-temperature environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt operates reliably up to 60°C (140°F), making it suitable for most industrial indoor settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of power supply does this chassis require?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe chassis needs a stable 24V DC input power source for optimal performance and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many modules can the 24A backplane support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 24A capacity can power multiple high-current modules across all twelve available slots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chassis suitable for mobile or vibrating equipment?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, its 2g vibration resistance makes it appropriate for applications with consistent mechanical vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I consider when planning a system with this chassis?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConsider total I\/O points needed, module current requirements, and available panel space for installation.\u003c\/p\u003e\n\u003cp\u003eFor specific application support or to request pricing for the \u003cstrong\u003e1771-A3B\u003c\/strong\u003e, email us at \u003ca href=\"mailto:sale@etowonauto.com\"\u003esale@etowonauto.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eContent provided by Etowon Auto.\u003c\/em\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050308567172,"sku":"1771-A3B","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1771-A3B1_4.jpg?v=1768740514","url":"https:\/\/www.etowonauto.com\/nb\/products\/1771-a3b-plc-chassis-allen-bradley-24a-power","provider":"Etowon Auto","version":"1.0","type":"link"}