{"product_id":"allen-bradley-1756-a4-controllogix-4-slot-plc-chassis","title":"Allen-Bradley 1756-A4 ControlLogix 4-Slot PLC Chassis","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1756-A4 is a 4-slot ControlLogix chassis designed to house processors, I\/O modules, and communication adapters. It provides backplane power distribution and a high-speed communication bus for modules in the ControlLogix system.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLCs and Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-A4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC Expansion Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Slots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current (5 VDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current (24 VDC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHorizontal \/ Back-panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeries A, B, C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVibration Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 Hz vibration frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96345476\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.62 kg (1.38 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1756-A4\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1756-A4 is part of the Allen-Bradley ControlLogix chassis family, developed to support modular system expansion with high reliability and performance. It offers four slots for installing ControlLogix processors, I\/O, communication, specialty, and partner modules, with the backplane delivering up to 10 A at 5 VDC and 2.8 A at 24 VDC. The chassis supports Removal and Insertion Under Power (RIUP), allowing maintenance without shutting down the system, and uses electronic keying to prevent installation errors. Designed for horizontal panel mounting in an open enclosure, it combines compact size with efficient power distribution and high-speed communication, making it suitable for demanding automation environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSlot Capacity: Four (4) slots to accommodate ControlLogix processors, I\/O modules, and communication adapters.\u003c\/li\u003e\n\u003cli\u003eBackplane Power: Provides 10 A at 5 VDC and 2.8 A at 24 VDC to distribute power effectively to all installed modules.\u003c\/li\u003e\n\u003cli\u003ePower Dissipation: Operates with a maximum dissipation of 4 W, ensuring stable and efficient system performance.\u003c\/li\u003e\n\u003cli\u003eDimensions: Measures 20 x 20 x 8 in (50.8 x 50.8 x 20.3 cm) with a weight of 1.7 lbs (0.75 kg), allowing compact installation.\u003c\/li\u003e\n\u003cli\u003eCommunication: Backplane bus provides high-speed data transfer between modules for synchronized operations.\u003c\/li\u003e\n\u003cli\u003eMounting: Supports horizontal panel mounting with an open enclosure for flexible integration in control cabinets.\u003c\/li\u003e\n\u003cli\u003eSafety and Reliability: Equipped with electronic keying to prevent configuration errors and protect system integrity.\u003c\/li\u003e\n\u003cli\u003eMaintenance: RIUP capability allows modules to be replaced or inserted while the chassis remains powered, reducing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1756-A4 delivers the reliability and precision required for ControlLogix automation systems in demanding industrial environments.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47131043561770,"sku":"1756-A4","price":402.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping-2024-06-17T211417.024.webp?v=1718648077","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1756-a4-controllogix-4-slot-plc-chassis","provider":"IQElectro","version":"1.0","type":"link"}