{"product_id":"allen-bradley-1756-a4-4-slot-4w-controllogix-chassis","title":"Allen-Bradley 1756-A4 4-Slot 4W ControlLogix Chassis","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-A4\u003c\/strong\u003e is a 4-slot chassis for ControlLogix systems. It provides backplane power distribution for up to four I\/O modules. \u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eBrand:\u003c\/span\u003e \u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e \/ Rockwell Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eModel:\u003c\/span\u003e \u003cstrong\u003e1756-A4\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eSeries:\u003c\/span\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eModule Type:\u003c\/span\u003e Chassis \/ Backplane\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eSlots:\u003c\/span\u003e Four (4)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eDimensions:\u003c\/span\u003e 20 × 20 × 8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eWeight:\u003c\/span\u003e 1.7 pounds (0.75 kilograms)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #1b5e20;\"\u003eAvailable Series:\u003c\/span\u003e Series A, B, C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePower Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Dissipation (Max): 4 Watts\u003c\/li\u003e\n\u003cli\u003eBackplane Current (5 Volts DC): 10 Amps\u003c\/li\u003e\n\u003cli\u003eBackplane Current (24 Volts DC): 2.8 Amps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBackplane Current Ratings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1.2V DC: 1.5A (chassis) \/ - (slot)\u003c\/li\u003e\n\u003cli\u003e3.3V DC: 4A (chassis) \/ 4A (slot)\u003c\/li\u003e\n\u003cli\u003e5.1V DC: 15A (chassis) \/ 6A (slot)\u003c\/li\u003e\n\u003cli\u003e24V DC: 2.8A (chassis) \/ 2.8A (slot)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdditional Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Altitude: Up to 2000 meters\u003c\/li\u003e\n\u003cli\u003eInstallation Type: Panel Mount\u003c\/li\u003e\n\u003cli\u003eCompatible with all ControlLogix modules\u003c\/li\u003e\n\u003cli\u003eMultiple series available (A, B, C) for flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4-slot capacity for modular I\/O expansion\u003c\/li\u003e\n\u003cli\u003eHigh backplane current capacity: 10A at 5V\u003c\/li\u003e\n\u003cli\u003eLow power dissipation: only 4W max\u003c\/li\u003e\n\u003cli\u003ePanel mount design for secure installation\u003c\/li\u003e\n\u003cli\u003eUp to 2000m altitude operation\u003c\/li\u003e\n\u003cli\u003eCompatible with Series A, B, and C modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x \u003cstrong\u003e1756-A4\u003c\/strong\u003e ControlLogix Chassis\u003c\/li\u003e\n\u003cli\u003eMounting hardware kit\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many modules can the 1756-A4 accommodate?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 1756-A4 has four slots and can accommodate up to four ControlLogix I\/O modules or controllers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum backplane current available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The chassis provides 10A at 5V DC and 2.8A at 24V DC. Individual slot limits are 6A at 5.1V and 2.8A at 24V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between Series A, B, and C?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Later series include minor revisions and improvements. All are functionally compatible with standard ControlLogix modules.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050793730180,"sku":"1756-A4","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-A4-1.jpg?v=1773672828","url":"https:\/\/www.etowonauto.com\/az\/products\/allen-bradley-1756-a4-4-slot-4w-controllogix-chassis","provider":"Etowon Auto","version":"1.0","type":"link"}