{"product_id":"1756-pa50-allen-bradley-85-265vac-input-slim-power-supply","title":"1756-PA50 Allen Bradley | 85-265VAC Input Slim Power Supply","description":"\u003ch3\u003e\u003cstrong\u003eAllen Bradley 1756-PA50 ControlLogix 85-265V AC Slim Power Supply Module\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-PA50 (1756-PA50)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-efficiency slim-line AC power supply designed specifically for the Allen-Bradley ControlLogix platform. This module is engineered to occupy minimal space on the left side of any 1756 ControlLogix chassis while providing robust, regulated DC power to the backplane. It converts a wide range of global AC input voltages (85–265V AC) into the specific DC levels required by processors, communication adapters, and I\/O modules.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-PA50 (1756-PA50)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures advanced diagnostic capabilities, including the ability to sense imminent power failure. This allows the system controller to execute an orderly shutdown and preserve critical data before the backplane voltage drops below operational levels. Its \"slim\" form factor is ideal for high-density control cabinets where optimizing rail space is a priority.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-PA50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides regulated power distribution with the following technical parameters:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Allen-Bradley (Rockwell Automation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel\/Part Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-PA50\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Line\u003c\/strong\u003e: ControlLogix 1756\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e: 85–265V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Frequency Range\u003c\/strong\u003e: 47–63 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Power Consumption\u003c\/strong\u003e: 100 VA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReal Output Power\u003c\/strong\u003e: 60 Watts @ 0–60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current (1.2V DC)\u003c\/strong\u003e: 1.5 Amperes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current (3.3V DC)\u003c\/strong\u003e: 2.0 Amperes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current (5.1V DC)\u003c\/strong\u003e: 8.0 Amperes @ 50 °C; 6.0 Amperes @ 60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current (24V DC)\u003c\/strong\u003e: 1.5 Amperes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInrush Current (Max)\u003c\/strong\u003e: 20 Amperes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e: 250V Continuous (tested at 1500V AC for 60 seconds)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHold-up Time\u003c\/strong\u003e: 5 cycles @ 85V AC (50\/60 Hz); 6 cycles @ 120V AC; 25 cycles @ 240V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Location\u003c\/strong\u003e: Left side of the ControlLogix chassis (dedicated slot)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 5.51 x 1.38 x 5.71 in (Slim-line width)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Performance Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSlim-Line Design\u003c\/strong\u003e: Occupies significantly less horizontal space than standard power supplies like the 1756-PA72, allowing for more compact chassis and enclosure layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Voltage Compatibility\u003c\/strong\u003e: The wide input range (85–265V AC) eliminates the need for step-down transformers in most international power grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Backplane Signaling\u003c\/strong\u003e: Communicates directly with the system via the backplane to signal power health, enabling proactive fault management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Circuit Protection\u003c\/strong\u003e: Built-in overcurrent and overvoltage protection to safeguard expensive processors and sensitive I\/O modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTool-less Installation\u003c\/strong\u003e: Snaps directly onto the left side of any standard 1756 chassis without the need for additional mounting hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44001015562339,"sku":"1756-PA50","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/287.1_216d4608-6913-42cf-974c-cdc64c9e4775.jpg?v=1770966971","url":"https:\/\/www.autocontrolglobal.com\/products\/1756-pa50-allen-bradley-85-265vac-input-slim-power-supply","provider":"AutoControl Global","version":"1.0","type":"link"}