{"product_id":"1769-pa4-allen-bradley-5v-4a-expansion-power-supply","title":"1769-PA4 | Allen-Bradley | 5V\/4A Expansion Power Supply","description":"\u003ch3\u003e\u003cstrong\u003eAllen-Bradley CompactLogix 1769-PA4 AC Expansion Power Supply\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\u003e1769-PA4 (1769-PA4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-capacity AC expansion power supply engineered for Allen-Bradley CompactLogix and MicroLogix 1500 controller systems. It is designed to provide robust backplane power to extensive I\/O configurations, delivering a regulated 5V DC and 24V DC output. This module is essential when the power consumption of high-density analog, specialty, or digital modules exceeds the limits of standard power supplies like the 1769-PA2.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-PA4 (1769-PA4)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures a universal auto-ranging AC input (85–265V AC), allowing for global deployment without manual jumper settings. Its high-output design supports up to 8 I\/O modules on either side of the power supply within a single bank, doubling the 5V current capacity of smaller units. Integrated short-circuit protection and reinforced isolation ensure maximum system uptime and hardware protection in demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe following specifications define the electrical and environmental parameters for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-PA4\u003c\/strong\u003e:\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 Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-PA4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: AC Expansion Power Supply\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e: 85–265V AC (Auto-ranging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNominal Input\u003c\/strong\u003e: 120V AC \/ 240V AC (50\/60 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Output (5V DC)\u003c\/strong\u003e: 4.0 Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Output (24V DC)\u003c\/strong\u003e: 2.0 Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: 200 VA @ 120V AC; 240 VA @ 240V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Power Dissipation\u003c\/strong\u003e: 18.0 Watts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Inrush Current\u003c\/strong\u003e: 25 A @ 132V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply Distance Rating\u003c\/strong\u003e: 8 modules (maximum per side)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e: 250V continuous (Reinforced Insulation Type)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0–60 °C (32–140 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e: 118 x 70 x 87 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN Rail or Panel Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.52 kg (1.15 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42870891479130,"sku":"1769-PA4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/357..jpg?v=1771980483","url":"https:\/\/www.spareoil.com\/products\/1769-pa4-allen-bradley-5v-4a-expansion-power-supply","provider":"SpareOil Automation","version":"1.0","type":"link"}