{"product_id":"1769-pb4-allen-bradley-compactlogix-19-2-31-2v-dc-supply","title":"1769-PB4 | Allen Bradley | CompactLogix 19.2-31.2V DC Supply","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-PB4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-capacity DC expansion power supply designed for the Allen-Bradley Compact I\/O and CompactLogix platform. This module is engineered to provide regulated backplane power for I\/O banks that exceed the current capacity of the controller's integrated power source or for remote I\/O configurations. It converts a nominal 24V DC input into the specific 5V DC and 24V DC voltages required by internal module circuitry.\u003c\/p\u003e\n\u003cp\u003eWith a robust 4.0 A current capacity at 5V DC, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-PB4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis critical for maintaining system stability in high-density I\/O racks. It supports up to eight modules within a single bank, providing reinforced isolation and integrated circuit protection to safeguard sensitive processor and communication components from input voltage fluctuations and field-side transients.\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\u003e1769-PB4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers industry-standard protection features and specific current derating curves to ensure reliable operation in demanding environments.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-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\u003e1769-PB4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDC Power Supply Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24V DC (Nominal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e19.2–31.2V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100 VA @ 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current Capacity (5V DC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.0 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current Capacity (24V DC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.0 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInrush Current (Max):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e30 A @ 31.2V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e14.5 W @ 60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e75V (continuous), tested at 1697V DC for 1 second\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFuse Types:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWickmann 19193-6.3A or Littelfuse 021706.3MXP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply Distance Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Shock:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20G\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWire Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e22–14 AWG (Solid) or 22–16 AWG (Stranded) copper wire rated for 90 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e11.8 x 5.25 x 8.7 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.94 lbs (0.43 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43021603438682,"sku":"1769-PB4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/182._24492b89-b723-4ba2-b1a9-10e82764172d.jpg?v=1773124627","url":"https:\/\/www.spareoil.com\/products\/1769-pb4-allen-bradley-compactlogix-19-2-31-2v-dc-supply","provider":"SpareOil Automation","version":"1.0","type":"link"}