{"product_id":"allen-bradley-1756-pb75r-redundant-power-supply","title":"Allen-Bradley 1756-PB75R Redundant Power Supply","description":"\u003ch2\u003eAllen-Bradley 1756-PB75R ControlLogix Redundant Power Supply 24VDC \u003c\/h2\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Allen-Bradley | Model: \u003cstrong\u003e1756-PB75R\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 18-32V DC with 24V DC nominal rating\u003c\/li\u003e\n\u003cli\u003eOutput Power: 75 Watts maximum at 60°C operating temperature\u003c\/li\u003e\n\u003cli\u003eOutput Current: 13A at 5.1V, 4A at 3.3V, 2.8A at 24V DC\u003c\/li\u003e\n\u003cli\u003eInput Power: 110 Watts maximum consumption\u003c\/li\u003e\n\u003cli\u003eHold-up Time: 20 milliseconds for stable operation\u003c\/li\u003e\n\u003cli\u003eInrush Current: 30A maximum surge capacity\u003c\/li\u003e\n\u003cli\u003eIsolation: 250V continuous, tested at 3250V DC for 60 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Redundancy Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePanel-mounted design for secure installation\u003c\/li\u003e\n\u003cli\u003eConnects using 1756-CPR2 cable to 1756-PSCA2 adapter\u003c\/li\u003e\n\u003cli\u003eAutomatic chassis load sharing between power supplies\u003c\/li\u003e\n\u003cli\u003eHot-standby operation with automatic failover\u003c\/li\u003e\n\u003cli\u003eStatus indicator for visual operation monitoring\u003c\/li\u003e\n\u003cli\u003eCompatible with Series B ControlLogix chassis\u003c\/li\u003e\n\u003cli\u003eAuto-sensing voltage input connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Wiring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWorks with 1756-A4, A7, A10, A13, A17 chassis\u003c\/li\u003e\n\u003cli\u003eWire size: 2.5 mm² or 14 AWG copper wire required\u003c\/li\u003e\n\u003cli\u003eWire insulation: 90°C minimum rating with 1.2mm thickness\u003c\/li\u003e\n\u003cli\u003eUse with 1756-PSCA2 chassis adapter for redundant systems\u003c\/li\u003e\n\u003cli\u003eDesigned for hazardous location applications\u003c\/li\u003e\n\u003cli\u003eATEX\/IECEx certified with 90V DC annunciator power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Temperature: 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40°C to 85°C wide range\u003c\/li\u003e\n\u003cli\u003eRelative Humidity: 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003eVibration: 2g at 10-500 Hz frequency range\u003c\/li\u003e\n\u003cli\u003eOperating Shock: 30g withstand capability\u003c\/li\u003e\n\u003cli\u003eNon-operating Shock: 50g maximum rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the main advantage of the PB75R model?\u003c\/strong\u003e\u003cbr\u003eA: It provides redundant power supply operation with automatic failover capability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What cable is needed for connection?\u003c\/strong\u003e\u003cbr\u003eA: Use the 1756-CPR2 cable to connect to the 1756-PSCA2 chassis adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What input voltage range does it support?\u003c\/strong\u003e\u003cbr\u003eA: It operates on 18-32V DC with 24V DC as the nominal voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I replace a power supply while system is running?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports replacement while operating in non-redundant mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the hold-up time duration?\u003c\/strong\u003e\u003cbr\u003eA: It provides 20 milliseconds of hold-up time for stable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a genuine Allen-Bradley product?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply only new, authentic Allen-Bradley power supplies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is your shipping time?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 business days via DHL, FedEx, or UPS carriers.\u003c\/p\u003e\n\u003cp\u003eContact: \u003cstrong\u003e\u003cu\u003esales@nex-auto.com\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45382308561057,"sku":"1756-PB75R","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-PB75R.jpg?v=1763373125","url":"https:\/\/www.autonexcontrol.com\/fr\/products\/allen-bradley-1756-pb75r-redundant-power-supply","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}