{"product_id":"allen-bradley-1756-pa75r-controllogix-75w-redundant-psu","title":"Allen-Bradley 1756-PA75R | ControlLogix 75W Redundant PSU","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley ControlLogix Redundant Power Supply 1756-PA75R\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong style=\"color: #2e74b5;\"\u003e1756-PA75R\u003c\/strong\u003e is a 75-watt redundant power supply for ControlLogix chassis. Designed for external mounting, it provides backup power and automatic load-sharing to ensure system continuity. It supports a wide AC input range and delivers stable power to critical control components.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Allen-Bradley \u003cstrong style=\"color: #2e74b5;\"\u003e1756-PA75R\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix Redundant Power Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 85–265 V AC, 47–63 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Input:\u003c\/strong\u003e 120\/240 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e 75 W @ 0–60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 13 A @ 5.1V DC, 2.8 A @ 24V DC, 4 A @ 3.3V DC, 1.5 A @ 1.2V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e 115 W (120 VA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Inrush Current:\u003c\/strong\u003e 20 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-up Time:\u003c\/strong\u003e 2 cycles at 50\/60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #c65911;\"\u003eRedundant Operation:\u003c\/strong\u003e Pairs with a second unit for automatic load-sharing and high availability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Mounting:\u003c\/strong\u003e Installs outside the chassis to save internal slots and simplify maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Monitoring:\u003c\/strong\u003e Includes a solid-state relay output for remote health monitoring via an input module or annunciator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range:\u003c\/strong\u003e Operates on 85-265V AC for global compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e Works with 1756-A4, A7, A10, A13, A17 chassis via adapter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; System Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Components:\u003c\/strong\u003e Two 1756-PA75R units, two 1756-CPR2 cables, one 1756-PSCA2 chassis adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnunciator Connection:\u003c\/strong\u003e Supports 240V AC\/DC, 50 mA resistive load for status signaling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Size:\u003c\/strong\u003e Use 14 AWG for power conductors; 22-14 AWG stranded for annunciator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse:\u003c\/strong\u003e Non-replaceable, soldered-in-place fuse for protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e Reinforced insulation; tested at 3250V DC for safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical \u0026amp; Environmental\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.9\" x 5.7\" x 5.4\" (17.5 x 14.5 x 13.7 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.2 lbs (1.45 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 32° to 140°F (0° to 60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Standards:\u003c\/strong\u003e Complies with IEC\/CISPR 11 (Class A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmunity:\u003c\/strong\u003e Surge transient ±1 kV line-line, ±2 kV line-earth; Conducted RF 10 Vrms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e None (for panel mounting within an enclosure).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging \u0026amp; Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne Allen-Bradley \u003cstrong\u003e1756-PA75R\u003c\/strong\u003e redundant power supply unit.\u003c\/li\u003e\n\u003cli\u003eSecure industrial packaging.\u003c\/li\u003e\n\u003cli\u003eShipped via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is needed to create a redundant pair?\u003c\/strong\u003e\u003cbr\u003eYou need two 1756-PA75R supplies, two 1756-CPR2 series cables, and a 1756-PSCA2 chassis adapter module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this power supply be used as a standalone unit?\u003c\/strong\u003e\u003cbr\u003eIt is designed for redundant paired operation. For a single, non-redundant supply, consider the standard 1756-PA75.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow is the power supply status monitored?\u003c\/strong\u003e\u003cbr\u003eThe built-in solid-state relay contact can be wired to a PLC input module or an external annunciator to indicate operational status.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050302079108,"sku":"1756-PA75R","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-PA75R-1.jpg?v=1767704738","url":"https:\/\/www.etowonauto.com\/nb\/products\/allen-bradley-1756-pa75r-controllogix-75w-redundant-psu","provider":"Etowon Auto","version":"1.0","type":"link"}