{"product_id":"siemens-as-i-interface-power-supply-unit-120v-230vac-3a","title":"Siemens AS-i Interface power supply unit, 120V\/230VAC, 3A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSiemens AS-Interface Power Supply Unit, 120\/230 V AC → 30 V DC, 3 A, IP20 (3RX9501-0BA00) provides a regulated 30 V DC supply for AS-Interface (AS-i) networks. It converts standard mains voltage to the stable low-voltage DC required by AS-i slaves and sensors. With built-in ground-fault detection, overload protection and power-decoupling for AS-i data and power, the unit ensures reliable and safe supply to AS-i field devices in automation installations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInput: 120 V or 230 V AC, wide input range for flexibility\u003c\/li\u003e\n\u003cli\u003eOutput: 30 V DC (AS-i bus voltage), rated 3 A output current\u003c\/li\u003e\n\u003cli\u003eSMPS-type regulated supply — efficient power conversion (~84 % efficiency)\u003c\/li\u003e\n\u003cli\u003eIntegrated ground-fault detection and overload protection — improves safety and reliability\u003c\/li\u003e\n\u003cli\u003eSpring-loaded terminals for both input and AS-i output — ease of wiring and maintenance\u003c\/li\u003e\n\u003cli\u003eDIN-rail mounting (standard 35 mm rail) — convenient installation in control cabinets\u003c\/li\u003e\n\u003cli\u003eCompact build: approx. 50 mm width × 125 mm height × 125 mm depth — space-efficient for panel design\u003c\/li\u003e\n\u003cli\u003eSuitable for AS-Interface networks — powers AS-i slaves, sensors and actuators from a single supply unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3RX9501-0BA00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e AS-Interface Power Supply Unit (3A \/ 30V DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage (AC):\u003c\/strong\u003e 120 \/ 230 V AC (wide tolerated range: 85–132 V or 176–253 V AC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 50 \/ 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage (DC):\u003c\/strong\u003e 30 V DC (AS-i bus output) — floating output per AS-i specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current (Rated):\u003c\/strong\u003e 3 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Capacity \/ Load:\u003c\/strong\u003e Suitable to power typical AS-i networks and connected slaves\/sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains Buffer Time:\u003c\/strong\u003e ≥ 20 ms — helps ride through brief voltage dips without supply disruption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection \u0026amp; Diagnostics:\u003c\/strong\u003e Ground-fault detection, overload detection, status LEDs for supply and fault indication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN-rail snap-on (35 mm rail) — quick installation and removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Terminals:\u003c\/strong\u003e Spring-loaded terminals for input and output (wire range ~0.2–2.5 mm²) — secure \u0026amp; flexible wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class \/ Housing Rating:\u003c\/strong\u003e IP20 — for indoor control-cabinet use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Ambient Temperature:\u003c\/strong\u003e –10 °C to +70 °C (typical industrial ambient range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (WxHxD):\u003c\/strong\u003e 50 mm × 125 mm × 125 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (Net):\u003c\/strong\u003e approx. 0.54 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3RX9501-0BA00 is intended for powering AS-Interface bus networks — commonly used in industrial automation for distributed I\/O, sensors, actuators and safety devices. Typical use-cases include factory automation lines, conveyor controls, building automation, distributed sensor networks, decentralized I\/O stations and any installation requiring a stable, standards-compliant AS-i supply. Its compact DIN-rail design and integrated protections make it a reliable central power source for AS-i bus segments within control panels or switch cabinets.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775033651264,"sku":"3RX9501-0BA00","price":9752.11,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RX9501-0BA00.jpg?v=1765366280","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-as-i-interface-power-supply-unit-120v-230vac-3a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}