Siemens 3RX9503-0BA00 AS-Interface Power Supply (30V DC / 8A)

Up for sale is a genuine Siemens AS-Interface Power Supply (Order No: 3RX9503-0BA00). This unit supplies power to an AS-Interface network while providing integrated data decoupling and ground/earth fault detection (EFD).

Technical Specifications:

• Manufacturer: Siemens AG

• Model / Catalog No.: 3RX9503-0BA00

• Input Voltage: AC 120 / 230–500 V (Automatic / Wide-range selection)

• Input Frequency: 50 / 60 Hz

• Input Current: 4.4 A / 2.4 A

• Output Voltage: DC 30 V regulated (AS-i standard)

• Output Current: 8 A (up to 55°C) / 5 A (up to 70°C)

• Diagnostic Indicators: Status LEDs for O.K., Overload, and EFD (Earth Fault Detection)

• Terminals / Connections: Screw-type pluggable terminal block for Input (L1, N/L2, PE) and AS-i Bus connections

• Mounting Type: Standard 35mm DIN Rail Mount

• Country of Origin: Romania

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Visual Inspection & Order Terms

• The item is sold strictly as pictured. Please inspect all high-resolution photos carefully to confirm specifications and cosmetic condition prior to purchasing.

Warranty & Return Policy

• 30-Day Money-Back Guarantee: 30 days return privilege for functionality assurance.

• Exclusions: Warranty coverage is void in cases of physical mishandling, internal burnout/voltage surges, incorrect installation, or broken/tampered warranty seals.

• Returns: Please contact us prior to shipping any item back. Items must be returned in the exact original condition dispatched.

Offers & Inquiries

• Reasonable offers are always welcome. We provide competitive pricing for long-term clients and bulk orders.

Shipping & International Delivery

• Handling Time: Dispatches within 1 business day.

• Carrier: Worldwide shipping via premium courier (DHL Express / FedEx Express).

• Delivery Timeline: Estimated 3 to 8 business days worldwide.

• Import Taxes & Duties: Customs clearance charges, destination duties, and taxes are the buyer’s responsibility and are not included in the item price.