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3RX9503-0BA00 — AS-Interface Power Supply Unit
Electrical & controlsPart number: 3RX9503-0BA00
3RX9503-0BA00 — AS-Interface Power Supply Unit — Siemens part reference 3RX9503-0BA00. Request a destination-specific quotation with shipping included. Confirm equipment model, serial number, quantity and any required certificates; availability, exact supply specification and warranty terms are checked before ordering.
Looking for Siemens 3RX9503-0BA00? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | Siemens |
|---|---|
| Part number | 3RX9503-0BA00 |
| Category | Electrical & controls |
| Item Type Name | AS-Interface Power Supply Unit |
| Product Family / Series | SITOP AS-Interface |
| Sub Range | AS-I Power |
| Main Function | AS-Interface regulated AC/DC power supply unit (SMPS PSU) |
| input_voltage_ac | 120 V AC / 230–500 V AC (selectable via changeover switch) |
| input_voltage_range | 85–132 V AC / 176–550 V AC |
| output_voltage_dc | 30 V DC (29.5–31.6 V) |
| output_current_rated | 8 A |
| output_power | 240 W |
| data_decoupling | Integrated (per AS-Interface specification) |
| ground_fault_detection | Integrated |
| overload_detection | Integrated |
| residual_ripple_peak_to_peak_0_10_kHz_max | 300 mV |
| spikes_peak_to_peak_10_500_kHz_max | 50 mV |
| input_fuse | T 6.3 (built-in, not accessible) |
| input_terminal | Spring-loaded (0.2–2.5 mm²) / diagnosis (0.14–1.5 mm²) |
| output_terminal | Spring-loaded (0.2–2.5 mm²) / diagnosis (0.14–1.5 mm²) |
| degree_of_protection | IP20 |
| Weight | 1.27 kg (2.80 lb) |
| Width | 120 mm |
| Height | 128 mm (5.05 in) |
| Depth | 125 mm |
| Reference status | Published catalogue reference; confirm specification and fitment before ordering |
| Availability | On request |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
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