Description
The Siemens 3RX9501-0BA00 is an AS-Interface power supply unit designed to deliver stable 30 V DC output at 3 A for AS-i industrial networks. It supports universal 120–230 V AC input and integrates diagnostics and safety features to ensure reliable power delivery in automation systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Power Supplies |
| Part Number |
3RX9501-0BA00 |
| Subcategory |
Power Supply |
| Product Type |
AS-Interface power supply |
| Series |
3RX Series |
| Configuration |
Enclosed |
| Input Voltage Range |
85–253 V AC |
| Input Voltage Options |
120 V / 230 V AC |
| Output Voltage |
30 V DC |
| Output Current |
3 A |
| Output Power |
90 W |
| Number of Outputs |
1 |
| Operating Type |
Switching |
| Diagnostics |
Ground fault detection, overload detection |
| Data Coupling |
Integrated AS-i data decoupling |
| Protection Rating |
IP20 |
| Mounting Type |
DIN-rail mount |
| Terminal Type |
Spring-loaded terminals |
| Operating Temperature |
–10 °C to +70 °C |
| Dimensions |
125 mm (H) × 50 mm (W) |
| Country of Manufacture |
Romania |
| Weight |
0.54 lbs |
Information About 3RX9501-0BA00
The 3RX9501-0BA00 belongs to Siemens’ 3RX AS-Interface power supply line, engineered for powering AS-i fieldbus modules and connected automation devices. It offers switching-mode operation for high energy efficiency and includes built-in AS-i data decoupling for simplified wiring. Integrated detection for ground faults and overload conditions enhances system protection and reduces troubleshooting time. With IP20 protection, DIN-rail mounting, and wide input voltage tolerance, this unit is suitable for industrial control panels and machine-level installations.
Key Features:
- Dedicated AS-Interface Power Supply: Designed for powering AS-i bus networks with stable 30 V DC output.
- Universal AC Input: Accepts 85–253 V AC, covering both 120 V and 230 V mains systems.
- 3 A Output Capacity: Supports multiple AS-i modules and field devices simultaneously.
- Integrated AS-i Data Decoupling: Eliminates the need for a separate coupling module, simplifying installation.
- Ground Fault Detection: Alerts system operators to wiring or device faults for improved safety.
- Overload Protection: Built-in circuitry prevents system damage during excessive load conditions.
- Switching Power Supply Design: Offers high efficiency with low heat dissipation compared to linear supplies.
- DIN-Rail Mounting: Compact form fits standard industrial enclosures with quick installation.
- Spring-Loaded Terminals: Ensures secure, vibration-resistant wiring connections.
- Wide Temperature Range: Operates reliably from –10 °C to +70 °C for harsh industrial environments.
The 3RX9501-0BA00 delivers the reliability and precision required for stable AS-Interface network operation in modern automation systems.
