Skip to product information

3RX9503-0BA00

In Stock
Regular price $628.63
Sale price $628.63 Regular price


  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below


Overview of Siemens 3RX9503-0BA00

Shop genuine Siemens 3RX9503-0BA00 AS-Interface power supply unit online for your automation system. This industrial-grade device is designed for reliable, high-performance operation in demanding environments. The Siemens 3RX9503-0BA00 delivers a stable 30 V DC output at 8 A, supporting AS-i networks with integrated ground fault and overload detection. Its IP20 protection makes it ideal for panel mounting in control cabinets, ensuring robust protection against dust and accidental contact. With a wide input voltage range (120 V / 230-500 V AC), this power supply adapts to various global power standards, making it a versatile choice for international automation projects. Whether you need to power AS-i sensors, actuators, or other field devices, the Siemens 3RX9503-0BA00 offers dependable performance and easy integration into your automation setup.

Key Features of Siemens 3RX9503-0BA00

  • AS-Interface power supply unit with IP20 protection for panel mounting
  • Output: 30 V DC, 8 A for AS-i networks
  • Input: 120 V / 230-500 V AC, suitable for global power systems
  • Integrated ground fault detection for enhanced safety
  • Integrated overload detection for reliable operation
  • Remote reset and remote indication for easy troubleshooting
  • Wide input voltage range with automatic changeover switch
  • Compact design for space-saving installation
  • Factory-tested for industrial automation environments

Technical Specs of 3RX9503-0BA00

Explore Siemens 3RX9503-0BA00 specifications for detailed parameters covering voltage, I/O, and communication before installation.

Parameter Value
Input Voltage 120 V / 230-500 V AC
Output Voltage 30 V DC
Output Current 8 A
Protection IP20
Ground Fault Detection Integrated
Overload Detection Integrated
Remote Reset Yes
Remote Indication Yes

Applications / Use Case

This Siemens 3RX9503-0BA00 is commonly used in industrial automation worldwide. It powers AS-i sensors, actuators, and other field devices in control panels, production lines, and machine automation systems. Its robust design and integrated safety features make it ideal for factory environments where reliability and safety are critical. Whether you're upgrading an existing system or building a new automation solution, the Siemens 3RX9503-0BA00 provides the power and protection needed for seamless operation.

Price & Availability

Check Siemens 3RX9503-0BA00 price online for fast worldwide dispatch.

Why Order from LeadTime.ca

All product on LeadTime.ca is genuine, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.

Related Resources

LeadTime.ca – Industrial Automation Components & Repair Services
Browse Siemens PLCs, Drives & Automation Parts
Siemens PLC Programming Basics Guide
Troubleshooting Siemens TIA Portal I/O Errors
Siemens Drive Parameter Setup Reference
3RX9503-0BA00

$628.63

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.