How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Siemens 3RX9503-0BA00 AS Interface Power Supply 30V DC, 8A Open Box Unused

$1,099.00 USD

Sale Sold out

ConditionOpen Box - Unused MPN3RX9503-0BA00 Stock #Stock # 0626-01939

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

Shipping Estimate

Estimated package weight: 5.0 lbs

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Product Specifications

Manufacturer: Siemens
MPN / Model: 3RX9503-0BA00
Product Type: AS Interface Power Supply
Output Voltage: DC 30V
Output Current: 8A
Condition: Open Box, Unused
Serial Number: YSU/T3140569

Product Description

This Siemens 3RX9503-0BA00 AS Interface power supply is confirmed by its nameplate MPN and rated output of DC 30V at 8A. The unit supplies power to AS Interface bus networks used in automation and control systems, with input terminals marked L1, N(L2), and PE and dedicated AS Interface output terminals on the housing. Nameplate markings also confirm the manufacturer and the unit serial number, YSU/T3140569. The unit is listed as Open Box, Unused. Buyers sourcing an exact replacement for AS Interface power distribution, spare inventory, or maintenance planning can use the confirmed manufacturer, catalog number, and output rating to compare this unit against their existing equipment.

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.