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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Bihl+Wiedemann BW1649 AS-Interface Power Supply

$99.00 USD

Sale Sold out

ConditionSurplus - Untested MPNBW1649 Stock #0426-02069

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

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Estimated package weight: 5.0 lbs

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The Bihl+Wiedemann BW1649 is an AS-Interface power supply rated for 4 A output at DC 30.5V, with a wide-range AC input of 100 to 240V at 0.9A and 50 to 60Hz. The rear nameplate identifies the unit as STROMVERSORGUNG BW1649 with Teile-Nr. 149501-51061, primary ratings of 115/230V at 2.2/1.3A and 47 to 63Hz, secondary output of 31.2V DC at 4A, and fuse rating T3.15A. Serial number 000335064 and date code 0706 are visible on the rear label. The front face carries the AS-i Interface logo and shows terminals for AS-i positive, AS-i negative, and ground, along with a PE/N/L input connector block. Two LED indicators for Power and Overload status are present on the front panel. The unit bears CE marking and carries UL/cUL listing under File E185902. The BW1649 is suitable for use with all Bihl+Wiedemann AS-i gateways and safety monitors. It features integrated AS-i data decoupling coils and is rated IP20 for control cabinet installation. The internal panel reference label reads G1/PWS1. New retail pricing from authorized distributors ranges from approximately $393 to $792 depending on source and stock condition. Offered here as a used surplus unit.

Stock # 0426-02069

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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.