Confirm the complete BW1649 part number and series from the product label.

AS-i Power Supply Bihl+Wiedemann BW1649 for Control Panels
- Part number
- BW1649
- Availability
- In stock
- Category
- Safety Systems
- Subcategory
- Safety I/O & Interlocks
BW1649 product information
Bihl+Wiedemann BW1649
Reliable dedicated AS-i power delivery for industrial automation networks in a compact DIN-rail format
| Brand | Bihl+Wiedemann |
| Model | BW1649 |
| Voltage | 100-240 VAC input, 30.5 VDC output |
| Country of Origin | Germany |
| Weight | Approximately 0.4 kg |
| Dimensions | 100 x 45 x 115 mm |
| Warranty | 6 months |
| Certifications | CE, cULus |
| SKU / MPN | BW1649 |
| What’s in the box | BW1649 AS-i power supply, installation documentation |
| Product Type | AS-i power supply |
| Input Voltage | 100-240 VAC |
| Output Voltage | 30.5 VDC |
| Output Current | 4 A |
| Mounting | DIN rail |
| AS-i Function | Power supply with integrated AS-i data decoupling |
Key benefits: Stable AS-i network power, integrated data decoupling, broad AC input range, compact installation, and dependable industrial construction
Typical applications: Conveyor systems, packaging machines, material handling equipment, assembly lines, and distributed AS-i control panels
Lifecycle: Active product with ongoing industrial automation support; availability subject to manufacturer production and distribution
Confirm the complete system—not only the model number
Industrial components can differ by series, firmware, voltage, network, terminal base, memory, accessories and approvals. A matching front label does not by itself guarantee a drop-in replacement.
Send the existing system or application information when compatibility matters.
State quantity, preferred condition, destination and required delivery date.
Include a clear nameplate photo when the revision is uncertain.
Know what is being quoted
The offered condition and inspection scope should be written into the quotation. Do not assume every source uses condition terms in the same way.
New product
Ask whether the unit is factory sealed, open-box or unused surplus, and confirm packaging when relevant.
Unused surplus
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Refurbished product
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Used product
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Technical references
Manufacturer documentation should be used for engineering, installation, safety and certification decisions. This page supports identification and sourcing; it does not replace the manufacturer manual.
Common product questions
Find answers about product identification, compatibility, condition options and quotation requirements.
How can I identify the correct product?
Check the complete part number, series, revision and product label before requesting a quotation.
How should compatibility be confirmed?
Compare the electrical specifications, communication requirements, accessories and existing system documentation.
Which condition options are available?
Products may be offered as new, surplus, refurbished or used. The quotation will state the supplied condition.
What information is needed for a quotation?
Provide the part number, quantity, preferred condition, destination and required delivery date.
Send the part number and receive a clear quotation.
Include quantity, acceptable condition, destination and timing. A label photo helps verify the request.

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