Siemens W30809-B1013-W-4-B900 Circuit Board Card

Siemens W30809-B1013-W-4-B900 Circuit Board Card is a Siemens‑manufactured printed circuit board (PCB) identified by the W30809-B1013-W-4-B900 code, with the alternate identifier S30809-B1013-A cited in official descriptions for this card. Publicly listed variants in the W30809-B1013 family show a closely related board, W30809-B1013-W-3-B900, indicating this part sits within a multi‑revision series used across Siemens equipment. This card‑style circuit board is cataloged as a standalone PCB component intended to be installed as a replaceable card within compatible Siemens systems that accept the S30809-B1013 family. Because exact electrical ratings, connectors, and host‑system compatibility can vary by model, buyers should cross‑check the device’s maintenance or parts manual and verify the precise part number when sourcing. In practice, replacement seekers often reference the full part number W30809-B1013-W-4-B900 or the cross‑reference S30809-B1013-A to ensure a proper fit. Documentation confirming the existence of this part within the Siemens W30809-B1013 line suggests that the exact fit depends on the host equipment’s architecture and backplane interface.