M.C.U. of 408/816 SL Telephone System Motherboard S30238-Q6512-A78-2-X501M. C. U. of 408 816 SL Telephone System Motherboard S30238Q6512A782X501 This listing features the M. C. U. motherboard (Main Control Unit) for the 408 816 SL telephone system, part number S30238Q6512A782X501. Serving as the core processing board, it manages call routing, system logic, and coordination between line and trunk modules within legacy PBX setups. Key SpecificationsMotherboard M. C. U. for 408 816 SL Telephone System: Part Number:

NEW OEM Sealed – CREO FusionXT 503‑00277‑A‑D / 250‑00277A‑A

Protection: IP20 finger-safe housing

With its robust construction and industrial design

designed for high-frequency signal transmission

Condition: New Kit – unused

Function: Allows air flow in one direction only

Accuracy: Factory-calibrated (±0

test status may vary

Cable Type: PUR (polyurethane) sheathed cable – chemical-resistant and flexible

laboratory instruments

offering compact I/O expansion for AS-i networks in industrial automation

while the PUR cable offers excellent resistance to oils and chemicals