Products Description
Cegelec 20X4253C1L Power Supply Board

Core Performance & Industrial Application
The 20X4253C1L belongs to the Cegelec/Alstom ALSPA 20X-series printed circuit board family used in legacy ALSPA control and power cabinets.
It is identified by resellers as a Cegelec power supply PCB; official datasheet ratings are not published for this exact suffix.
Board mounts in the ALSPA rack as a regulated supply replacement card; continuity of service on installed ALSPA systems.
It is kept as spare replacement on legacy Cegelec/Alstom control panels.
Technical Specifications
▶ Product type: Power supply PCB assembly
▶ Brand: Cegelec (Alstom ALSPA family; reseller labeling varies)
▶ Model: 20X4253C1L (20X-series ALSPA board)
▶ Function: Regulated DC supply board for ALSPA cabinet
▶ Mounting: Rack/backplane PCB assembly
▶ Feature: Legacy spare board, field replacement
▶ Note: Input/output voltage, current, fusing and revision confirmed from board nameplate before ordering
▶ Country of origin: France
▶ Compliance: CE certification

Industry Applications
Applied in legacy ALSPA/Cegelec control cabinet power supply board spare replacement for process and power control systems.
Note: Confirm circuit function, supply rating and revision against board silkscreen/nameplate before ordering