A&M Systems P100632 Door Control Assembly Kit, Ground Signal PC Circuit Board – Compatible with A&M AT‑CSR‑049 / K9131 Door Control Modules

The A&M Systems P100632 Door Control Assembly Kit is an OEM replacement PC-board module engineered for passenger bus door control systems manufactured by A&M Systems. This ground-signal input board supports door open/close operations, motor current sensing, limit switch detection and obstruction monitoring. Designed for compatibility with AT-CSR-049 and K9131 modules, the P100632 offers transit-grade reliability and plug-in serviceability for A&M electric door systems. Technicians replacing failed or outdated boards will appreciate the time-saving design and fitment accuracy. Ensure your system’s model and serial number align for correct installation. Note: Suitable for 12V door systems; professional installation recommended.

• Genuine OEM replacement module – The P100632 kit by A&M Systems is a factory-specified control board, designed for use in A&M door header and electric passenger-door systems.
• Ground-Signal PC Board – Includes a ground-signal input printed circuit board that supports proper door open/close motor control, limit switch detection, and obstruction sensing.
• Compatibility with multiple systems – Compatible with A&M Systems modules AT-CSR-049 and K9131, and cross-references K9131/AT-CSR-049 boards.
• Transit-rated construction – Built for durability in bus/coach door systems: designed for 12 VDC logic, harness interface, and commercial mobility environments.
• Simplifies servicing & reduces downtime – Ideal for maintenance technicians in transit fleets or mobility van up-fits, offering direct board replacement rather than entire unit swap.