Assa Abloy - SL500 / SL510 / SL520 Main Control Board Type:Assa Abloy - SL500 / SL510 / SL520 Main control board for emergency opening MCU-ER maintaining smooth and efficient door

maintaining smooth and efficient door operation

with adjustable volume settings

fully compliant with EN 16005 (performance level C)

2° | Curtain 2: 1° | Curtain 3: 1

Airports and public transit hubs

Assa Abloy - SL500 / SL510 / SL520 Main Control Board Type:Assa Abloy - SL500 / SL510 / SL520 Main control board for emergency opening MCU-ER maintaining smooth and efficient doorAssa Abloy SL500 SL510 SL520 Main Control Board (MCU) The Assa Abloy Main Control Board (MCU) is the central electronic module for SL500, SL510, and SL520 automatic sliding door operators. It manages all core door functions, including motor control, safety inputs, activation signals, and system logic. As a genuine replacement board, it restores full operational performance and ensures compliance with manufacturer specifications. Key Features &