Schneider Electric (Square D) LADN11 Auxiliary Contact Block 1N/O 1N/C

The Schneider Electric (Square D) LADN11 Auxiliary Contact Block is an electrical part that is used in HVAC systems to provide more signaling and control to contactors and motor starters. It has one normally closed and one normally open contact that allows remote monitoring and connection with control circuits. This is an addition to the primary contactors and enables coordination of the system operation. which supports in ensuring performance, effective operation, and proper management of HVAC systems.