Description
Siemens Industrial Controls 3SU1400-1AA10-1BA0 Contact Block is a modular switching element used in pushbutton and control station assemblies. It is designed for front plate mounting operator systems, where it converts mechanical actuator movement into an electrical switching signal within HVAC systems. The unit provides a 1-N/O contact configuration with screw terminals for secure wiring in control circuits. Within industrial control panels, it is used for command, signaling, and basic interlocking operations, ensuring signal transmission in automation systems and machinery control applications across factory conditions.
