Siemens Industrial Controls 3RT2026-1BB40 Contactor 24A 24 VDC Coil

The Siemens Industrial Controls 3RT2026-1BB40 Industrial Contactor Coil 24 A rated 24 VDC is a switching system that is used to control the flow of power to electrical loads in commercial HVAC systems. It operates by activating an internal electromagnetic coil to activate the primary contacts to make or break circuits to power compressors, condenser fans, and auxiliary motors and contact outputs can be used to indicate the system control. It is used in packaged air conditioning units, heat pumps, and ventilation systems, where it is used to coordinate the operation of high-current components.