Siemens Solid-state contactor, 1-phase, screw, 24VDC, 2AProduct Overview Solid state contactor for 1 phase applications providing reliable switching of resistive and inductive loads with zero point switching technology. This SIRIUS 3RF2 series contactor delivers 20A switching capacity at 48 460V AC with 24V DC control voltage, featuring screw terminal connections and an integrated heat sink for efficient thermal management. Key Features: 1 phase switching designed for single phase resistive and inductive