The Siemens 3RF3310-1AA02 is a 1-pole solid-state contactor from the SIRIUS 3RF33 family, rated 10 A in AC-1 duty at 40 °C. Control voltage spans 24-230 V AC and 24 V DC.
Where it is used and how it integrates
As a solid-state device, it switches silently and handles frequent on/off cycles without contact wear, which suits heater banks or lamp loads in packaging, plastics, or HVAC lines.
