The Siemens 3RF3025-1AA22 is a 1-pole solid-state relay from the SIRIUS 3RF30 family, built into a 45 mm housing with screw terminals. It switches loads up to 25 A across a control voltage range of 24-230 V AC and a load voltage range of 110-230 V AC — meaning it handles resistive or lightly inductive loads in a standard panel footprint without moving contacts to wear out. As a semiconductor relay, it offers silent, bounce-free switching ideal for frequent cycling applications like heater control, lamp dimming, or valve actuation in automated lines.
Compliance and regulatory notes
RoHS compliance is confirmed effective 15 January 2024. No UL or IEC certification marks are listed in the available evidence; verify specific approval needs for your jurisdiction before committing the BOM line.
