220V 240V Relay, Briidea On/Off Switch Electric Heating Relay with Built-in 24V Transformer, Replacement for Any Relay, Compatible with 24V Thermostat - - Amazon.com
YAYZA! LED Trafo 24V 60W, IP67 2500mA Treiber Netzteil, Konstantspannung 230V auf 24V Transformator, Kompakter Extrem Dünner Driver, für Draußen Oder Drinnen LED Streifen Lampen und Lights (1er-Pack) : Amazon.de: Baumarkt
Print transformer, transformer 24 V ac/115 V ac, 230 V ac push-through mounting 2 outputs 3 VA : Amazon.de: Business, Industry & Science
Print Transformer 50 VA 230 V/24 V/2,08 a : Amazon.de: DIY & Tools
Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap - - Amazon.com
Transformer for TM30/24 Bell Push Button 12-24V : Amazon.de: DIY & Tools