Sample roasters, accessories, spare parts, and more › Solid State Relay, 25A Image 1 of 1 Solid State Relay, 25A €40.00 Power relay, to change the voltage to 24V. Add To Cart Added! Power relay, to change the voltage to 24V. You Might Also Like Quick View Quick-fit exhaust adaptor €100.00 Quick View Hopper for 200g €110.00 Quick View Metal filter - under bean cooler. €30.00 Quick View PCB Motherboard €350.00 Quick View Extra cooling tray no handle from €69.00