If you are switching anything large currents (over 2A) you will need a heat sink with your SSRs.
This heat sink is extra low, making it easier to mount behind a brewing panel.
This heatsink fits 1 single phase SSR.
It's size measures 12.3 x 7.0 x 5.0 cm
Height including SSR: 6.1 cm
SSR not included. This product is just the heat sink.