@Fabien just for completeness, that's specced for 10A. The Panasonic ones are not much bigger, http://eu.mouser.com/Electromechanical/Relays/General-Purpose-Relays/_/N-5g36?P=1z0z1s3, e.g. http://eu.mouser.com/ProductDetail/Panasonic-Industrial-Devices/ADW1212HLW/?qs=sGAEpiMZZMtSzCF3XBhmW2w01ZqnWsnJ%2FIRuNGt%252bt2Q%3D are specced for 16A.