Rated for continuous duty at full load
The Siemens 5SV3616-6BA is a 2-pole SENTRON RCCB rated 63 A continuous from 40 °C through 60 °C, derating to 56.96 A at 65 °C and 48.19 A at 70 °C.
Snaps onto standard DIN rail (REG), occupies 2 width units (36 mm), and accepts solid or stranded conductors from 0.75 mm² up to 35 mm² — covers everything from small control-circuit tails to main feeder cables. IP20 with the distribution board installed and conductors connected, so it's not for wet environments but fine inside a closed panel. Ambient range -25 to +45 °C, storage -40 to +75 °C.