The Siemens SENTRON 5SM3415-0KK is a 2-pole RCCB, type AC, rated 230 V AC, 125 A, 100 mA trip, 10 kA SCCR. The screw terminals call for a tightening torque of 3 to 3.5 N·m — within the typical range for this class, but worth confirming your torque driver is set correctly before closing the panel.
Mounts on DIN rail (REG), occupies 2 width units. Installation depth is 70 mm. Mounting position is any; supply connection top or bottom. The enclosure is rated IP20 with conductors connected, which is standard for a distribution-board interior. Finger and back-of-hand safe touch protection is built in.