The Siemens SENTRON 5SU1354-1RC16 is a 2-module, 2-pole (1P+N) RCBO combining a 16 A overcurrent trip with a 30 mA Type AC residual-current device in a single DIN-rail unit. Supply can enter from either top or bottom, and the unit mounts in any position — no derating for upside-down installation on a crowded DIN rail. The IP20 rating applies once the distribution board is closed and conductors are connected, which is standard for enclosed panel gear.
Panel fit and environmental range
Width is 36 mm (2 modular width units), depth 70 mm, height 90 mm — identical footprint to the standard SENTRON MCB range. The insulation voltage (Ui) is rated at 264 V, surge voltage resistance at 4 kV, and the supply frequency is 50 Hz.
