The Siemens SENTRON 5SV3314-6 is a 2-pole residual current operated circuit breaker (RCCB), Type A, rated 40 A with a 30 mA residual trip threshold for 230 V AC 50 Hz circuits. The Type A designation means it detects both sinusoidal AC fault currents and pulsating DC fault currents — the kind you get from rectified loads like switching power supplies, VFDs, or LED drivers.
The 2-pole design (switching both line and neutral) is typical for single-phase RCCBs in markets where neutral switching is required by code.
Supply can enter from top or bottom — no orientation restriction.
