The Siemens SENTRON 5SY3013-6 is a miniature circuit breaker (MCB) rated 13 A at 230 V AC with a B tripping characteristic, 1P+N pole configuration, and a 4.5 kA breaking capacity per EN 60898. The 4.5 kA breaking capacity at 230 V is the maximum prospective fault current the device can safely interrupt; it is sized for residential and light commercial distribution boards where the available fault current at the panel is known to be below that level. The 1P+N switching means the line pole is switched and protected; the neutral pole is switched only (no overcurrent protection on neutral), common for single-phase final subcircuits where the neutral is bonded at the source.
Mounts on a standard DIN rail (35 mm) and occupies 1 width unit (18 mm). Terminal torque range is specified at 17.7 to 22.1 lbf·in; the sealable cover (yes) allows the installer to lock the setting after commissioning.
