The Siemens 5SY4606-5 is a SENTRON 5SY4 miniature circuit breaker — 4-pole, 3P+N configuration, rated 6 A at 400 V AC. The tripping characteristic A means it trips on short-circuit at 2 to 3 times In (12–18 A), designed to protect semiconductor loads or long cable runs where standard B or C curves would be too slow to catch a fault before the device fails.
Mounts via quick assembly system (DIN rail compatible), any mounting position. Ambient range -40 to +70 °C covers both cold storage and hot panel environments.
DC rating and approvals
UL 1077 and CSA C22.2 No. 235 listing at 5 kA AC covers North American supplementary protection applications.
