4-pole 13 A MCB with Type A trip — what it handles
The 5SY4413-5: The tripping characteristic A means it trips on short-circuit with no intentional delay — it's built for protecting semiconductor circuits or long cable runs where fast fault clearance is the priority, not motor inrush.
Breaking capacity and fault clearing
For DC circuits, it's rated 15 kA per IEC 60947-2 up to 72 V.
IP20 with conductors connected; sealable cover is standard. Ambient range -40 to +70 °C, storage down to -40 to +75 °C.
Current production — no end-of-life notice. No official second-source cross-reference from Siemens; the 5SY4 family is the active SENTRON line for Type A characteristic in this pole count.
