For DC circuits, it's rated 15 kA at up to 72 V — useful for control power or battery-backed buswork. Mounting is snap-on DIN rail (: quick assembly system) and fits any position. The 4-module width occupies 72 mm on the rail.
The 5SY4606-8 is certified to IEC/EN 60898-1 for household-type MCB performance and IEC/EN 60947-2 for industrial application, plus UL 1077 for supplementary protection in North America. It's halogen-free and silicon-free — a plus for clean-room or sensitive electronic panels where outgassing matters.
