The interrupting rating is 121 kA at 240 V AC, dropping to 9 kA at 415 V AC — that 121 kA figure matters for high-fault locations like utility tie-ins or industrial mains where available fault current is extreme; the 415 V rating covers standard European 400 V panels. Insulation voltage is 500 V, so it's safe for 480 V systems with margin.
That's a clean curve — no surprise drop at 40 °C.
Current production — no end-of-life notice. Standard catalog item from the SENTRON 3VA platform.
