80 A fixed thermal-magnetic, 25 kA interrupting capacity
The Siemens SENTRON 3VA1080-3ED46-0AF0 is a 4-pole molded case circuit breaker (MCCB) in the 3VA1 frame, rated 80 A continuous with a fixed TM210 thermal-magnetic release. Overload protection Ir is fixed at 80 A; short-circuit pickup Ii is fixed at 10 × In (800 A).
Line protection version, 4-pole with unprotected neutral
The fourth pole switches the neutral conductor but provides no overload or short-circuit protection on that pole (N conductor unprotected). Front-terminal lug connections accept standard panel wiring. The auxiliary contact configuration is one auxiliary switch plus one trip alarm switch, both HQ type; the integrated switch order code is 3VA9988-0AB12.
Environmental and mounting limits
The 3VA1 frame is designed for DIN-rail or screw-mount integration in standard distribution boards.
