Switch disconnector for isolation and safety disconnection
The Siemens SENTRON 3VA1110-1AA36-0AB0 is a 3-pole switch disconnector in the 3VA1 IEC frame 160, rated 100 A continuous with no overload or short-circuit protection — it's a pure isolator, not a breaker. The 100 A rating holds flat across the entire operating temperature range from -25 °C to 70 °C, so no derating curve to chase in a warm panel. Front terminals accept clamp connections; the IP40 front keeps dust out of the enclosure cutout. Two HP auxiliary switches are built in, giving you status feedback without an add-on block.
Mounting and integration
Fits a standard panel cutout for 3VA1 frame 160 — 70 mm deep, 76.2 mm wide, 130 mm tall. No DIN-rail clip; this is a screw-mount switch disconnector. The front terminal arrangement keeps wiring accessible with the door closed. An optional motor drive can be added for remote operation.
