The Siemens 3VA1110-5MH36-0HC0 is a 3-pole IEC frame 160 molded case circuit breaker rated 100 A, configured as a starter protector without overload relays — it provides short-circuit protection only, with an adjustable instantaneous trip Ii of 5...15 x In.
Integration into a panel
The shunt trip coil draws from a separate control transformer or 24 V DC supply; verify the control wiring polarity for DC operation to avoid nuisance tripping.
