The 3VA1110-5EF32-0AB0: The interrupting capacity is the standout spec for a 100 A frame: 187 kA at 240 V, 121 kA at 415 V, 75.6 kA at 440 V, and 17 kA at 690 V. That SCCR range means this breaker can sit ahead of a step-down transformer or a high-fault panel without cascading upstream — it safely clears a bolted fault at those levels.
The 2 auxiliary switches are integral — no external wiring for the status contacts needed. Verify the TM240 release curve coordinates with downstream breakers for selective tripping.
