Siemens 3VA2110-6JP42-0AA0 — 100 A MCCB with ETU550 Trip Unit
It carries the ETU550 electronic overcurrent release, which provides adjustable trip settings for selective coordination — critical when you need to isolate a downstream fault without dropping the entire feeder.
Breaking capacity drops with system voltage: 187 kA at 415 V and 440 V, 121 kA at 500 V, and 3.7 kA at 690 V.
Integration Notes
The breaker measures 86 mm deep by 140 mm wide by 181 mm high, fitting standard panel-mount cutouts for 4-pole MCCBs in the 100 A frame class. Front-face IP40 protection covers the operator interface. The ETU550 trip unit supports communication functions for integration with higher-level monitoring systems.
