SCCR and selectivity planning
The 3VA2325-8HM32-0AA0 carries SCCR values that drop as system voltage rises: 440 kA at 240 V, 330 kA at 415 V and 440 V, 220 kA at 500 V, and 52.5 kA at 690 V. For a 480 V panel, the 220 kA rating at 500 V is the relevant figure — enough for most industrial service-entrance and distribution sections. The ETU330 trip unit supports adjustable I²t curves, making coordination with downstream breakers straightforward during selectivity studies.
Thermal performance and panel fit
Maximum power loss is 37.5 W, which keeps internal cabinet heat rise manageable. An optional motor drive is available for remote operation.
