It carries a continuous rated current of 63 A across the full ambient temperature range from 40 °C to 70 °C, meaning no derating is needed for normal panel conditions — that 63 A holds all the way up to 70 °C ambient. The 3-pole configuration and ETU350 electronic overcurrent release give it adjustable trip characteristics for selective coordination downstream.
Rated short-circuit breaking capacity varies by system voltage: 440 kA at 240 V, 330 kA at both 415 V and 440 V, 220 kA at 500 V, and 52.5 kA at 690 V.
Maximum power loss is 3 W — negligible for panel thermal budgeting.
Lifecycle stage is marked as current — this is an active-production part in the SENTRON 3VA series. No end-of-life notice or successor has been published.
