Breaking capacity tells the real story for fault coordination: 187 kA at 240 V, 121 kA at 415 V and at 440 V, then 75.6 kA at 500 V, dropping to 3 kA at 690 V.
IP40 on the front face means it's splash-protected from tools and fingers but not washdown; mount it inside a gasketed panel if the line sees hosedown.
