It is a current-production part (lifecycle stage: current). Interrupting capacity runs 121 kA at 240 V, 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V — so the SCCR headroom is highest on lower-voltage services and drops off sharply above 500 V.
Thermal derating — what the 160 A rating actually means in a warm panel
Above that it steps down: 158 A at 55 °C, 155 A at 60 °C, 153 A at 65 °C, and 150 A at 70 °C.
Built-in accessories — shunt trip and auxiliary switches
No undervoltage release or ground-fault module is included. The basic switch module is order code 3VA11164EF360AA0 — useful if you ever need to order the bare switch separately for a replacement.
