The 3VA2116-5KP32-0BH0: The ETU850 is a communicating trip unit — the breaker carries a communication function, so you can pull event logs and settings over the bus. An undervoltage release (UVR) is integrated, and the basic switch variant is 3VA2116-5KP32-0AA0.
At 55 °C it derates to 154 A, at 60 °C to 148 A, at 65 °C to 142 A, and at 70 °C to 136 A.
