Four poles suit three-phase plus neutral or dual-feed configurations. Panel integration: the 70 mm depth and 140 mm width fit standard MCCB mounting footprints — verify the existing bus-bar drill pattern against the 158 mm height before committing the gland plate.
Breaking capacity across voltage classes
The interrupting rating drops with system voltage as expected: 220 kA at 240 V, 154 kA at 415 V, 75.6 kA at 440 V, 30 kA at 500 V, and 17 kA at 690 V. For a 480 V panel the relevant figure is the 440 V or 500 V entry — the 75.6 kA at 440 V is the conservative reference for 480 V class applications.
Thermal derating and auxiliary configuration
Rated current holds at 200 A from 40 °C through 50 °C (–), then derates linearly: 194 A at 55 °C, 188 A at 60 °C, 182 A at 65 °C, 176 A at 70 °C. The maximum power loss is 42 W.
