Breaking capacity is 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3.7 kA at 690 V.
The adjustable thermal-magnetic trip is set between 95 A and 756 A — that range covers motor feeders and general distribution loads. The 63 A continuous rating at 40 °C through 70 °C means it's sized for a 63 A bus or feeder, and the trip unit can be dialed down to 95 A for a smaller load or up to 756 A for a larger one, but the frame itself is a 63 A frame. The depth of 86 mm (3.39 in) is the dimension to watch when the panel door clearance is tight. Auxiliary switching is covered by two auxiliary switches plus a trip alarm switch and an electrical alarm switch (HQ design). A shunt trip (STL) release is built in for remote tripping.
