Features:- Works with other Cat parts to ensure full utilisation of equipment- Secondary terminal with two brass studs, two brass nuts, one washer and one lock washer- Ratio: 2500:5- 600 V, UL/CSA, 60 Hz- Metering class: 1.2 B0.1, 2.4 B0.2- Rating factor: 1.33- Window diameter: 107.95 mm (4.25 in)..