FeaturesDonut handle ideal for hook stick operation and accepts 3 padlocks in the off positionDirect drive, quick-make, quick-break mechanism "snaps" contacts open and closed providing positive ON/OFF indicationSelf-leveling, 3-point mounting systemCoin-proof, defeatable interlockVisible confirmation of plated blade contact positionsSpring reinforced fuse clips assure reliable contact for cool operationSuitable for class H, K, J or R fuses, where applicableWith class R fuses or J fuses, 30 to 600 A switches have UL listed short circuit rating of 200000 rms symmetrical AUL listed as service entrance equipment when installed in accordance with the national electric code