EATON Cutler-Hammer Series Circuit Breaker Surge Protective Device, Type 1 Service Entrance, Series: CHSP, 120/208Y VAC Electrical Rating, 50/60 Hz Frequency, 200 kA Short Circuit, 50 kA Peak Surge Current, 20 kA Nominal Discharge, Modes of Protection: 300 L-L/150 L-N, LED Indicator, 3 ph, NEMA 4X Enclosure, Permanent Mounting, 1 in L x 1 in W x 1 in H Dimensions
20 kA nominal discharge current, has 50 kA one time surge current ratingL-L 1000, L-N 600 securityPermanently connected device installed before or after the service disconnect overcurrent deviceCommercial grade AC power protectionType 1 surge device for installation before or after the main service disconnectConvenient mounting option universal fit to any manufacturer equipment