NSJ600A Molded Case Switch NSJ600A, Merlin Gerin, Compact, type NSJ, 3P, 3PH, 600A, 600V, 100kA@480V, high interrupting capacity, bolt-on, (NA) No Overcurrent Protection, non-automatic switch, molded case circuit breakers MSRP: Was: Now: $1,443.52 Add to Cart