The EMERSON PSC-B6S is a compact pressure control unit from the PSC series, featuring a high event range of 145-623 PSIG and differential range of 72-87 PSID. It comes preset to 395 PSI with 1/4 inch female flare connections, equipped with a DIN plug featuring 1/2 inch NPTF hub and 36-inch cable. This model (097998) serves as a direct replacement for PS3-B6S.