Product description:
BoltSwitch J366-X3 Pressure Contact Switch; 600 amp, 600 volt, black back base. Accepts Class J fuses. Sold used electrically OK. Fuses sold separately.
EMSCO #SW-2017-25171 LOC: 3T1 #SW-2017-25172 LOC: 3T1 #SW-2017-25173 LOC: 2L3 #SW-2017-25174 LOC: 2L3
# SW-2017-25115 LOC: 3O4 # SW-2017-25116 LOC: 3O4 # SW-2017-25117 LOC: 3O4 # SW-2017-25118 LOC: 5V1
# SW-2017-25120 LOC: 5V1 # SW-2018-26725 LOC: MPLS26 # SW-2018-26726 LOC: MPLS26