Fuji SZ-RM Mechanical Interlock Unit

Fuji Electric mechanical interlock, for use with contactor sizes SC-E02(G), SC-E03(G0, SC-E04(G), SC-E05(G), SC-E1(G), SC-E2(G), SC-E2S(G), SC-E3(G), SC-E4(G), mechanically connects contactors to prevents both from being pulled in at the same time.