Square D (Schneider Electric) GV1G09 Linergy TeSys Terminal Block. Schneider Electric Linergy™ TeSys™ Terminal Block, Series: GV1G, For Use With: PowerPact™ Manual Starter, Specifications: 63 A, 690 VAC, IP20, Screw Clamp Connection, 15.6 in L x 11.7 in W x 5.8 in H Dimensions. Additional Description: SQD -GV1G09 MAN-STARTER TERMINAL BLOCK 575VAC 63A 575VAC 63A. Catalog Description: TeSys GV, top feed terminal block, for busbars, 3 P, for TeSys D and TeSys U.