Schneider Electric ZB4BG05K1243A Description Description Schneider Electric ZB4BG05K1243A HEAD KEY SWITCH 3 POSITION Schneider Electric Related products SCHNEIDER TSX1723428 SCHNEIDER TSXDET1612 SCHNEIDER TSXMFPP224K SCHNEIDER TSXAEY800 SCHNEIDER TSXAEY1614 SCHNEIDER TSXPSY5520