D12D-A MG; D12D-E MG Electrical System Main Battery Switch D12D-A MG, D12D-E MG Parts on group Main Battery Switch: Pos. Part No Qty Parts name Comments 1. 1140319 [1] Battery main switch 150A 1. 3987034 [1] Main switch 300A 2. 3. 1140427 [1] Cock handle For 1140319 3. 8157766 [1] Key For 3987034 4. 1140428 [2] Washer 5. 17602 [4] Hexagon nut Parts catalog : Contacts and Sensors. Shut Down System D12D-A MG, D12D-E MG Contacts and Sensors. Standard D12D-A MG, D12D-E MG MCU Display and Power Unit D12D-A MG, D12D-E MG Instrument Panel 24V, Engine Mounted D12D-A MG, D12D-E MG Electrical System,Classifiable MCC D12D-A MG, D12D-E MG Electric System, Classifiable. MCC D12D-A MG, D12D-E MG Electrical Materials D12D-A MG, D12D-E MG Electrical Materials D12D-A MG, D12D-E MG Electrical Materials D12D-A MG, D12D-E MG Electrical Materials D12D-A MG, D12D-E MG Electrical Materials D12D-A MG, D12D-E MG