D11B1-A MP; D11B2-A MP Electrical System Main Battery Switch D11B1-A MP 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 : Tank Meter Kit for Fuel. EVC-E3 D11B1-A MP, D11B2-A MP Tank Meter Kit for Fuel. EVC D11B1-A MP Voltage Regulator,EVC-E3 D11B1-A MP, D11B2-A MP Voltage Regulator, EVC-D, EVC-E D11B1-A MP, D11B2-A MP Glass Cockpit, 7400/7600V wide Screen EVC-E3 D11B1-A MP, D11B2-A MP Auto Pilot, EVC-E3 Antenna for Dynamic Positioning System EVC-E2 D11B1-A MP, D11B2-A MP Antenna for Dynamic Positioning System EVC-E3 D11B1-A MP, D11B2-A MP Tank Meter Kit for Fresh Water EVC-E3 D11B1-A MP, D11B2-A MP Electrical Materials D11B1-A MP, D11B2-A MP Electrical Materials D11B1-A MP, D11B2-A MP Electrical Materials D11B1-A MP, D11B2-A MP