D13B-A MP; D13B-B MP; D13B-C MP; D13B-D MP; D13B-G MP; D13B-H MP; D13B-J MP; D13B-K MP; D13B-L MP; D13B-M MP; D13B-C MH Electrical System Main Battery Switch 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 : Sensor. Rudder indicator IPS3 Tank Meter Kit for Fuel. EVC Voltage Regulator, EVC-D, EVC-E Secondary Station IPS2, Quad Installation, EVC-E Secondary Station IPS, Triple Installation, EVC-E Docking Station, IPS, Quad Installation, EVC-E Antenna for Dynamic Positioning System Electrical Materials Electrical Materials Electrical Materials Electrical Materials Electrical Materials