Catalogue > Isolation > Battery Master Switches If you find an identical Victron product advertised at a lower price than ours, we will match it. Our general UK mainland carriage charge is £12.50, but this may vary on items such as Batteries etc. Delivery is often next working day, but may be 3-4 working days. All prices shown exclude VAT which will be added at the checkout phase Battery Master Switches   8-30200 Battery Master Switch Battery isolator switch with removable key and splash proof cover. Rated at 140 amps continuous and 2000 amps for 3 seconds. Connections via 2 x M10 studs, mounting hole size 25mm.  Our Price :  £10.46 / €13.60  8-30201 Battery Master Switch Marine battery isolator switch in chrome plated brass with removable key and splash proof cover. Rated 140 amps continuous and 2000 amps for 3 seconds. Connections are via 2 x M10 studs, mounting hole size 28mm.  Our Price :  £26.12 / €33.96  8-29006 Battery Master Switch Blue Sea mini battery isolator. Colour coded with international ON/OFF legends. Vapour proof and ignition protected. Flush or surface mounted. Ratings: Inrush 1400 amps Crank 600 amps continuous 250amps.  Our Price :  £14.04 / €18.25  8-30202 Battery Master Switch Double pole battery isolator switch with removable key. Rated at 120 amps continuous and 2000 amps for 3 seconds. Connections are via 2 x M10 studs + & 2 x M8 studs - mounting hole size 25mm.  Our Price :  £21.18 / €27.53  8-28991 Battery Master Switch Blue Sea High Performance 4 position battery switch. Off / Battery 1/ Battery 2 / Both. Make-before-break contact allows switching between banks without power interruption. Flush or surface mounted. Ratings: Inrush 1600 amps Crank 700 amps continuous 350amps.  Our Price :  £21.74 / €28.26  8-28993 Battery Master Switch Blue Sea High Performance Battery Isolator.. Vapour proof and ignition protected. Flush or surface mounted. Ratings: Inrush 1400 amps Crank 600 amps continuous 250amps.  Our Price :  £29.51 / €38.36