772004 | F Lutze Ltd DIN Rail Mount Unmanaged Ethernet Switch, 5 RJ45 Ports, 10/100Mbit/s Transmission, 12 → 48V dc | RS
Large Heavy Duty 12V-48V 600A Battery Power Isolator Kill Switch
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350A Battery Isolator Switch - Blue Sea E Series 48V
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Nilight - 90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat (On/Off),2 Years Warranty : Amazon.co.uk: Automotive
Battery Isolator Switch 12V-48V 300A, 2Pcs Gekufa Battery Disconnect Isolator Switch Waterproof Master Switch Cut Off Switch Kit for Car Marine RV ATV Boat : Amazon.co.uk: Automotive