Medium Duty Main Battery Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemscapacity – rated 250 amps continuous,360 amps intermittent Medium Duty Main Battery Disconnect Switch w/ Key Lock Specifications:AFD: NoLockable: YesPositions: 1Continuous Amperage: 250aBox Dimensions: 3″H x 6″W x 8″L WT: 0.9 lbsUPC: 085226560446Quick Guide (pdf)
![Sea-Dog Battery Tray w/Straps f/27 Series Batteries [415047-1]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735843/sea-dog-battery-tray-w-straps-f-27-series-batteries-415047-1.webp)
![Sea-Dog Heavy Duty Battery Box Strap - 48" [415082-1]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735841/sea-dog-heavy-duty-battery-box-strap-48-415082-1.webp)
![Blue Sea 11003 HD-Series Battery Switch w/Alternator Field Disconnect - 3-Position [11003]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735839/blue-sea-11003-hd-series-battery-switch-w-alternator-field-disconnect-3-position-11003.webp)
![Attwood Single Battery Switch - 12-50 VDC [14233-7]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735842/attwood-single-battery-switch-12-50-vdc-14233-7.webp)
![Blue Sea 8693 e-Series Dual Circuit Plus 2 5511e [8693]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735839/blue-sea-8693-e-series-dual-circuit-plus-2-5511e-8693.webp)
![Sea-Dog Battery Terminal Covers - Red/Black - 5/8" [415115-1]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735844/sea-dog-battery-terminal-covers-red-black-5-8-415115-1.webp)
![Blue Sea 7701100 ML Solenoid 12V 500A w/Deutsch Connector [7701100]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735838/blue-sea-7701100-ml-solenoid-12v-500a-w-deutsch-connector-7701100.webp)
![Blue Sea 7611 DC BatteryLink Automatic Charging Relay - 120 Amp w/Auxiliary Battery Charging [7611]](https://www.boatpartsuk.com/wp-content/uploads/2026/10/23/1792735839/blue-sea-7611-dc-batterylink-automatic-charging-relay-120-amp-w-auxiliary-battery-charging-7611.webp)