![Perko Spare Actuator Key f\/8521 Battery Selector Switch [8521DP0KEY]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/608x608/products/10933/13048/69971XL__37076.1715738844.jpg?c=1 "Perko Spare Actuator Key f\/8521 Battery Selector Switch [8521DP0KEY]")
![Perko Spare Actuator Key f\/8521 Battery Selector Switch [8521DP0KEY]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/1500x1500/products/10933/13048/69971XL__37076.1715738844.jpg?c=1&imbypass=on "Perko Spare Actuator Key f\/8521 Battery Selector Switch [8521DP0KEY]")
![Perko Medium Duty Battery Selector Switch w\/Key Lock [8502DP]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12141/14482/73252XL__77772.1715741589.jpg?c=1 "Perko Medium Duty Battery Selector Switch w\/Key Lock [8502DP]")
![Perko Medium Duty Battery Selector Switch w\/Key Lock [8502DP]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/12141/14483/73252BXL__28245.1715741590.jpg?c=1 "Perko Medium Duty Battery Selector Switch w\/Key Lock [8502DP]")
Perko Medium Duty Battery Selector Switch w/Key Lock [8502DP]
Perko
DEAN-73252
$73.99
RRP:
$121.47
Medium Duty Battery Selector Switch w/Key LockPerko's 8501 Series battery selector switches are among the most popular battery switches ever produced. Their use of the traditional Perko bolt circle...
![Perko Compact Medium Duty Battery Selector Switch w\/o Key Lock [8511DP]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/1909/2386/33118XL__91802.1715718693.jpg?c=1 "Perko Compact Medium Duty Battery Selector Switch w\/o Key Lock [8511DP]")
Perko Compact Medium Duty Battery Selector Switch w/o Key Lock [8511DP]
Perko
DEAN-33118
$62.99
RRP:
$102.81
Compact Battery Selector & Main Disconnect SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsHigher Rating Than Popular 8500 Series SwitchesSame bolt patterns as...
![Perko Dual Battery Selector Switch - Cup Mount [8521DPC]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/10932/13047/69970XL__92151.1715738842.jpg?c=1 "Perko Dual Battery Selector Switch - Cup Mount [8521DPC]")
Perko Dual Battery Selector Switch - Cup Mount [8521DPC]
Perko
DEAN-69970
$63.99
RRP:
$104.41
Dual Battery Selector Switch - Cup MountThe Perko Dual Battery Selector Switch allows the addition of an extra battery for accessories. This switch provides the flexibility of selection between...
![Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/6722/8238/55851XL__59411.1715729616.jpg?c=1 "Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]")
Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP]
Perko
DEAN-55851
$47.99
RRP:
$102.81
Medium Duty Battery Selector Switch - 250A ContinuousFeatures: For use with 6 two 50 Volt Marine Electrical Systems Capacity - 250 AMPS Continuous, 360 AMPS Intermittent When used with Non-Unitized...
![Perko 8504DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect & Key Lock [8504DP]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/1908/2385/33117XL__47295.1715718691.jpg?c=1 "Perko 8504DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect & Key Lock [8504DP]")
Perko 8504DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect & Key Lock [8504DP]
Perko
DEAN-33117
$71.99
RRP:
$142.53
Medium Duty Battery Selector SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsCapacity - 250 AMPS continuous, 360 Amp IntermittentMedium Duty Battery Selector...
![Perko 8503DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect w\/o Key Lock [8503DP]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/1907/2384/33116XL__37430.1715718689.jpg?c=1 "Perko 8503DP Medium Duty Battery Selector Switch w\/Alternator Field Disconnect w\/o Key Lock [8503DP]")
Perko 8503DP Medium Duty Battery Selector Switch w/Alternator Field Disconnect w/o Key Lock [8503DP]
Perko
DEAN-33116
$62.99
RRP:
$123.70
Medium Duty Battery Selector SwitchesIgnition ProtectedFor use with 12, 24 and 32 volt marine electrical systemsCapacity - 250 AMPS continuous, 360 Amp IntermittentMedium Duty Battery Selector...
![Hella Marine Master Battery Switch Spare Key [706729011]](https://cdn11.bigcommerce.com/s-hbdnd2os5x/images/stencil/590x590/products/9410/11325/65498XL__93456.1715735475.jpg?c=1 "Hella Marine Master Battery Switch Spare Key [706729011]")
Hella Marine Master Battery Switch Spare Key [706729011]
Hella Marine
DEAN-65498
$6.99
RRP:
$8.89
Master Battery Switch Spare KeySpare key for 150 Amp Battery Master SwitchKey can be removed in the OFF position, current interrupted. Specifications:Color: RedBox Dimensions: 1"H x 5"W x 5"L WT: 0...
