Battery Selector Switch, 275A,
ON OFF Switch 275A Max Load
1-2-BOTH-OFF 275A Max Load
Battery Switch
Ideal for controlling high current devices such as winches, capstans, and other equipment.
Contains a removable key that ensures security.
Battery Switch With Plastic Case Watertight Lid White
It has an integrated battery switch and a case to protect it from external factors. Made of ASA. Watertight gasket included.
BEP 701 Contour Battery Master Switch 275A ON/OFF
This switch offers a number of unique features, the highlight being the patented Contour Locking System, allowing it to be a stand alone unit, or locked together with other switches. The control knob can be removed by switching to an counterclockwise 45 degree position. This control knob also features an interchangeable labeling system allowing a full range of applications (Item # 713 or 715). Three...
BEP 701-MD Remote Operated Battery Switch, 275A Cont
The MD range of battery switches allow you to install the battery switch very close to the battery, to remotely manage the increased electrical loads found on today's boats. This reduces cable lengths and sizes, providing significant savings in expense and weight of copper battery cable. They are ideal for remote isolation of bow and stern thrusters.
Remote operation
Battery switch can...
BEP 716 Horizontal Battery Distribution Cluster for Single Engine with Two Battery Banks
The 716-H-140A-DVSR is an ideal replacement for a battery selector switch. Just remove the selector switch and connect the existing wires to a 716 cluster, no extra wires are required for a fully automatic battery management system. To be used in a single outboard dual battery bank system or in a single alternator inboard engine dual battery bank system.
No more flat start batteries
Electronics...
BEP Digital Voltage Sensitive Relay VSR 12/24V 140A
The Digital Voltage Sensing Relay (DVSR) allows the charging of a second battery bank from any single charging source. When the voltage on the charged bank rises sufficiently, the DVSR engages allowing the 2nd battery bank to charge. When charging stops and voltage falls, the DVSR automatically isolates the battery banks, ensuring that engine start batteries are kept fully charged. Digital circuitry...
Blue Sea Mini Add-A-Battery Kit - 65A
The Add-A-Battery includes a Dual Circuit Plus™ Battery Switch and an Automatic Charging Relay. These components simplify switching and automate charging, so that all you have to do is turn the battery switch ON when you arrive and OFF when you leave.
Dual Circuit Plus™ Battery Switch
Simplifies switching
Isolates engine and house circuits
Combines batteries for emergency starting
Tin-plated...
Marine Battery Box Black upto 100A/h 431x257x256mm
Plastic Battery Box
• External dimensions (LxWxH) = 431x257x-256mm
• Internal dimensions / Maximum battery size (LxWxH) = 339x199x224mm
• Can hold battery up to 339mm long, of various group sizes (e.g. 46, 53, 92 and others)
• Mounting equipment: Includes durable holddown fastening strap and foot clamps that secure the strap onto the supporting surface (screws not included)
•...
Marine Battery Box Black upto 120A/h 470x225x255mm
Plastic Battery Box
?• External dimensions (LxWxH) = 470x225x- 255mm
• Internal dimensions / Maximum battery size (LxWxH) = 385x175x225mm
• Can hold battery up to 385mm long, of various group sizes (e.g. 27, 49, 93 and others)
• Customisable length: Includes separator that divides the box into partitions, ranging from 50 to 330mm long
• Mounting equipment: Includes durable...
Marine Battery Box Black upto 80A/h 340x230x250mm
Plastic Battery Box
• External dimensions (LxWxH): 340x230x250mm
• Internal dimensions / Maximum battery size (LxWxH) = 280x195x230mm
• Designed for batteries up to 280mm long (of group sizes 24, 25, 34, 35, among others)
• Mounting equipment: Includes durable hold-down fastening strap and foot clamps that secure the strap onto the supporting surface (screws not included)
•...
Merlin SmartGauge 12/24V
Combatting the problems commonly associated with conventional amp-hour based battery monitors, SmartGauge 12/24V is renowned as the World's most accurate battery monitor, as well as the easiest to install and use.
Battery Isolator Switch c/w Protective Cap
Battery Isolation Switch with Protective Cap
Intended for isolating a single battery.
Can also be used for controling high current devices such as winches, windlasses, capstans etc.
Maximum Voltage: 24 Vdc
Maximum Surge Current: 500Amps for 10 seconds @ 12Vdc
Maximum continuous current: 100Amps/140Amps @ 12Vdc
Dimensions: 75mm x 60mm diameter
Terminal Stud Diameter: 10mm
Spare Red Key for Battery Isolator Switch
Spare Red Key for Battery Isolator Switch
Universal handy spare key for battery isolator switch
BEP Battery Management System
Heavy duty dual battery charging made easy, an ideal replacement for a Battery Selector Switch.
Simply remove existing selector switch and connect existing wires to a 716 cluster no extra wires are required for a fully automatic battery management system.
Fully automatic - No more flat start batteries.
Electronics protection from harmful engine start spikes.
Easy replacment for existing...
Vetus Heavy Duty Battery Changeover Switch 175 amp Continuous
Vetus Heavy Duty Battery Changeover Switch
The famous VETUS battery selector switch is a sturdy rotary series switch. It enables battery usage and charging.
From the OFF position, in accordance with the switch pattern, battery 1 only, battery 1 plus battery 2 or battery 2 only can be switched on.
The switch enables usage and charging of the batteries individually and in parallel connection.
The...

Blue Sea Systems Mini Battery Selector Switch
BLUE SEA M-SERIES 4 POSITION BATTERY SWITCH
300 Ampere continuous rating for outboards and small gasoline or diesel engines.
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 3⁄8" (M10) ring terminals
One-piece terminal stud design never loosens over time
7⁄8" (22.22mm) stud length accepts multiple cable terminals
Isolating cover with three snap-in side...
Blue Sea Systems Mini Battery Switch (Knob Version)
Blue Sea M-Series Battery Switches
300 Ampere continuous rating for outboards and small gasoline or diesel engines.
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 3⁄8" (M10) ring terminals
One-piece terminal stud design never loosens over time
7⁄8" (22.22mm) stud length accepts multiple cable terminals
Isolating cover with three snap-in side pieces...
Blue Sea Systems Mini Battery Switch (Key Version)
Blue Sea M-SERIES BATTERY SWITCHES
300 Ampere continuous rating for outboards and small gasoline or diesel engines.
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 3⁄8" (M10) ring terminals
One-piece terminal stud design never loosens over time
7⁄8" (22.22mm) stud length accepts multiple cable terminals
Isolating cover with three snap-in side pieces...

Blue Sea Systems E-Series Selector Battery Switch
Blue Sea E-Series 4 Position Battery Switch
Select either battery bank or both plus an off position, 350 Ampere continuous rating for inboard petrol and diesel engines.
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 3⁄8" (M10) ring terminals
7⁄8" (22mm) stud length accepts multiple cable terminals
One-piece terminal stud design never loosens over...
Blue Sea Systems Dual Circuit Plus Battery Switch 5511E
Blue Sea E-Series Dual Circuit Battery Switch
A high quality battery switch for craft with a dual battery installation. This switch has the ability to switch two isolated batteries to two isolated loads i.e. Starting battery to starter motor and house battery to domestic circuits. When the switch is set to the Combine position, both batteries are connected in parallel to the loads. Make before break...
Blue Sea Systems E-Series Single Circuit ON/OFF Battery Switch
Blue Sea E-SERIES BATTERY SWITCHES
350 Ampere continuous rating for inboard petrol and diesel engines.
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 3⁄8" (M10) ring terminals
7⁄8" (22mm) stud length accepts multiple cable terminals
One-piece terminal stud design never loosens over time
Case design allows surface or rear panel mounting options
Label...
Blue Sea Heavy Duty Battery Switch 4 Way 500A
HD BATTERY SWITCHES (Heavy Duty) Up to 600 Ampere continuous rating for large diesel engines.
Label with international legends
Tactile indicator conveys knob position by feel
Accepts up to 4/0 AWG (120mm2) battery cables
Case design allows surface or rear panel mounting
7/8" (22mm) stud length accepts multiple cable terminals
One-piece terminal stud design never loosens over time
M12 tin-plated...
Battery Box Standard Red 270x195x200mm
Plastic Battery Box
Supplied with securing strap and essential to avoid spillages in to the boat.
Size: L270 x W195 x H200 mm

Large Battery Box 410x200x250mm
Large battery box designed with adjustable partition to suit different battery case sizes.
Suppled with fitting strap, this is ensential to prevent spillages leaking in to the boat.
Size: L410 x W200 x H250mm
Blue Sea 285 Panel Mount Circuit Breaker 100A
Provides medium duty circuit protection for 25 to 150 Amp loads when switching and circuit protection are both required
Trip-free - cannot be held closed after trip
Visible reset lever shows open condition
Drop-in replacement for 185-Series Circuit Breakers
Regulatory
CE marked
Meets SAE J1171 external ignition protection requirements, †AIC ratings achieved using SAE J1625
IP67 - protected against immersion up to 1 meter for 30 minutes
Blue Sea Systems 12/24V Dual USB 4.8A Socket (Oblong)
The 12/24V Dual USB 4.8A Socket (Oblong) offers intelligent device recognition
- Charges at the speed required by specific devices
- Internal filtering for reduced electronic interference
- Over temperature protection
- Protective dust cap keeps debris and moisture out
- Potted for the harsh marine environment
- Mounts in an existing contura switch aperture
Blue Sea Systems 150A Common BusBar with Cover - 10 Gang
Blue Sea 10 Gang Busbar
The industry standard busbar for positive distribution
The industry standard busbar for the collection of negative or AC ground circuits.
Rating:
130 Amps AC / 150 Amps DC
Max Voltage Rating: 300V AC / 48V DC
Bus Material: Tin-Plated Copper
Base Material: Reinforced Polycarbonate
Blue Sea Systems Blue Sea Systems 12/24VDC Dual USB Charger 4.8A Socket
The Blue Sea Systems 12/24VDC Dual USB Charger 4.8A Socket offers intelligent device recognition
- Charges at the speed required by specific devices
- Internal filtering for reduced electronic interference
- Over temperature protection
- Protective dust cap keeps debris and moisture out
- Potted for the harsh marine environment
- Mounts in a common 1-1/8" hole
Blue Sea Systems Blue Sea Systems 12/24VDC Dual USB Charger 5V 2.1A Socket
The Blue Sea Systems 12/24VDC Dual USB Charger 5V 2.1A Socket is made with corrosion resistant materials which ensure a solid contact and low voltage drop. It's features include:
- Fits in same mounting hole as a traditional 12 Volt outlet
- Protective dust cap with tether keeps dust and spray from shortening the life of the charger
- Potted for the harsh marine environment
Blue Sea Systems Blue Sea Systems 12VDC Dash Socket
The Blue Sea Systems 12VDC Dash Socket features include:
- Watertight cap, easy installation, and twist locks securely with plug
- Designed to withstand the rigors of wet environments and constant vibration
- Large contact surfaces for good electrical connection
- Twist lock system - plug locks securely into socket
- Internal strain relief and cord seal
- Nickel plated copper alloy used for all current carrying components
- Front panel, rear panel, or surface mount
Blue Sea Systems Blue Sea Systems 12VDC Plug
The Blue Sea Systems 12VDC Plug features include:
- Moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet
- "ON" indicating LED
- Strain relief
- Built-in 10 Amp fuse
- Designed to withstand the rigors of wet environments and constant vibration
- Large contact surfaces for good electrical connection
- Twist lock system - plug locks securely into socket
- Internal strain relief and cord seal
- Nickel plated copper alloy used for all current carrying components
- Front panel, rear panel, or surface mount
Blue Sea Systems Blue Sea Systems 12VDC Plug with DashSocket 1010/1011
The Blue Sea Systems 12VDC Plug with DashSocket 1010/1011 features include:
- Plug has a moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet
- Plug features an"ON" indicating LED, moisture proof sealing ring, strain relief, and a built-in 10 Amp fuse
- Socket features a watertight cap, easy installation and interlocks with the plug
- Designed to withstand the rigors of wet environments and constant vibration
- Large contact surfaces for good electrical connection
- Twist lock system - plug locks securely into socket
- Internal strain relief and cord seal
- Nickel plated copper alloy used for all current carrying components
- Front panel, rear panel, or surface mount
Blue Sea Systems Blue Sea Systems 12VDC Plug with Single Extension Socket
The Blue Sea Systems 12VDC Plug with Single Extension Socket features include:
- Plug has a moisture proof sealing ring around the shaft to keep out spray and make it seat firmly in the outlet
- Plug features an"ON" indicating LED, moisture proof sealing ring, strain relief, and a built-in 10 Amp fuse
- Socket features a watertight cap, easy installation and interlocks with the plug
- Heavy duty 18 gauge wire
- Cord reaches up to 6 feet
- Designed to withstand the rigors of wet environments and constant vibration
- Large contact surfaces for good electrical connection
- Twist lock system - plug locks securely into socket
- Internal strain relief and cord seal
- Nickel plated copper alloy used for all current carrying components
- Front panel, rear panel, or surface mount
Blue Sea Systems Blue Sea Systems CableClam .625 in
The Blue Sea Systems CableClam .625 in provides a waterproof pass-through for antenna cables without requiring removal of the factory installed connector
- Perfect for antenna installation
- Waterproof co-axial installation without removing connectors
- Save the expense of removing and replacing connectors
- Avoid poor connections from removing factory connectors
- For use above the waterline only
Blue Sea Systems Blue Sea Systems CableClam .825 in
The Blue Sea Systems CableClam .825 in provides a waterproof pass-through for antenna cables without requiring removal of the factory installed connector
- Perfect for antenna installation
- Waterproof co-axial installation without removing connectors
- Save the expense of removing and replacing connectors
- Avoid poor connections from removing factory connectors
- For use above the waterline only
Blue Sea Systems Blue Sea Systems CableClam 1.385 in
The Blue Sea Systems CableClam 1.385 in provides a waterproof pass-through for antenna cables without requiring removal of the factory installed connector
- Perfect for antenna installation
- Waterproof co-axial installation without removing connectors
- Save the expense of removing and replacing connectors
- Avoid poor connections from removing factory connectors
- For use above the waterline only
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 10A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 10A (pack of 2) Contains 2 of the 10A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 15A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 15A (pack of 2) Contains 2 of the 15A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 20A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 20A (pack of 2) Contains 2 of the 20A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 25A (pack of2)
The Blue Sea Systems Fuse ATC easyID 25A (pack of 2) Contains 2 of the 25A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 30A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 30A (pack of 2) Contains 2 of the 30A easyID illuminated ATCblade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 31pcs
The ATC easyID 31pcs includes a fuse puller and 3 of the 3A, 5A, 7.5A, 10A, 20A, 25A, 30A, 40A and 6 of the 15A easyID illuminated ATC blade fuses, which use Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 3A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 3A (pack of 2) Contains 2 of the 3A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 5A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 5A (pack of 2) Contains 2 of the 5A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Fuse ATC easyID 7.5A (pack of 2)
The Blue Sea Systems Fuse ATC easyID 7.5A (pack of 2) Contains 2 of the 7.5A easyID illuminated ATC blade fuses which uses Light Emitting Diode (LED) technology to show that a fuse has blown, making them easy to spot in fuse panels tucked up under dark dashboards.
Blue Sea Systems Blue Sea Systems Switch Battery e-Series Selector 3 Position
The Blue Sea Systems Switch Battery e-Series Selector 3 Position Switches a single battery to a single load group. It also includes:
- AFD (Alternator Field Disconnect)
- Ignition protected - safe for installation aboard gasoline powered boats
- Case design allows surface or rear panel mounting
Blue Sea Systems Blue Sea Systems Switch Contura DPDT (On)-Off-(On)
The Blue Sea Systems Switch Contura DPDT (On)-Off-(On) offers vibration, shock, thermoshock, moisture and salt spray resistance. As well it is specially manufactured for mounting in Blue Sea Systems" water resistant panels. It's other features include:
- Ignition Protectection - Safe for installation aboard gasoline powered boats
- Meets UL1500 and ISO 8846 ignition protection requirements































































