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Battery Isolators & Battery Switches
Battery isolators and battery switches are essential electrical components used to manage, control, and protect battery-powered systems. Commonly found in marine, automotive, RV, solar, and off-grid setups, these devices help extend battery life, improve system reliability, and enhance safety.
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BEP 701 BEP 701 Contour Battery Master/Isolator Switch – 275A Cont., 48V Max
In Stock
- Versatile Mounting: Recess or surface mounting options.
- High-Current Ratings: 275A continuous, 1250A cranking.
- Ignition Protected: Safe for engine compartments and fuel spaces.
- Removable Actuator: Provides added security and lock-out.
£24.55
BEP 701S BEP 701S Contour Mini Battery Selector/Changeover Switch – 200A Cont., 48V Max 1-2-Both-Off
In Stock
- 200A continuous rating
- 1000A cranking rating
- Contour locking system
- Self-cleaning sliding contacts
£32.10
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BEP 714-140A-DVSR Battery Distribution Cluster for Single Engine with Two Battery Banks
2 in stock
- Dual Sensing VSR: Alternates charging between two batteries.
- Battery Reserve: Always maintains a fully charged reserve battery.
- Position One: Battery one charges battery two.
- Position Two: Battery two charges battery one.
- Safety Benefit: Ensures reliable power and enhanced safety.
£114.00
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BEP 715-S BEP Battery Distribution Cluster Twin Engine – 2 Battery Banks
In Stock
- Twin Engine Support: Manages two battery banks for twin engines.
- Switching Functionality: Allows switching between port and starboard batteries.
- Battery Paralleling: Option to parallel batteries for added power.
- Horizontal Setup: Includes two 701 and one 701S switches.
£74.40
BEP 716-H-140A-DSVR Battery Dist Cluster 2 Battery Horiziontal
In Stock
- Replaces traditional selector switch for fully automatic operation.
- Eliminates flat start batteries for enhanced reliability.
- Shields electronics from harmful engine start spikes.
- Suitable for charging systems up to 150A.
- Ideal for single outboard or inboard engine systems with two battery banks.
£181.69
BEP 716-SQ-140A-DVSR Square Battery Distribution Cluster for Single Engine with Two Battery Banks
In Stock
- Replaces selector switch, no extra wiring needed.
- Eliminates the risk of flat start batteries.
- Safeguards electronics from engine start spikes.
- Suitable for charging systems up to 150A.
- Ideal for single outboard or inboard engine dual battery setups.
£168.00
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BEP 717-140A-DVSR Battery Distribution Cluster for Twin Outboard Engine with Three Battery Banks
In Stock
- Charges port and starboard batteries using both engines.
- Allows combined charge to the house battery from both engines.
- Charges house battery while running on one engine.
- Supports three battery banks for increased power management.
- Controlled by voltage regulators on both engines.
£291.78
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BEP 720 BEP 720 Heavy Duty Battery Isolator Switch – 600A Cont., 48V Max
In Stock
- 600A continuous, 2500A cranking for heavy-duty use.
- Recess or surface mountable with Contour locking system.
- Ignition protected, removable back cover to prevent shorting.
- Self-cleaning sliding contacts for long-lasting performance.
£59.49
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BEP 770 Pro Installer 400A On/Off Battery Switch
In Stock
- 400A continuous, 1500A cranking for reliable performance.
- Can be surface, rear panel, or front panel mounted.
- UV stabilized, fibre reinforced plastics for marine environments.
- IP66 rated, UL1107 ignition protection, and CE marked.
- Suitable for 12-48V DC systems.
£50.40
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BEP 771-S Pro Installer 400A Selector Battery Switch – MC10
In Stock
- 400A continuous, suitable for modern boat power requirements.
- Accommodates doubled cables and fits industry standard footprints (Guest, Perko, Blue Sea).
- Offers reliable battery selection for enhanced power management.
- Engineered for marine environments with strong materials.
- The 771-S Pro Installer replaces the 721 model for improved performance.
£56.88
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BEP 771-S-EZ Pro Installer 400A EZ-Mount Battery Selector Switch (1-2-Both-Off)
In Stock
- Optimized cable access for quick, compact installations with shared interconnection height.
- 400A continuous, 600A intermittent, 1500A cranking for reliable performance.
- Fibre reinforced plastics, tinned copper studs, and stainless steel washers/nuts.
- IP66 rating, ignition protection (UL1107), and removable side plates for safety.
- Industry-standard 3.85" x 3.85" size for easy integration.
£55.20
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BEP 772 DBC-EZ Pro Installer 400A EZ-Mount Dual Bank Control Battery Switch
In Stock
- Combines House, Start, and Emergency Parallel positions for easy control.
- Isolates engine during servicing while providing power to house loads.
- 400A continuous, 1500A cranking, with 600A intermittent performance.
- IP67 rating, tinned copper studs, and fibre reinforced plastics.
- Easy surface mounting, shared interconnection height with Pro Installer Busbar Range.
£66.00
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BEP 772-DBC Pro Installer Dual Battery Bank Control Switch
In Stock
- Efficient power management for dual battery systems on boats.
- 400A continuous, 1500A cranking, with 600A intermittent performance.
- IP67 rated, tinned copper studs, stainless steel washers, and fibre reinforced plastics.
- Surface mountable with a standard 3.85 x 3.85-inch footprint.
- Tested for UL1107 ignition protection, load sealing, and rotation force.
£62.40 Each
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Blue Sea 11001-BSS e-Series Selector 3 Position Battery Switch with AFD
In Stock
- Switches a single battery to a single load group with 3 positions.
- Includes AFD for enhanced functionality.
- 350A continuous, 600A intermittent (5 minutes), 1200A cranking (30 sec).
- Safe for use on gasoline-powered boats.
- Surface or rear panel mounting options, accepts 1/4" screws.
£56.40 Each
Blue Sea 7649 Mini Add-A-Battery Kit – 65A
In Stock
- Simplifies battery switching, isolates engine and house circuits.
- Automatically combines batteries during charging and isolates them when cranking or not charging.
- Combines batteries for emergency starting when needed.
- Shares charge between two batteries without requiring regulator adjustments or rewiring.
- Simply turn the battery switch ON upon boarding and OFF when leaving.
£122.11
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Blue Sea 7650 Add-A-Battery Kit – 120A
In Stock
- Simplifies switching, isolates engine and house circuits, and combines batteries for emergency starting.
- Efficiently combines batteries during charging, isolates during cranking, and automates dual battery charging.
- Turn the battery switch ON when you arrive and OFF when you leave.
- Tin-plated copper studs for maximum conductivity and durability.
- Efficient charging without needing rewiring or regulator changes.
£165.30
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