Electrical

Off/1/2/Both Battery Switch - Panel Mount - RedDesigned for dual battery setups, this 1/2/Both selector switch gives you full control to route power from Battery 1, Battery 2, both, or neither. It’s ideal for managing power flow, setting up backup systems, and charging multiple battery banks— all from a single, intuitive control point.Ignition-protected and safe for installation aboard gasoline-powered boats, this 1/2/Both switch is perfect for both marine and RV applications. The versatile case design supports surface, front panel, or rear panel mounting.Engineered for performance, it includes 3/8″-16 tin-plated copper studs for maximum conductivity and corrosion resistance, accepting both 3/8″ and M10 ring terminals. The 7/8″ stud length allows connection of multiple cable terminals with ease.Built to withstand harsh environments, the switch is made from non-corrosive marine-grade metals and molded in reinforced polycarbonate for added durability. Tactile knob textures let you confirm position by feel alone, and the switch includes both international ON/OFF legends and an ICON label set for quick circuit identification.Specifications: Continuous Rating: 300 Amps DC Intermittent Rating: 500 Amps DC (5 min) Cranking Rating: 900 Amps DC (30 sec) Max Voltage: 32VDC Cable Size: 4/0 AWG Specifications: Continuous Amperage: 300 Positions: 4 Box Dimensions: 3"H x 6"W x 9"L WT: 0.65 lbs UPC: 810196331174 Quick Guide (pdf)

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Remote Control f/PST-600 & PST-1000 InvertersOptional remote control for use with PST Series 600 and 1000 Watt inverter models.Features: Remote push button on/off LED indicators for overload, over temperature and power Includes 15’ cable Sold separately Applications: PST-600-12 PST-600-24 PST-1000-12 PST-1000-24 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner's Manual (pdf)Brochure (pdf)

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Contura II Switch DPDT Black - ON-ONVibration, shock, thermoshock, moisture and salt spray resistantMounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting PanelsSpecifications: Action: ON-ON Pole/Throw: DPDT - Double Pole/ Double Throw Actuator Color: Black - Contura II Common Applications: Switching between shunts or current transformers with one meter Maximum Amperage: 20A @ 12V / 15A @ 24V Amperage Operating Current: 18mA (LED) Minimum Operating Temperature: -40° C Maximum Operating Temperature: 85° C Actuator Position to Light LED: ON Embedded LEDs: 2 Lighting: LED rated 100,000 hours 1/2 half Seals: Internal and external gasket panel seal Weight: 0.09lb (0.04 kg) WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Action: On/On Color: Black Throw/Pole: DPDT Box Dimensions: 2"H x 2"W x 4"L WT: 0.2 lbs UPC: 632085079390

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Dark Blue 18 AWG Tinned Copper Wire - 35'Ancor Marine Grade wire products are the longest lasting and most rugged available, exceeding UL 1426, ABYC and US Coast Guard Charter boat (CFR Title 46) standards. They are constructed with premium vinyl insulation that is rated at 600V, 105°C dry and 75°C wet, stays flexible even in extreme cold (-40°F/C) and resists salt water, battery acid, oil, gasoline, heat, abrasion and ultra-violet radiation. Highest quality ultra flexible (Type 3) tinned copper stranding provides maximum protection against corrosion and electrolysis while resisting fatigue due to vibration and flexing. Wire Gauge: 18 AWG Nominal O.D. (inches): 7/64 Nominal O.D. (mm): 3 WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Color: Dark Blue Length (Feet): 35' Gauge: 18 AWG Box Dimensions: 2"H x 3"W x 4"L WT: 0.5 lbs UPC: 091887180046

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3/8" Power Post - RedA rugged single power post with a 3/8” stud, built for high-current cable termination. It’s perfect for distributing power from batteries, breakers, or busbars in demanding environments. This 3/8 power post features corrosion-resistant materials to ensure long-lasting durability even in harsh marine and industrial settings.Easy to install and designed to handle heavy electrical loads, the power post provides reliable connectivity for critical power distribution in compact spaces. Ideal for boat wiring, off-road vehicles, and other high-vibration applications where strength and security matter.

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6 Position Beaker Block with CoverA circuit breaker block is the smarter alternative to a traditional fuse box. Instead of worrying about blown fuses, each circuit is protected by a resettable thermal breaker. If one trips, simply press the breaker and restore power instantly—no spare fuses required.Why Choose Our Circuit Breaker Block? Resettable protection – Uses our 38 Series push-to-reset breakers instead of disposable fuses.. High capacity – Rated up to 48V DC with a 100A input. Reliable design – Nickel-plated copper, stainless steel hardware, and a durable polycarbonate base. Easy installation – Mounting holes sized and spaced for straightforward panel placement. Technical Specifications: Input terminals: M5 threaded studs Output terminals: M4 studs, rated 25A max per circuit Configurations: 6-position Mounting dimensions: 6-position: 3.74” x 3.54” Built for Marine & Mobile SystemsThis circuit breaker block is engineered to handle the harsh realities of marine environments—salt spray, vibration, and constant use. Whether you’re wiring a new build or upgrading a fuse box, it provides a clean, reliable, and resettable power distribution solution. Specifications: Amperage: 100 Box Dimensions: 3"H x 9"W x 13"L WT: 0.6 lbs UPC: 810196332300

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5/16" Power Post - BlackThis power post features a 5/16” stud for secure, high-current cable connections. It’s ideal for smaller power runs or ground returns where space and reliability are key. The 5/16 power post is made from corrosion-resistant materials, ensuring long-lasting durability in marine and industrial environments.Its compact design allows easy installation in tight spaces, while providing dependable performance under heavy vibration and harsh conditions. Perfect for boats, RVs, and off-road vehicles, this power post helps maintain clean and efficient electrical systems.

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Auto Charging Relay 12V - 140 AMPThe automatic charging relay (ACR) automatically manages battery charging to ensure maximum efficiency and protect your batteries.Features: Automatic battery management – connects batteries during charging and isolates them when the voltage drops Start Isolation (SI) – protects sensitive electronics during engine cranking by temporarily disconnecting house loads (indicated by a slow-flashing yellow LED) High-output support – compatible with alternators up to 120 A Dual-color LEDs – provide real-time battery status: Fault, Charging, Discharging, Combine, SI, and Override modes Under Voltage Lockout – prevents the relay from closing when battery voltage is too low (9.5V for 12V systems, 19V for 24V systems) Durable design – IP67 waterproof, ignition protected, safe for marine and RV applications Specifications: Continuous Rating: 120 Amps Intermittent Rating: 140 Amps Max Voltage: 48VDC Cable Size: 4/0 AWG Applications: Boats – dual battery systems (starter + house) Sailboats – navigation and lighting batteries Fishing boats – trolling motor and accessory battery protection Specifications: Continuous Amperage: 120 Box Dimensions: 3"H x 6"W x 9"L WT: 0.85 lbs UPC: 810196331235 Quick Guide (pdf)

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2 Position Bus/Base - Only 10mmThis heavy-duty dual stud busbar features two 3/8” studs for high-current connections. It supports large cable lugs and is ideal for linking batteries, power inverters, or distribution panels.The corrosion-resistant construction ensures long-lasting performance in harsh marine or off-road environments. This busbar offers a reliable solution for compact yet powerful electrical layouts where durability and efficiency are critical.Its compact footprint makes it easy to mount in tight spaces, while the high-conductivity design ensures minimal voltage drop across demanding circuits. Built for serious power distribution, it’s a staple for any professional-grade setup.Specifications: Max Voltage: 48V DC Max Amp: 200A Stud Size: 3/8″-16  Mounting Holes: 0.25 Mounting Screw Size: #10, 1/4″ Distance Between Mounting Holes: 1.425″ Installation:Mount with (2) #10, 1/4″ Screws Quick Guide (pdf)

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Cover for Heavy Duty 8 Stud Busbar - BlackBluewater black cover for heavy-duty stud busbar, 8 gang.

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On/Off Switch Battery Switch - Surface Mount - RedSimple, reliable, and built for tough environments, this On/Off Battery Switch provides secure control of power to a single circuit. It’s ideal for isolating batteries or equipment when not in use, helping to ensure safety and prevent unwanted battery drain. Ignition-protected and safe for use aboard gasoline-powered boats, this switch is well-suited for both marine and RV applications. The versatile case design allows for surface, front panel, or rear panel mounting.Constructed from all non-corrosive marine-grade metals and molded in reinforced polycarbonate, it delivers long-lasting durability in harsh conditions. Tactile knob textures allow users to confirm switch position by feel, and the included international ON/OFF label and ICON label set make circuit identification easy and intuitive.Specifications: Continuous Rating: 300 Amps DC Intermittent Rating: 500 Amps DC (5 min) Cranking Rating: 900 Amps DC (30 sec) Max Voltage: 40VDC Cable Size: 4/0 AWG Specifications: Continuous Amperage: 300 Positions: 2 Box Dimensions: 4"H x 6"W x 9"L WT: 0.7 lbs UPC: 810196331150 Quick Guide (pdf)

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12 Position Beaker Block with CoverA circuit breaker block is the smarter alternative to a traditional fuse box. Instead of worrying about blown fuses, each circuit is protected by a resettable thermal breaker. If one trips, simply press the breaker and restore power instantly—no spare fuses required.Why Choose Our Circuit Breaker Block? Resettable protection – Uses our 38 Series push-to-reset breakers instead of disposable fuses.. High capacity – Rated up to 48V DC with a 100A input. Reliable design – Nickel-plated copper, stainless steel hardware, and a durable polycarbonate base. Easy installation – Mounting holes sized and spaced for straightforward panel placement. Technical Specifications: Input terminals: M5 threaded studs Output terminals: M4 studs, rated 25A max per circuit Configurations: 12-position Mounting dimensions: 12-position: 6.61” x 3.54” Built for Marine & Mobile SystemsThis circuit breaker block is engineered to handle the harsh realities of marine environments—salt spray, vibration, and constant use. Whether you’re wiring a new build or upgrading a fuse box, it provides a clean, reliable, and resettable power distribution solution. Specifications: Amperage: 100 Box Dimensions: 3"H x 9"W x 12"L WT: 0.95 lbs UPC: 810196332317

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