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Blue Sea Systems 4026 AC Isolation Cover, 5-1/4 in. x 3-3/4 in. x 3 in.
Vendor:Blue Sea SystemsRegular price $37.78Regular priceSale price $37.78 -
Blue Sea Systems 4027 AC Isolation Cover
Vendor:Blue Sea SystemsRegular price $42.93Regular priceSale price $42.93 -
Blue Sea Systems 40A MAXI Fuse (5139)
Vendor:Blue Sea SystemsRegular price $6.58Regular priceSale price $6.58 -
Blue Sea Systems 4100 Toggle Guard for Circuit Breakers
Vendor:Blue Sea SystemsRegular price $5.02Regular priceSale price $5.02 -
Blue Sea Systems 4125 AC A-Series Circuit Breaker Lockout Slide
Vendor:Blue Sea SystemsRegular price $16.47Regular priceSale price $16.47 -
Blue Sea Systems 4126 AC A-Series Circuit Breaker Lockout Slide
Vendor:Blue Sea SystemsRegular price $21.62Regular priceSale price $21.62 -
Blue Sea Systems 4130 C-Series 2-Position 2-Pole Lockout Slide
Vendor:Blue Sea SystemsRegular price $38.52Regular priceSale price $38.52 -
Blue Sea Systems 4131 C-Series 2-Position 3-Pole Lockout Slide
Vendor:Blue Sea SystemsRegular price $38.52Regular priceSale price $38.52 -
Blue Sea Systems 4135 Push Button Circuit Breaker Boot, Clear, 2-Pack
Vendor:Blue Sea SystemsRegular price $5.79Regular priceSale price $5.79 -
Blue Sea Systems 4136 Push Button Reset Only Circuit Breaker Boot, White, 2-Pack
Vendor:Blue Sea SystemsRegular price $5.79Regular priceSale price $5.79 -
Blue Sea Systems 4137 Push Button Reset Only Circuit Breaker Boot - Black, 2 Pack
Vendor:Blue Sea SystemsRegular price $5.79Regular priceSale price $5.79 -
Blue Sea Systems 4150 WeatherDeck Toggle Switch, SPST, OFF-ON
Vendor:Blue Sea SystemsRegular price $10.59Regular priceSale price $10.59 -
Blue Sea Systems 4151 WeatherDeck Toggle Switch, SPST (ON)-OFF
Vendor:Blue Sea SystemsRegular price $10.59Regular priceSale price $10.59 -
Blue Sea Systems 4152 WeatherDeck SPDT ON-OFF-ON Toggle Switch
Vendor:Blue Sea SystemsRegular price $11.33Regular priceSale price $11.33 -
Blue Sea Systems 4153 WeatherDeck Toggle Switch
Vendor:Blue Sea SystemsRegular price $11.33Regular priceSale price $11.33 -
Blue Sea Systems 4154 WeatherDeck Toggle Switch, SPDT (ON)-OFF-(ON)
Vendor:Blue Sea SystemsRegular price $11.33Regular priceSale price $11.33 -
Blue Sea Systems 4155 WeatherDeck DPDT Toggle Switch, ON-OFF-ON
Vendor:Blue Sea SystemsRegular price $28.97Regular priceSale price $28.97 -
Blue Sea Systems 4160 SS Push Button Switch, 10A, Blue
Vendor:Blue Sea SystemsRegular price $27.50Regular priceSale price $27.50 -
Blue Sea Systems 4161 Stainless Steel Push Button Switch, 12V DC, 10A, Blue LED
Vendor:Blue Sea SystemsRegular price $27.50Regular priceSale price $27.50 -
Blue Sea Systems 4162 Stainless Steel Push Button Switch, Red, 10A
Vendor:Blue Sea SystemsRegular price $27.50Regular priceSale price $27.50 -
Blue Sea Systems 4163 Stainless Steel Push Button Switch, 10A, Off-(On)
Vendor:Blue Sea SystemsRegular price $27.50Regular priceSale price $27.50 -
Blue Sea Systems 4180 Backlit Push Button Switch, 15A
Vendor:Blue Sea SystemsRegular price $73.79Regular priceSale price $73.79 -
Blue Sea Systems 4181 Backlit Push Button Switch, 15A OFF-(ON)
Vendor:Blue Sea SystemsRegular price $73.79Regular priceSale price $73.79 -
Blue Sea Systems 4215 Square Format DC Label Set, 30-Pack
Vendor:Blue Sea SystemsRegular price $15.74Regular priceSale price $15.74
Buying guide
Electrical buying guide
Use this collection for wire, terminals, protection, switching, charging, and battery-related parts for marine and RV electrical projects.
How to choose
- Confirm voltage, current draw, wire gauge, fuse or breaker rating, terminal type, and environmental exposure.
- For chargers, battery gear, inverters, and shore power, compare input/output ratings and installation requirements.
- Use qualified installation help where the job involves system design, high current, AC shore power, or safety-critical wiring.
Common product types
- Wire, terminals, switches and accessories, circuit breakers, wire management, accessories, fuse blocks, fuses, busbars, and battery gear.
Common brands here
- Blue Sea Systems, Ancor, Pacer, Sea-Dog, BEP Marine, Bluewater, Scanstrut, and Egis Mobile Electric.
Can Tug & Tow design my electrical system?
No. Product pages help compare parts, but system design and installation should follow manufacturer guidance and qualified help when needed.
What specs should I check before buying wire or terminals?
Gauge, conductor type, insulation, length, terminal size, material, heat rating, and the environment where the part will be used.
What matters for chargers and battery products?
Voltage, amperage, chemistry support, bank count, input power, mounting location, and manufacturer installation requirements.