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Blue Sea Systems 1850 M2 Vessel Systems Monitor
Vendor:Blue Sea SystemsRegular price $383.15Regular price -
Blue Sea Systems 187-Series 100A Surface Mount Thermal Circuit Breaker, PN 7144
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 120A Surface Mount Thermal Circuit Breaker, PN 7146
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 120A Thermal Circuit Breaker (7046)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 135A Thermal Circuit Breaker (7047)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 150A Panel Mount Thermal Circuit Breaker
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 150A Surface Mount Thermal Circuit Breaker
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 200A Surface Mount Circuit Breaker
Vendor:Blue Sea SystemsRegular price $129.64Regular price -
Blue Sea Systems 187-Series 25A Thermal Circuit Breaker - Panel Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 30A Thermal Circuit Breaker - Panel Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 40A Surface Mount Thermal Circuit Breaker, 48V DC
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 50 Amp Thermal Circuit Breaker (PN: 7039)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 50A Thermal Circuit Breaker (Surface Mount)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 60 Amp Surface Mount Thermal Circuit Breaker
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 60A Panel Mount Thermal Circuit Breaker (7040)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 70 Amp Thermal Circuit Breaker (PN 7041)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 70A Thermal Circuit Breaker, Surface Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 90A Surface Mount Thermal Circuit Breaker (7143)
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series 90A Thermal Circuit Breaker, Panel Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series Surface Mount Thermal Circuit Breaker, 30A
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series Thermal Circuit Breaker, 100 Amp, Panel Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series Thermal Circuit Breaker, 25 Amp, Surface Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 187-Series Thermal Circuit Breaker, 40A, Panel Mount
Vendor:Blue Sea SystemsRegular price $99.07Regular price -
Blue Sea Systems 2001 Power Post High Amperage Cable Connector, 1/4 in. Stud
Vendor:Blue Sea SystemsRegular price $14.27Regular price
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.