Blue Sea 40A Thermal Start Switch - BS2141

Brand: Blue Sea
Ensure maximum protection for your onboard electrical systems with the Blue Sea 40A Thermal Start Switch.
Manufacturer part number: BS2141
Vendor: Marine Point
Availability: 2 in stock
€67.79 incl tax
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Onboard electrical systems require maximum protection, especially in starting circuits. This 40A Blue Sea thermal switch ensures the integrity of your nautical installations with specialized technology.

Technical Features

  • Protection amperage from 15 to 60 A, with main setting at 40A.
  • Voltage supported: 32V DC, 120V AC.
  • Weatherproof sealing: Durable housing ideal for demanding marine environments.
  • Compatible with Volvo references: 3885972, 835596, 841178 (verify specific compatibility before installing).

Main Advantages

  • Flexible use as primary, secondary, or 24-hour service protection.
  • “Tip-Free” system: Prevents holding in “ON” in case of failure, increasing safety.
  • Allows quick disconnection in overload or short circuit situations.

Installation and Advice

  • Install near the power source or circuit to protect, using terminals rated for the amperage.
  • Inspect the switch regularly and clean any salt or dirt residues.

Compatibility and Applications

  • Ideal for engine starting systems on Volvo Penta vessels.
  • Also suitable for general protection circuits on sport or recreational boats.
Amperage40A (usable between 15-60A)
Maximum Voltage32V DC / 120V AC
ProtectionWeather resistant
CompatibilityVolvo 3885972, 835596, 841178
TechnologyTip Free
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