SE50/140S Thruster 50Kg/110lb Thrust

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The SE50/140S Thruster is a marine propulsor that delivers 110 lbs (50kg) at 10.5VDC and 136 lbs (62kg) at 12VDC, making it ideal for vessels ranging from 27-37′ (8-11 m) in length. Its 5.5″ (140mm) tunnel allows for efficient installation. It requires 3.2 hp (2.4 kw) at 10.5V, a 325 Amp fuse (SMANL325), and a 665 CCA SAE battery. Commonly used in small and medium-sized vessels.

SE50/140S Thruster 12V-50Kg/110lb Thrust w/2.4Kw-3.2Hp Motor-Sealed Gearleg

The SE50 thruster offers the power and performance needed on most yachts from 27-37 ft load.  It features a maintenance-free, sealed gearleg for easy installation and a powerful purpose-built electric motor.  Like all Side-Power thusters, the SE50 features the patented Intelligent Power Control (IPC) for safe, reliable performance.


Other items to consider when purchasing a new thruster:

  • Bow Tunnel or Stern Tunnel
  • Control Panels and Remote Controls
  • AutoMainswitch, Battery Disconnect, Fuse & Fuseholder
  • 4-Wire Harnesses (when not using AutoMainswitch)
  • 5-Wire Harnesses (for use with AutoMainswitch)
  • Installation Tools: SMTOOL-6MM, Ratching 6mm Allen Key Tool
  • 50kg/110lb of thrust in small 140mm/5.5″
  • High performance in small tunnel size
Weight 30 lbs
Dimensions 20 × 10 × 12 in
Ignition Protect (IP)

Yes, No

Thrust @ 10.5VDC

110 lbs (50kg)

Approx. Boat Size

27-37′ (8-11 m)

Thrust @12VDC

136 lbs (62kg)

Typical Boat Size

27-37′ (8-11m)

Tunnel Diameter (I.D.)

5.5″ (140mm)

Power @ 10.5V

3.2 hp (2.4 kw)

Fuse Size

325 Amp (SMANL325)

Minimum Battery Capacity


Approximate Ship Weight (lbs)


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