Lewmar 250TT GEN2 Bow Thruster 24V 8.0kW 140 kgf

Lewmar 250TT GEN2 Bow Thruster 24V 8.0kW 140 kgf

The Lewmar 250TT GEN2 Bow Thruster is a second-generation electric tunnel thruster developed for larger vessels requiring high thrust and dependable maneuverability. Powered by a 24V, 8.0 kW (10.8 HP) motor, it delivers 140 kgf of thrust through a high-performance 5-blade propeller. The redesigned GEN2 platform combines upgraded electronics, an integrated Blue Box controller, and simplified installation while maintaining efficient thrust in both forward and reverse directions.

Key Features

• Second-generation Lewmar TT bow thruster with redesigned electronics.
• 24V electric motor rated at 8.0 kW (10.8 HP).
• Produces 140 kgf of thrust.
• Integrated Blue Box controller with built-in fuse and indicator lamp.
• High-performance 5-blade propeller for equal thrust in both directions.
• Self-healing thermal protection on the motor.
• Plug-and-play wiring for simplified installation.
• Compatible with Lewmar joystick and touch button controls with multifunction LED.
• High-integrity sealing system eliminates the need for an external oil reservoir.
• Spline-driven propeller design without a drive pin.
• Hardened, ground spiral bevel gears for quiet and efficient power transmission.
• Minimal silhouette hub for improved water flow.
• Ignition Protected (IP) version available on request.

Technical Specifications

GEN2 Design & Control

The Lewmar GEN2 platform incorporates the integrated Blue Box control unit with built-in power distribution, logic control, an indicator lamp, and an onboard fuse. Phoenix Contact terminals simplify electrical installation, while plug-and-play wiring enables quick connection to compatible joystick or touch button control panels. The maintenance-free sealing system eliminates the need for an external oil reservoir, and self-healing thermal protection improves motor reliability during continuous operation.

Package Contents

• Lewmar 250TT GEN2 Bow Thruster.