Lewmar Gen2 24v Tunnel Thrusters Series.

Lewmar 185TT, 250TT, and 300TT Tunnel Thrusters

Models:

• 185TT 4.0 – Model 590009 (24V)

• 185TT 5.0 – Model 590011 (24V)

• 185TT 6.0 – Model 590013 (24V)

• 250TT 8.0 – Model 590024 (24V)

• 300TT 10.8 – Model 590033 (24V)

Product Description

The Lewmar 185TT, 250TT, and 300TT Tunnel Thrusters deliver powerful, maintenance-free maneuvering with no reservoir installation, ensuring zero leaks. Featuring high-performance 5-blade spline-driven propellers for equal bidirectional thrust, these thrusters include hardened spiral bevel gears for quiet efficiency, black or blue box electronics for motor protection, and self-resetting thermal safeguards. The minimum silhouette hub design optimizes water flow while easy plug-together connections simplify installation. Ranging from 4.0kW to 10.8kW in 24V configurations, they suit vessels requiring high thrust in demanding conditions.

Key Features

• No reservoir, leaks, or maintenance required

• 5-blade spline-driven propellers for balanced thrust

• Black/blue box electronics prevents misuse and protects motor

• Hardened spiral bevel gears for quiet, efficient transmission

• Self-resetting thermal protection on motors

• Minimum silhouette hub for smooth water flow

• Easy plug-together switch connections

Specifications

What’s in the Box

• Lewmar Tunnel Thruster unit (model as ordered)

• 2-meter motor cable

• Blue Box ICU (Intelligent Control Unit)

• Installation and operation manual