Linear actuator type 2 (Class B) for GHP 12
Available to order
Technical specifications
Technical specifications
| Operating voltage | 10 to 30 |
| Operating temperature | -15 to 60 |
| Ingress protection | IP55 (motor) / IP65 (clutch) |
| Mounting type | Under deck |
| Certifications | BS EN 60945:2002 (EMC), BS EN 28846:1993 (ignition protection) |
| Recommended Oil Type | Hydraulic oil |
| Max thrust | 1080 |
| Drive unit type | Linear hydraulic |
| Strokes | 303 |
| Mounting hardware included | Yes |
| Mounting orientation | Horizontal |
| Integrated rudder angle sensor | Yes |
| Disengageable | Yes |
| Clutch Power Consumption A | 1 |
| Clutch type | Solenoid |
| Compatible autopilot computers | Garmin GHP 12, GHP Reactor Mechanical/Retrofit/Solenoid Corepack, Reactor 40 Mechanical/Retrofit/Solenoid Corepack |
| Drive Unit Class Type | Class B |
| Factory Filled Tested | Yes |
| Max Thrust Lbs | 2380 |
| Max Vessel Displacement Kg | 35800 |
| Motor Power Consumption A | 3-4 |
| Product weight | 14 |
Detailed description
Detailed description
Designed for the Garmin GHP 12 autopilot system, the Garmin type 2 linear actuator (part number 010-11573-00) is a self-contained Class B hydraulic drive unit. This actuator is specifically suited for sailboats with a displacement of up to 35.8 tonnes (79,000 lbs). It provides the necessary rudder power for precise and reliable autopilot steering.
Integration and technical performance
The type 2 linear actuator features full integration, including a rudder angle feedback sensor. This feature is essential for the GHP 12 autopilot controller, as it enables accurate display of the rudder position, contributing to smooth maneuvers and preventing overcompensation. The unit is designed to handle a maximum thrust of 2380 lbs (1080 kg) and operates on a supply voltage of 10 to 30 Vdc, with an average current draw of 3-4 A for the motor and 1 A for the clutch at 12 V. Its 303 mm (12 inches) stroke provides sufficient movement range for most rudder configurations.
Design and reliability for the marine environment
The drive unit is designed for installation below deck, ensuring resilience in the under-deck environment. It also complies with the EMC standard (EN 60945:2002) for maritime navigation and radio communication equipment. It is engineered for robust below-deck installation, avoiding exposure to extreme temperatures, excessive vibrations, and fumes. Unlike systems requiring complex hydraulic connections, this actuator is factory pre-filled and tested, simplifying installation while requiring physical stops to limit stroke and prevent unit damage. It complements the GHP 12, which requires an external power unit matched to the vessel’s displacement.
Expert opinion
Expert opinion
Pol CONIN
Digital Manager
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