The GRsistemi GR4-e4 ECO KIT motor kit automates sliding garage doors weighing up to 400 kg and measuring up to 3 m in length. It includes a 190 W single-phase motor with a permanently grease-lubricated mechanism and irreversible operation, as well as a 3 m metal rack with spacers and screws. The control panel and remote control are included in the kit.

The motor has metal internal and external gears, mechanical limit switches with microswitches and a spring, and a key-operated release for manual operation. The maximum duty cycle is S3-15% at 20°C, with up to 15 opening and closing cycles per hour for a door approximately 5 m long at 20°C.

• Type: Motor for sliding garage door
• Maximum door weight: 400 kg
• Maximum door length: 3 m
• Motor power: 190 W
• Operating voltage: 230 VAC, single-phase
• Supply current: 1.1 A
• Motor speed: 1400 rpm
• Capacitor capacity: 8 μF
• Mechanism type: Electromechanical, permanently grease-lubricated, irreversible
• Gears: Metal internal and external gears
• Maximum duty cycle: S3-15% at 20°C
• Opening and closing cycles per hour: Up to 15 for a door approximately 5 m long at 20°C
• Maximum gate speed: 10 m/min
• Maximum thrust force: 390 N
• Torque: 13.6 Nm
• Gear type: Z17 / m4, 17 teeth / module 4
• Limit switches: Mechanical, with microswitches and spring
• Release: Key-operated
• Operating temperature: From -25°C to +60°C
• Protection rating: IP-55
• Thermal protection: 150°C
• Control panel: 1 unit
• Remote control: 1 unit
• Safety warning light: 1 unit
• Motor: 1 unit
• Release keys: 2
• Rack: Metal, 3 m long, module 4, with spacers and screws
• Mounting materials: 4 galvanized screws, 4 galvanized washers and 1 metal mounting bracket
• Limit switch activation plates: 2 metal plates
• User manuals: 2, one in Greek
• Motor dimensions: 235 × 205 × 310 mm, excluding the mounting bracket
• Motor weight: 8 kg
• Country of manufacture: Italy