Ridder - Limit Switch RSU 90

• Application: Precise end-position control for Ridder RW gear motors
• Function: Linear switching system driven mechanically by the motor’s output shaft
• Compatibility: For RW motors with 55, 86, 97, or 860 turns between start and end position
• Installation: Mounted directly on the gear motor
• Special feature: High switching accuracy and robust design for continuous greenhouse use
• Ridder Article No.: 501090

The RSU 90 Limit Switch System enables precise control of opening and closing positions in greenhouse ventilation, shading, and lifting systems. It is mechanically driven by the motor shaft and supports up to 860 revolutions depending on the motor type. Ideal for automated climate control.