The SMC LEFS40S4A-400-R5A2H is a high-performance electric actuator from the LEFS Series, designed for precision and efficiency. This slider type actuator features a ball screw drive powered by an AC servo motor, ensuring reliable and smooth operation. With a maximum workload capacity of 65 kg and positioning repeatability of ±0.02 mm, it is ideal for applications requiring high accuracy. The actuator complies with ISO Class 4 clean specifications, making it suitable for cleanroom environments. It is compatible with a range of controllers, including JXC51, JXC61, and others, providing flexibility in integration. The high output motor options (100/200/400 W) enhance its high-speed transfer capabilities, while the high acceleration/deceleration rate of 20000mm/S² ensures rapid response times. Additionally, the actuator includes an internal absolute encoder for precise positioning, with a high precision type offering repeatability of ±0.01 mm. Compatible with various drivers, the LEFS40S4A-400-R5A2H is a versatile solution for advanced automation needs.