The SMC LEJS63S7A-1500-S5B1H is a high-performance electric actuator from the LEJS-AC Series, designed for precision and reliability. Featuring a high rigidity slider type ball screw drive, this actuator is powered by an AC servo motor, ensuring smooth and efficient operation. Its low-profile design reduces the height dimension by approximately 36%, making it ideal for applications with space constraints. With a maximum work load capacity of 85 kg and exceptional positioning repeatability of ±0.02 mm, it is perfect for tasks requiring high precision. The actuator boasts a maximum acceleration/deceleration of 20000 mm/S², allowing for rapid and responsive movements. Additionally, it meets clean specifications, complying with ISO Class 4 (Class 10) standards, ensuring suitability for cleanroom environments. Compatible with a range of drivers, including LECSA, LECSB(-T), LECSC(-T), LECSS, LECSS-T, LECSN-T, and LECY, this actuator offers versatility and adaptability for various industrial applications. Note that some compatible drivers have been discontinued, including LECSB-S, LECSC-S, and LECSS-S.