The SMC LEJSH40S6B-200-R5B2H LEJS-AC Series Electric Actuator is designed for high precision and reliability, featuring a high rigidity slider type ball screw drive powered by an AC servo motor. This actuator boasts a low-profile design with a reduced height dimension by approximately 36%, enhancing stability with a lower center of gravity. It can handle a maximum workload of 85 kg, ensuring robust performance for demanding applications. With a positioning repeatability of ±0.02 mm, it offers exceptional accuracy for precise operations. The actuator supports a maximum acceleration/deceleration of 20000 mm/S², making it suitable for high-speed applications. Additionally, it meets clean specifications compliant 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 provides versatile integration options for various industrial setups. Note that some compatible drivers have been discontinued, including LECSB-S, LECSC-S, and LECSS-S.