The SMC LEY16AA-150CF-R56P5D is a versatile electric actuator from the LEY Series, designed for precision and efficiency. This rod type step motor operates on a 24 VDC servo motor, offering a long stroke capability of up to 500 mm. It features direct mounting in three directions and bracket mounting in three types, providing flexibility in installation. The actuator supports auto switch mounting and allows for speed control and positioning with a maximum of 64 points. Users can choose between positioning or pushing control, with the ability to hold the actuator in place while the rod pushes against a workpiece. It boasts a positioning repeatability of ±0.02 mm or less and is built with a dust and drip-proof IP65 specification for enhanced durability. Compatible with a range of controllers, including JXC51, JXC61, and others, this actuator is suitable for various applications. The LEY Series also includes an AC servo motor option with high output (100/200/400 W), improved high-speed transfer ability, and high acceleration compatibility (5,000 mm/S2). It features a pulse input type and an internal absolute encoder, ensuring precise positioning repeatability of ±0.02 mm or less. The actuator is compatible with several drivers, making it a reliable choice for demanding industrial environments.