The SMC LEY63S4L-300PBMD-S2A2H is a versatile electric actuator from the LEY63-AC Series, designed for precision and efficiency. This rod type AC servo motor is equipped with a 24 VDC servo motor, offering a long stroke capability of up to 500 mm. It supports direct mounting in three directions and bracket mounting in three types, providing flexibility in installation. The actuator is compatible with auto switches 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 features a dust and drip-proof IP65 specification for enhanced durability. The actuator is compatible with a range of controllers, including JXC51, JXC61, JXCE1, JXC91, JXCP1, JXCD1, JXCL1, JXCM1, LECA6, LECP1, LECPA, and LECP6, although some models have been discontinued. The LEY63-AC Series also includes a high output motor option (100/200/400 W) for improved high-speed transfer ability and high acceleration compatibility up to 5,000 mm/S2. It features a pulse input type and comes with an internal absolute encoder, ensuring precise and reliable performance. The actuator is also compatible with various drivers, including LECSA, LECSB(-T), LECSC(-T), LECSS, LECSS-T, LECSN-T, LECY, and others, with some models discontinued.