This listing is for a USED Allen‑Bradley 150‑B135NBD SMC Dialog Plus solid‑state motor controller. It is designed for soft starting and stopping of three‑phase motors up to 100HP and supports a continuous current rating of 135A. This unit is categorized as a solid‑state soft starter and includes capabilities such as multi‑voltage input (208–480V), programmable protection features, and intelligent motor control functions.