ABB NS compact contactor relays allow you to optimize equipment design and provides reliable, time and cost saving solutions. Main benefits include Right performances at the right price; Same dimensions in depth, width and height throughout the range in AC or DC control and for screw and spring terminals & Easy, fast and secure assembly of accessories. Main features include Complete offer of 4 and 8-pole with various contact combinations; Screw and spring connection types available; Direct control by PLC removing any use of interface relay and reducing panel power consumption; Side clipped-on surge suppressors, integrated into overall contactor dimensions & Mirror and mechanically linked contacts.