The Phoenix Contact surge protection base-element is designed to provide maximum ease of maintenance with its 2-piece design. It ensures easy selection for all possible demands in MCR applications, maintaining signal integrity during maintenance work. The base element is suitable for use with protective plugs, offering a housing width of 17.5 mm. Made to order, this non-returnable item is ideal for protecting four conductors of signal circuits, grounded on one side.

Grounded design without bridge for GND connections
Mounts on NS 35/7.5 and NS 35/15
Easy maintenance with 2-piece design
Impedance-neutral for signal integrity
Compact 17.5 mm housing width