The K/KC 6 fulfill relay functions and represent a series with very small dimensions and with connection variants in screw, solder pin and flat plug technology. The 4-pole devices offer a wide range of application possibilities even in unfavourable space conditions. With their AC or DC control, they switch control circuits or load circuits up to 4 A (230 V). Attachable accessories include quenching elements and 2-pole auxiliary switches that can be plugged in on the side or front.