The TERMSERIES interface adapter offers faster signal wiring with less space. The adapter for TERMSERIES relays reduces wiring times per plug-and-play, and pre-assembled cables are used between the control system and the interface level. They are simply connected to the TERMSERIES adapter enabling throughput times in electrical cabinet building to be significantly reduced. The adapter has a universal fit and offers a genuine space advantage in interaction with the TERMSERIES products with identical contours.