Controller equipped with 8 digital input channels in 80 to 250Vac and 4 output channels relay, with the possibility of expansion of 3 I / O modules at most, optional communication modules enable network connectivity or serial, optional operation panel with user-surface connection via RJ45 / Combicon or RS-232, IP20 protection, power 100 to 240Vac, nanoNavigator programming via line NLC-050-100A-04QRA-05A-08I. Phoenix Contact.