Controller Input Voltage 100 to 240V AC Output Type Analog Relay 2 A Amps Timers Programmable LED Display Port Type LAN Expansion Bus 100-240Vac contacts usage Volt-free contacts Discount Schedule PC12 Environmental Disclosure Product Environmental Profile Modicon M171 Optimized Display 14 I/Os product specific application HVAC and pumping solution Depth 2.43 in Height 3.43 in Width 2.76 in