The Schneider Electric Easergy P1 Voltage Medium Voltage protection relay series offer a wide variety of protection for buildings. Perfectly suited for basic distribution in commercial, industrial buildings, utilities or as LV backup protection. The relay include protection for undervoltage, overvoltage, displacement and under-over frequency as per ANSI. It also feature a blocking logic and lockout. Simple, reliable, safe and easy-to-use, thanks to the User Interface display. The protection relay can to be supplied by a 90 VAC to 240 VAC or 90 VDC to 250 VDC network. Measurement of the network with 3 voltage transformers from 220 VAC to 480 VAC. It include 6 digital inputs, 8 digital outputs, a RS485 communication port and a USB on front of the device. Mechanical dimensions are 116.5 mm in height (4.59in), 116.5 mm in width (4.59 in) and 108 mm in depth (4.25 in). The relays are certified with EN 60255-26 for electromagnetic compatiblity and EN 60255-27 for security. The device can be flush mounted in an enclosure. Compatible accessories: Wall mounting adaptor (REL15039), Front cover (REL15040), mounting spring clips (REL15041) or screw clamps (REL15042). Device setup can be done with eSetup Easergy Pro.