"Compact Protection relays for medium voltage network " "From overcurrent to advanced protection, these easy-to-use protection relays (formerly known as Easergy P3) offer arc flash protection, LPCTs, LPVTs and ethernet communication including IEC 61850 for standard medium voltage applications."

"P53x range provides a two-ended line differential protection function and protection communication interfaces." Compact and Inexpensive Line Differential Protection

"MiCOM P541-P546 series provides high-speed current differential unit protection." "Easergy MiCOM P54x is designed for high performance overhead line and cable applications, it interfaces readily with the longitudinal (end to end) communications channels and has optional distance backup protection. Models available: MiCOM P541, MiCOM P542, MiCOM P543, MiCOM P544, MiCOM P545, MiCOM P546"