Overcurrent Relays RMS711 / 761 / 771 / 791
The RMS700 series are compact, updated versions of the RMS7000.  Four variants are available: 

RMS711: single phase or zero sequence 
ANSI functions: 50 / 51 or 50N / 51N 

RMS761: three-phase 
ANSI functions: 50 / 51 

RMS771: two-phase & zero sequence 
ANSI functions: 50 / 50N / 51 / 51N 

RMS791: three-phase & zero sequence 
ANSI functions: 50 / 50N / 51 / 51N

These relays are part of the PROCOM range, offering multi-function protection and communication via Modbus (RS485).  A full brochure is available on the PROCOM range page