The LR2K0310 from Schneider Electric is a LR2K series 3 pole TeSys K mini thermal overload relay. It is compensated with phase failure sensitive, manual or automatic reset.
Overload tripping meets class 10A
Maximum supply voltage of 690V
Trip indicator on front of relay
Thermal current adjustment of 2.6A to 3.7A
UL, CSA, IEC certified
IP2x VDE 0106 degree of protection
DIN rail mounting, termination method is screw clamp