| Series / Replaces |
|---|
| E-Series Replaces Westinghouse Amptector 1, 1A, 2A |
| G-Series Replaces GE RMS-9, MicroVersaTrip, MicroVersaTripPlus, MicroVersaTrip PM** |
| S-Series Replaces Siemens / Allis Static Trip, Static Trip II, Static Trip III, Carriere FB-600E, Joslyn OptriTrip, OptiTrip II, Utility Relay AC-PRO |
| Q-Series Replaces Square D / Merlin Gerin STR-28D, STR-38S, STR-58U |
etc-12 Q Series
etc-12 E Series
etc-12 S Series
etc-12 G Series
**G-Series can be used to replace the basic LSIG protective functions of a MicroVersaTrip PM. The G-Series is not compatible with the power monitoring features of the MicroVersaTrip PM.