I.L. 41-492.1E TYPE KS OUT-OF-STEP BLOCKING RELAY 0.51-30 OHMS MANUAL – Westinghouse

GEI-28802F INSTANTANEOUS VOLTAGE RELAYS TYPES PJV11-J,L,N,AF,AH,AJ,AK,AL,AM,AN,AR,AS,AT,AW,AZ,BF, PJV12-B,C, PJV14-B,C PJV15A MANUAL – General Electric