SEL Schweitzer SEL-551 Overcurrent/Reclosing Relay 0551003X5X1X

SEL 501 Overcurrent Relay Schweitzer SEL-501 Dual Universal Protection Relay

Schweitzer Engineering SEL-351 Directional Overcurrent Relay Protection System

SCHWEITZER SEL-351 035161H45542XX Directional Overcurrent Relay Reclosing Relay

Schweitzer SEL-351 Overcurrent/Reclosing Relay 035161345542X1

Schweitzer Directional Reclosing/Overcurrent Relay SEL-351

SCHWEITZER ENGINEERING SEL-551 OVERCURRENT RELAY RECLOSING RELAY # 0551003X531X

General Electric Time Overcurrent Relay Model 12IJF51A11A Used Untested