OTG-L21 50A to OTG-LA82 600A Papa Rorohiko Pukapuka
- OTG-L21 50A - TRANSFORMER GROUND FAULT RELAY
- OTG-L30 - TRANSFORMER 0-PHASE CURRENT 100A
- OTG-L68 - TRANSFORMER 0-PHASE CURRENT 400A
- OTG-LA21 50A - TRANSFORMER GROUND FAULT RELAY
- OTG-LA30 100A - TRANSFORMER GROUND FAULT RELAY
- OTG-LA42 200A - TRANSFORMER GROUND FAULT RELAY
- OTG-LA68 400A - TRANSFORMER GROUND FAULT RELAY
- OTG-LA82 600A - TRANSFORMER GROUND FAULT RELAY