Manufacturing for this product has been discontinued. As an alternative, please refer to 350, F60, or F650 relays.

Manufacturing for this product has been discontinued. As an alternative, please refer to 350, F60, or F650 relays.

• Medium voltage lines and feeders
• Power transformers, main or backup
• Capacitor banks, busbars and motors

• Ground and phase TOC
• Hiset/loset f instantaneous O/C
• Hiset/loset ground instantaneous O/C
• Hiset/loset negative sequence TOC
• Directional under and overfrequency
• Directional f and ground unit TOC
• 3 phase under and overvoltage
• Zero sequence overvoltage
• Cold load pickup logic
• Breaker failure logic
• Phase rotation selection
• Multiple settings groups
• Configurable I/O and logic

• Breaker health
• Trip circuit monitor
• Failure to close detection
• Metering: A V W var Hz and cos f
• Demand ammeter
• Peak and average I with date and time
• 165 event record
• Oscillography available
• Fault reporting, last 4 stored

• 17 LED indicators
• LCD display and keypad
• Optional rear fiber optic port
• M-LINK & Modbus protocol