The latest Selco T3000.0040 Frequency Relay price in Pakistan is Call for Price updated on September 10, 2026.
OVERVIEW:
- The SELCO T3000 is intended for effective frequency surveillance on generators, busbar or other distribution systems. The relay contains the functions “under frequency” and “over frequency” time delayed, and 2 individual output relays, one relay for each function.
Features:
- Price competitive due to combined functions
- Visual indication of power, pick-up and relay tripping on both relays
- High prection digital countdown timer for delayed output
- Accepts high supply voltage variations: 70-110%





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