| BRAND | CROMPTON INSTRUMENTS (TE Connectivity) |
| Product | 253-PHDG - 230V/50Hz |
| Description | Frequency protection relay |
| Internal code | IMP4200752 |
| Technical specification | 039-26900-5020 253-PHDG Under/Overfrequency Monitor Input: 230V L/N AC Rated frequency: 50Hz Output: Relay contacts Setting range F<: 40-60Hz Setting range: F>: 40-60Hz |
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