| BRAND | Crompton |
| Product | 253-PHDW-R4BX-C5-EC |
| Description | under/over frequency monitor |
| Internal code | IMP546745 |
| Weight | 1 |
| Custom code | 8536490099 |
| Technical specification | 039-99999-0000 Input: 220V L / N AC (380V L / L) Nominal frequency: 50Hz Output: relay contacts Setting range F <: 40-60Hz Setting range: F>: 40-60Hz |
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