039-26900-5040 / 253-PHDG under/above frequency monitor by Crompton
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The Crompton Instruments 039-26900-5040 (253-PHDG) is an under/over frequency relay monitor designed by TE Connectivity. This unit features an input of 400 V AC and operates at a frequency of 50 Hz, corresponding to ANSI 81U/O standards. The frequency monitor is equipped with volt-free relay contacts. For operational configuration, the over-frequency function defaults to energize on trip, while the under-frequency function defaults to de-energize on trip. This industrial monitoring component provides reliable frequency protection for electrical systems requiring precise under and over frequency detection at 400V and 50Hz parameters.
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Where can I buy 039-26900-5040 / 253-PHDG by Crompton in the USA?
You can purchase 039-26900-5040 / 253-PHDG by Crompton from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
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Characteristics
| Manufacturer | Crompton |
|---|---|
| Part number | 039-26900-5040 / 253-PHDG |
| Inner Code | 4316600 |
| Custom Code | 85432000 |
Technical specification
| Product type | Under/Over Frequency Relay Monitor |
|---|---|
| Part Number | 039-26900-5040 |
| Model | 253-PHDG |
| Manufacturer | TE Connectivity - Crompton Instruments |
| Product Type | Under/Over Frequency Relay |
| Input | 400 V AC |
| Frequency | 50Hz |
| ANSI Designation | 81U/O |
| Relay Contacts | Volt free contacts |
| Over-Frequency Operation | Energise on trip (default) |
| Under-Frequency Operation | De-energise on trip (default) |