Pressure relay FP-PR
FP-PR pressure relays are designed for use in refrigeration and air conditioning systems to protect against too low suction pressure or too high discharge pressure. Pressure switches are also used to start and stop refrigeration compressors.
| Technical documentation >>
| Technical documentation >>
| Model | LP regulation range, bar | LP differential Δp, bar | HP regulation range, bar | HP differential Δp, bar | Reset | Max. working pressure, bar |
|---|---|---|---|---|---|---|
| FP-PRH-30M | — | — | 8...30 | 3...10 | Manual | 35 |
| FP-PRL-06A | -0,5...6,0 | 0,6...4,0 | — | — | Automatic | 17 |
| FP-PRH-42A | — | — | 8...42 | 4...10 | Automatic | 45 |
| FP-PRH-30A | — | — | 8...30 | 3...10 | Automatic | 35 |
| FP-PRL-06M | -0,5...6,0 | 0,6...4,0 | — | — | Manual | 17 |
| FP-PRHL-32A | -0,2...7,5 | 0,7...4,0 | 8...32 | 4 | Automatic | 35 |