This high-pressure safety switch from PETRA Engineering Industries Co. is designed for reliable pressure monitoring and protection in HVAC and refrigeration systems. It features a high-pressure cutout at 410 PSI with a manual reset at 319 PSI, ensuring system safety and preventing damage from overpressure conditions. Compatible with PSC165, PSC175, and PSC225 model compressors.
| Parameter | Value |
|---|---|
| Part Number | YK-03H 039-410K |
| Reference Number | 070915 |
| Open Pressure | 410 ± 10 PSI |
| Reset Pressure | 319 ± 30 PSI |
| Compatible Models | PSC165, PSC175, PSC225 |
| Brand | PETRA Engineering Industries Co. |
This pressure switch is suitable for use in commercial and industrial refrigeration systems, air conditioning units, heat pumps, and other HVAC equipment where high-pressure protection is required. It is an ideal replacement part for PETRA compressor models PSC165, PSC175, and PSC225.