PS HK Instruments Vietnam
Hãng sản xuất: HK Instruments
Mr. TríPS HK Instruments Vietnam
Mechanical differential pressure switches for air
The PS series mechanical differential pressure switches offer a cost effective solution for filter, fan and duct pressure monitoring in building automation systems in the HVAC/R industry.
PS series products offer field selectable switching point adjustment.
Technical details
| Accuracy of switching point (low limit typ.): | ±5 Pa (PS1500: ±10 Pa, PS4500: ±50 Pa) |
| Service life: | over 1 000 000 switching operations |
| Electrical rating (resistive load): | 3 A / 250 VAC (PS200: 0.1 A / 250 VAC) |
| Electrical rating (inductive load): | 2 A / 250 VAC (PS200: --) |
| Operating temperature: | -20...+60 °C |
| Protection standard: | IP54 |
