POTTER压力开关PS40-EX技术参数
Technical Specifications | |
Dimensions | 152mm Dia. x 178mm H (6” Dia. x 7” H) |
Enclosure | Cast aluminum |
Pressure Connection | 1/2” NPT male brass fitting |
Factory Setting | One switch operates on pressure decrease at: 206 kPA/2.1 BAR/30 PSI |
Pressure Range | 69 kPA/.69 BAR/10 PSI to 1207 kPA/12.07 BAR/175 PSI |
Maximum | 14 kPA/.14 BAR/2 PSI at 138 kPA/1.38 BAR/20 PSI |
Maximum System Pressure | 2068 kPA/20.68 BAR/300 PSI |
Switch Contact Ratings | Two Sets of SPDT (Form C) |
Conduit Entrance | 1/2” NPT female conduit opening |
Environmental Specifications | For use in hazardous locations classified by CENELEC: |
Enclosure Rating | IP66/NEMA 4,9 |
Temperature Rating | —40°C to 60°C (-40°F to 140°F) |
Cover Tamper | Cover incorporates tamper resistant fastener that requires a special key for removal. One key is supplied with each device. |
Service Use | NFPA 13, 13D, 13R, 72 |
POTTER压力开关PS40-EX产品介绍
Potter PS40-EX监控压力致动开关主要用于检测位于上述危险位置的自动喷水灭火系统中正常系统压力的升高和/或降低。典型应用包括：干管系统，预作用空气/氮气监控，压力罐，空气和水供应。 PS40-EX开关出厂设置为正常系统压力为40 PSI（2.8 BAR）。标有LOW字样的开关设置为在30 PSI（2.1 BAR）的压力降低10 PSI（7 BAR）时运行。标有“ HIGH”字样的开关设置为在50 PSI（3.5 BAR）的压力增加10 PSI（7 BAR）时运行。
The Potter PS40-EX Supervisory Pressure Actuated Switch is designed primarily to detect an increase and/or decrease from normal system pressure in automatic fire sprinkler systems located in hazardous locations classified as shown above. Typical applications are: Dry pipe systems, pre-action air/nitrogen supervision, pressure tanks, air supplies, and water supplies. The PS40-EX switch is factory set for 40 PSI (2,8 BAR) normal system pressure. The switch marked with the word LOW is set to operate at a pressure decrease of 10 PSI (7 BAR) at 30 PSI (2,1 BAR). The switch marked with the word HIGH is set to operate at a pressure increase of 10 PSI (7 BAR) at 50 PSI (3,5 BAR).
POTTER压力开关其他常用型号：
POTTER PIVSU-EX-O
POTTER VSR-FEX
POTTER PS40-EX
POTTER PS10-EX
POTTER OSYSU-EX
POTTER OSYSU-EX-O
POTTER PIVSU-EX
POTTER Explosion-proof pressure switch NEW + ORIGINAL+ ONE YEAR WARRANTY
爱泽工业成立于2010年，定位于向先进制造工业提供高端制造技术和设备。代理经营世界先进的电气自动化、机械与传动、流体控制、仪器仪表、工具等产品。作为电气，液压以及气动解决方案的合作伙伴，我们利用我们的全球协作团队，为客户提供先进解决方案，市场知识以及相关增值服务来帮助优化客户的工作效率，提高可靠性和安全性，致力于成为工业产品和解决方案的优质渠道。
如果有任何关于POTTER压力开关PS40-EX的疑问，请随时与我们电联，（021-3100 6702），我们将尽全力解决您的问题。
If you have any question for POTTER products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website: www.ize-industries.com.
POTTER压力开关PS40-EX介绍
