PS52 系列壓力開關(guān)

人造橡膠隔膜OEM超小型壓力開關(guān)

特性...

原PMMA/PMMF型號(hào)
50到300psi (3.45到20bar)
現(xiàn)場可調(diào)或工廠設(shè)定

概述/設(shè)計(jì)原理:

PS52系列緊湊型壓力開關(guān)設(shè)計(jì)用于OEM客戶。PS52用金屬接觸片代替微動(dòng)開關(guān)，經(jīng)濟(jì)實(shí)惠。產(chǎn)品采用長壽命的彈性膜，可在無溫度極限情況下增加靈敏度和產(chǎn)品使用壽命.

性能參數(shù):
接液部件		Diaphragm: Nitrile Standard (optional EPDM and Viton®) Fitting: Zinc Plated Steel standard (optional 316 SS)
工作溫度**		Nitrile: 15°F to 230°F (-10°C to 110°C) Viton®: 0°F to 203°F (-18°C to 110°C) EPDM: -40°F to 230°F (-40°C to 110°C)
開關(guān)*		100 VA Max
電氣連接		Exposed Terminals IP00, FL IP00, Option 20/20A IP65, Option 40 IP67
耐壓		500 psi (35 bar)
破裂壓		1000 (69 bar)
認(rèn)證		CE (Limits switch voltage to 42 Vdc)
重量，近似值		0.14 lbs. (0.06 kg) (Brass)

*Gold contacts (Option G) may be required for less than 12 VDC or 20 mA.
** Switches may function below the cold temperature limit but the setpoints and deadband will increase. Consult factory for details.

Repeatability / Deadband
Pressure Range Code	Pressure Range	Repeatability	Average Deadband*
15	50 - 150 psi (3.45 - 10.3 bar)	± 3.0 psi (0.21 bar) + 4% of setting	5 psi (0.14 bar) + 5% of setting
20	150 - 300 psi (10.3 - 20.7 bar)	± 4 psi (0.28 bar) + 4% of setting	8 psi (0.21 bar) + 5% of setting