PS51 系列压力开关
隔膜OEM超小型压力开关
特性...
- 适用于低温气动场合
- 50到300psi (3.45到20bar)
- 现场可调或工厂设定
概述/设计原理:
PS51系列紧凑型压力开关设计用于OEM客户。PS51用金属接触片代替了微动开关，经济实惠。Kapton隔膜工作温度范围宽，物理特性优异。同时还具有极好的化学稳定性，目前尚无已知的不能适用的有机溶剂.
| 性能参数: | ||
|
接液部件 |
Diaphragm: Teflon® coated Kapton (Pure Teflon® available) |
|
|
工作温度 |
-40°F to +230°F (-40°C to +110°C) |
|
|
开关* |
100 VA Max. |
|
|
电气连接 |
Exposed Terminals IP00, FL IP00, Option 20/20A IP65, Option 40 IP67 |
|
|
耐压 |
500 psi (35 bar) |
|
| 破裂压 | 1000 psi (69 bar) | |
|
认证 |
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 12 mA. Kapton is a registered trademark of Dupont.
| 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 |
* In certain applications, deadband can be tailored and controlled to customer specifications. Consult factory for details.
