PS31 系列压力开关
Kapton薄膜OEM用微型压力开关
特性...
- 原PMLA型号
- 5至150psi (.345至10bar)
- 低温气动场合的理想选择
- 现场可调和工厂设定
概述/设计原理:
PS31系列紧凑型压力开关设计用于OEM客户。此系列采用金属刀触点代替微型开关，节约了成本。同时，PS31系列产品还采用了Kapton薄膜。Kapton聚乙烯亚胺工作温度范围宽，物理特性优异，具有优异的抗化学能力，目前尚无不适用的有机溶剂.
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性能参数: |
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接液部件 |
- Diaphragm: Teflon coated Kapton® (Pure Teflon® available) |
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工作温度 |
-40°F to +230°F (-40°C to +110°C) |
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开关* |
100 VA Max. |
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电气连接 |
Exposed Terminals IP00; IP option IP66 |
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耐压 |
500 psi (35 bar) |
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| 破裂压 | 1000 psi (69 bar) | |
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认证 |
CE (Limits switch voltage to 42 VDC) |
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重量，近似值 |
0.14 lbs. (0.06 kg) Brass |
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*Gold contacts (option G) may be required for less than 12 VDC and 20 mA. Kapton is a registered trademark of Dupont.
| Repeatability / Deadband | |||
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Pressure Range Code |
Pressure Range |
Repeatability |
Average Deadband* |
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20 |
5-25 psi (0.345 - 1.7 bar) |
± 1 psi (0.07 bar) + 3% of setting |
2 psi (0.14 bar) + 4% of setting |
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30 |
20-60 psi (1.4 - 4.1 bar) |
± 1.5 psi (0.10 bar) + 3% of setting |
3 psi (0.21 bar) + 4% of setting |
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40 |
50-150 psi (3.4 - 10.3 bar) |
± 2.5 psi (0.17 bar) + 3% of setting |
4 psig (0.28 bar) + 4% of setting |
* In certain applications, deadband can be tailored and controlled to customer specifications. Consult factory for details.
