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設定點及死區可調，開關額定值高
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Dwyer CX系列壓縮機用壓力開關
設定點及死區可調，開關額定值高
特性
介質: Air and non-combustible compatible gases.
接液材質: NBR (Nitrile-Butadiene) rubber diaphragm, steel connection (CX-1), aluminum alloy connection (CX-4).
溫度限制: 140°F (60°C).
壓力限制: See model chart on Ordering Page.
封裝: General purpose.
重復性: ±5 psig (±0.3 bar).
開關類型: 2 each SPST snap action, normally closed (NC).
電氣額定: 20A @ 120 VAC, 12A @ 240 VAC, 9.6A @ 240 VAC (3 phase), 8.6A @ 32 VDC, 3.1A @ 120 VDC, 1.6A @ 240 VDC. 1.5 HP @ 120 VAC, 2 HP @ 240 VAC, 3 HP @ 240 VAC (3 phase), 0.25 HP @ 32/120/240 VDC.
電氣連接: Screw terminal.
接線出口連接: 7/8? hole for 1/2? conduit hub (2 places).
連接: 1/4? female NPT (CX-4: 4 places).
安裝方向: Switch can be installed in any position.
設定調節: Internal screws.
重量: CX-1: 0.78 lb (0.35 kg); CX-4: 1.03 lb (0.47 kg).
Deadband: See model chart on Ordering Page.
認證: CE, UL pending.
Dwyer CX系列壓縮機用壓力開關
| 型號 | 描述 |
| CX-11 | 壓縮機壓力開關, 1 port, range 25-100 psig (1.7-6.9 bar), approx. adj. deadband 20-30 psig (1.4-2.1 bar), max. pressure 129 psig (8.9 bar). |
| CX-12 | 壓縮機壓力開關, 1 port, range 35-150 psig (2.4-10.3 bar), approx. adj. deadband 30-40 psig (2.1-2.8 bar), max. pressure 179 psig (12.3 bar). |
| CX-13 | 壓縮機壓力開關, 1 port, range 50-175 psig (3.4-12.1 bar), approx. adj. deadband 35-55 psig (2.4-3.8 bar), max. pressure 204 psig (14.1 bar). |
| CX-41 | 壓縮機壓力開關, 4 ports, range 25-100 psig (1.7-6.9 bar), approx. adj. deadband 20-30 psig (1.4-2.1 bar), max. pressure 129 psig (8.9 bar). |
| CX-42 | 壓縮機壓力開關, 4 ports, range 35-150 psig (2.4-10.3 bar), approx. adj. deadband 30-40 psig (2.1-2.8 bar), max. pressure 179 psig (12.3 bar). |
| CX-43 | 壓縮機壓力開關, 4 ports, range 50-175 psig (3.4-12.1 bar), approx. adj. deadband 35-55 psig (2.4-3.8 bar), max. pressure 204 psig (14.1 bar). |
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