DWYER CX系列壓縮機用壓力開關的詳細描述：
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 (8.9bar).
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 179psig (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 204psig (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 129psig (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 179psig (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 204psig (14.1 bar).
