Dwyer 1000W系列防爆压力开关

With extremely rugged construction the SERIES 1000W provides excellent reliability in chemical, petroleum and industrial plants. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. New design also provides high over-pressure protection. Weatherproof housing is standard.

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Model Description Dwyer 1000W系列防爆压力开关
1003W-A1-D  Weatherproof pressure switch, adj. range 5-40 psig (.48-2.8 bar), approx. deadband (fixed) 2 psig (.14 bar). 
1004W-A1-D  Weatherproof pressure switch, adj. range 10-70 psig (.69-4.8 bar), approx. deadband (fixed) 4 psig (.25 bar). 
1005W-A1-D  Weatherproof pressure switch, adj. range 25-200 psig (1.7-13.8 bar), approx. deadband (fixed) 8 psig (.55 bar). 
1006W-A1-D  Weatherproof pressure switch, adj. range 50-350 psig (3.5-24.1 bar), approx. deadband (fixed) 15 psig (1.0 bar). 
1007W-A1-D  Weatherproof pressure switch, adj. range 75-550 psig (5.2-37.9 bar), approx. deadband (fixed) 30 psig (2.1 bar). 
1008W-A1-D  Weatherproof pressure switch, adj. range 100-900 psig (6.9-62.1 bar), approx. deadband (fixed) 50 psig (3.5 bar). 
1009W-A1-D  Weatherproof pressure switch, adj. range 200-1400 psig (13.8-96.5 bar), approx. deadband (fixed) 75 psig (5.2 bar). 
Specifications
Wetted Materials: See pressure chamber and diaphragm material in model chart. Temperature Limits: -30 to 170°F (-35 to 77°C). Pressure Limit: 3000 psig (206.8 bar). Enclosure Rating: Weatherproof, meets NEMA 4X (IP66). Switch Type: SPDT snap switch. Electrical Rating: 15 A @ 125/250 VAC resistive. Electrical Connections: Screw type. Conduit Connection: 3/4" female NPT. Process Connection: 1/4" female NPT. Mounting Orientation: Any position. Set Point Adjustment: Internal thumbwheel. Weight: 3 lb (1.4 kg). Deadband: See model chart. Agency Approvals: CE, UL. Features
Weatherproof housing is ideal for a wide variety of applications where dust or water is present 
Spring movement design provides for control in any mounting position and prevents contact chatter reducing false or inconsistent switching

 Dwyer 1000W系列防爆压力开关