Description

Series 1000E Explosion-Proof Diaphragm Operated Pressure Switches, Visible Setpoint,

Fixed Deadband, Pressure Ranges to 1400 psi

 

DWYER Series 1000E Explosion-Proof Pressure Switches has the same rugged construction as used in Series 1000W plus explosion-proof design are combined in this new unit. UL listed for Class I, Groups A, B, C & D; Class II, Groups E, F & G. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. DWYER Series 1000E Explosion-Proof Pressure Switches high over-pressure protection and vibration resistance are also featured.

Product Applications

• Chemical, petroleum, food and drug processing industries
• Process and industrial applications

 

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
• UL listed to support rigorous process applications and regulations

 

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: Explosion-proof, UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G.
• Switch Type: SPDT snap switch. Hermetically sealed optional.
• Electrical Rating: 15 A @ 125/250/480 VAC res., 0.5 A @ 125 VDC, 0.25 A @ 250 VDC.
• Wiring Connections: 18 AWG, 18″ (460 mm) color-coded leads: N.O. (yellow), N.C. (black), and common (red).
• Conduit Connection: 1/2″ male 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: UL.

 

Models & Ordering

Aluminum Pressure Chamber/Polymide Diaphragm

Model	Description
1003E-A1-J	Explosion-proof pressure switch, adj. range 5-40 psig (.48-2.8 bar), approx. deadband (fixed) 2.5 psig (.17 bar).
1004E-A1-J	Explosion-proof pressure switch, adj. range 10-70 psig (.69-4.8 bar), approx. deadband (fixed) 5 psig (.34 bar).
1005E-A1-J	Explosion-proof pressure switch, adj. range 25-200 psig (1.7-13.8 bar), approx. deadband (fixed) 10 psig (.69 bar).
1006E-A1-J	Explosion-proof pressure switch, adj. range 50-350 psig (3.5-24.1 bar), approx. deadband (fixed) 18 psig (1.2 bar).
1007E-A1-J	Explosion-proof pressure switch, adj. range 75-550 psig (5.2-37.9 bar), approx. deadband (fixed) 36 psig (2.5 bar).
1008E-A1-J	Explosion-proof pressure switch, adj. range 100-900 psig (6.9-62.1 bar), approx. deadband (fixed) 60 psig (4.1 bar).
1009E-A1-J	Explosion-proof pressure switch, adj. range 200-1400 psig (13.8-96.5 bar), approx. deadband (fixed) 90 psig (6.2 bar).

 

316SS Pressure Chamber/316SS Diaphragm

Model	Description
1003E-B2-J	Explosion-proof pressure switch, adj. range 5-40 psig (.48-2.8 bar), approx. deadband (fixed) 2.5 psig (.17 bar).
1004E-B2-J	Explosion-proof pressure switch, adj. range 10-70 psig (.69-4.8 bar), approx. deadband (fixed) 5 psig (.34 bar).
1005E-B2-J	Explosion-proof pressure switch, adj. range 25-200 psig (1.7-13.8 bar), approx. deadband (fixed) 10 psig (.69 bar).
1006E-B2-J	Explosion-proof pressure switch, adj. range 50-350 psig (3.5-24.1 bar), approx. deadband (fixed) 18 psig (1.2 bar).
1007E-B2-J	Explosion-proof pressure switch, adj. range 75-550 psig (5.2-37.9 bar), approx. deadband (fixed) 36 psig (2.5 bar).
1008E-B2-J	Explosion-proof pressure switch, adj. range 100-900 psig (6.9-62.1 bar), approx. deadband (fixed) 60 psig (4.1 bar).
1009E-B2-J	Explosion-proof pressure switch, adj. range 200-1400 psig (13.8-96.5 bar), approx. deadband (fixed) 90 psig (6.2 bar).