Dwyer Series 1000E Explosion-Proof Diaphragm Operated Pressure Switches

The Series 1000E Explosion-Proof Diaphragm Operated Pressure Switch 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. High over-pressure protection and vibration resistance are also featured.

Product Applications

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

Wetted Materials : See pressure chamber and diaphragm material in sku 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 sku chart.

Agency Approvals : CE, UL.

  • 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

Product Literature

Manuals

Catalog Pages

 

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