Dwyer Sales Department: 1-201-419-6111 ext. 26 for Sales Group  |  dwyer@nciweb.com


Dwyer Series 1000 Diaphragm Operated Pressure Switch

Visible Setpoint Adjustment Compact & Low Cost

Same rugged construction as used in Model 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.

 
 
-- APPLICATIONS
 
Chemical petroleum, food and drug processing industries. Used indoor, outdoor or in explosion-proof area.
 
-- PHYSICAL DATA
 
  • Maximum Temperature: 170°F (76°C)
  • Pressure Connection: ¼" NPT female
  • Electrical Ratings: 1/8 HP, 12A @ 125 VAC resistive; ¼ HP, 12A @ 250 VAC resistive; 0.5A @ 125 VCD resistive
  • Wiring Connections:Three Screw type; N.o., N.C. and Common
  • Setpoint Adjustment: Internal thumbwheel with visible scale
  • Housing: Die cast copper free aluminum - weatherproof
  • Diaphragm: Polyimide, Teflon® or 316 stainless steel
  • Calibration Spring: Plated Steel
  • Mounting: 4 holes to accept 1/4" bolts
  • Weight: 3 lbs. (1.4 kg)
  • Installation: Any position
 
-- MODELS NUMBERS (stock shown in bold)
 
Model
Number
Adj. Operating Range PSIG Approx. Deadband (Fixed) PSIG Max. System Pressure w/o Bursting
 1003W-A1-D  7-40  2  3000 psig
 1004W-A1-D  10-70  4  3000 psig
 1005W-A1-D  25-200  8  3000 psig
 1006W-A1-D  50-350  15  3000 psig
 1007W-A1-D  75-550  30  3000 psig
 1008W-A1-D  100-900  50  3000 psig
 1009W-A1-D  200-1400  75  3000 psig
 
Previous Page