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Series
SA1100

Diaphragm Operated Pressure Switch
Visible Setpoint, Adjustable Deadband, Hermetically Sealed Snap Switch, Weatherproof and Explosion-proof


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POPULAR MODELS
Model
Number
DescriptionPrice Lead
Time
 SA1111E-A4-K1 Diaphragm operated pressure switch, 1/4" NPT(F) Process Connection, Buna-N Diaphragm and O-ring. $256.00 Normally Stocked Add To Cart
*Prices are based in US currency and may change for international customers due to and not limited to customs brokerage fees, export packing and documentation, tariffs, duty and taxes.

MODEL CHART
Example SA11 13 E A 4 K 1   SA1113E-A4-K1 Pressure Control; weatherproof, NEMA 4X,explosion-proof NEMA 7&9; aluminum pressure chamber, Buna-N diaphragm and O-ring; 1/4" female NPT process connection; adjustable deadband; automatic reset; SPDT snap acting switch; adjustable range 30-500 psig.
Construction SA11               Series Designator, weatherproof NEMA 4X, explosion-proof NEMA 7&9.
Adjustable Pressure Ranges   11             Adjustable range 10-150 psig (0.7-10 bar)
  12             Adjustable range 20-250 psig (1.4-17.2 bar)
  13             Adjustable range 30-500 psig (2.0-34.0 bar)
Circuit (Switch) Options     E           Snap action switch rated 15 A @ 125/250/480 VAC, 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 1/2 A @ 125 VDC resistive, 1/4 A @ 250 VDC resistive
    HS           Hermetically sealed snap action switch rated 5 A @ 125/250 VAC, 5 A resistive @ 30 VDC*
    HG           Hermetically sealed snap action switch with gold contacts rated 1 A @ 125 VAC, 1 A resistive @ 30 VDC*
Pressure Chamber Material (Wetted)       A         Aluminum
      B         Brass
      S         316 SS
Diaphragm Material (Wetted)         4       Buna-N diaphragm and O-ring
        5       Fluorocarbon diaphragm and O-ring
Circuit (Switch) Type           K     SPDT
          L     DPDT (not available with HS or HG switch options)
Process Connection             1   1/4 inch female NPT
            2   1/2 inch female NPT
Options               DRAIN Housing with drain - allows condensate to be drained from inside enclosure (meets NEMA 3R instead of 4X)
              ATEX ATEX Certified Construction
*Options that do not have ATEX.

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