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產品名稱:  Mercoid SA1100系列膜片式壓力開關
產品型號:  SA1100

設定點及死區(qū)可視可調，防爆

用途：化工、石油、食品、醫(yī)藥等工業(yè)
特點：室內外安裝、防水防爆設計
范圍：0.7-10/1.4-17.2/2-34bar等多種規(guī)格
工作溫度：-35-+82°C
**過壓：瞬間206bar，過程82.6bar
連接:1/4"或1/2"NPT
設定：現場可調
尺寸：188X101mm
重量：1.59Kg

DWYER Mercoid SA1100系列膜片式壓力開關 

選型表:

舉例 SA11 13 E A 4 K 1   SA1113E-A4-K1PressureControl;weatherproof, NEMA 4X,explosion-proof NEMA7&9;aluminumpressure chamber, Buna-N diaphragm and O-ring; 1/4"femaleNPTprocess connection; adjustable deadband; automatic reset;SPDTsnapacting switch; adjustable range 30-500 psig. 
結構SA11              SeriesDesignator,weatherproof NEMA 4X, explosion-proofNEMA7&9.
可調范圍  11            Adjustablerange10-150 psig (0.7-10 bar) 
 12            Adjustablerange20-250 psig (1.4-17.2 bar)
 13            Adjustablerange30-500 psig (2.0-34.0 bar)
開關(Switch)    E          Snapactionswitch rated 15 A @ 125/250/480 VAC, 1/8 HP @ 125 VAC,1/4HP @ 250VAC, 1/2 A @ 125 VDC resistive, 1/4 A @ 250VDCresistive
   HS          Hermeticallysealedsnap action switch rated 5 A @ 125/250 VAC, 5 Aresistive @30VDC*
   HG          Hermeticallysealedsnap action switch with gold contacts rated 1 A@ 125 VAC, 1Aresistive @ 30 VDC*
壓力腔材質(Wetted)      A        Aluminum
     B        Brass
     S        316SS
膜盒材質(Wetted)        4      Buna-Ndiaphragm andO-ring
       5      Fluorocarbondiaphragm andO-ring 
開關類型t(Switch)          K    SPDT
         L    DPDT(not available with HS or HG switchoptions) 
連接            1  1/4inch female NPT
           2  1/2inch female NPT 
可選項              DRAINHousingwith drain - allows condensate to be drained frominsideenclosure(meets NEMA 3R instead of 4X) 
             ATEXATEXCertified Construction