◾ 如何選購 ANFIELD 壓力開關產品 (HOW TO ORDER ANFIELD​ PRESSURE SWITCHES)

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SDCA－2－2M－C－HC－1
　①        ②     ③       ④     ⑤      ⑥

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① 產品系列  (Products  Series)​
     低壓壓力開關 － SPA/SPF , SWA/SWF , SLF
     高壓壓力開關 － SMA/SMF , SDCA/SDCF , SKBA/SKBF , SKDF
     可調式壓力開關 － KAPS/KAPF , SPAL/SPFL
​     低壓速動型壓力開關 － SPAH/SPFH    

② 壓力範圍 (Pressure Range)
​     各系列壓力開關之壓力範圍有所不同，詳情請參閱產品規格書.​

③ 壓力接口 (Pressure Fitting)
     2M - 1/8 NPT male
     4M - 1/4 NPT male
     2G - 1/8 BSPP male, G1/8
     4G - 1/4 BSPP male, G1/4
     4S - 7/16-20 SAE male, with O-ring seal
     6S - 9/16-18 SAE male, with O-ring seal
     M10 - M10 X 1.0 male
     M12 - M12 X 1.5 male

④ 開關邏輯 (Circuit)
      A - SPST / Normally Open (常開)
      B - SPST / Normally Closed (常閉)
      C - SPDT

⑤ 電氣輸出型式 (Electrical Termination)
     H - DIN 43650A - connector type - male half only (only available in SPDT option)
     HC - DIN 43650A - connector type (only available in SPDT option)
     HR - 90 Degree DIN 43650A - connector type - male half only (only available in SPDT option)
     HCR - 90 Degree DIN 43650A - connector type (only available in SPDT option)
     HN - DIN 43650A 1/2” NPT Conduit (only available in SPDT option)
     HNR - 90 Degree DIN 43650A 1/2” NPT Conduit (only available in SPDT option)
     FL - Flying Lead 18” long, 18 AWG
     FLWF - Flying Lead Weatherpack connector, female, Tower, 10” long leads
     FLWM - Flying Lead Weatherpack connector, male, Shroud, 10” long leads
     FLDP - Flying Lead Deutsch connector, plug, 10” long leads
     FLDR - Flying Lead Deutsch connector, receptacle, 10” long leads
     SP - 1/4” Spade

⑥ 特殊選項 (Options)
     1 - Viton® Diaphragm
     2 - EPDM Diaphragm
     3 - 316 Stainless Steel Housing
     4 - HNBR Diaphragm
     6 - Lead Free Brass
     7 - Gold Contact, Snap Action Microswitch @ 20 mA/12 VDC
     8 - 10 amp, Snap Action Microswitch @ 10(2) 125 VAC (inductive), 6(2) 250 VAC (inductive)
     20 - Seal Adjustment Screw
     OC - Oxygen Cleaned Switches
     SR - Snubber