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          深圳市中航電腦智能系統(tǒng)有限公司

          主營(yíng)產(chǎn)品: 溫濕度傳感器,壓差開關(guān),壓力變送器,一氧化碳/二氧化碳變送器,閥門,控制器

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          公司信息

          聯(lián)人:
          于華
          址:
          北京市海淀區(qū)大鐘寺華杰大廈11B15
          編:
          鋪:
          http://www.tzhjjxc.com/st62029/
          給他留言
          PG系列壓力開關(guān)
          壓力開關(guān)
          參考價(jià) 面議
          具體成交價(jià)以合同協(xié)議為準(zhǔn)
          • 型號(hào) PG系列
          • 品牌
          • 廠商性質(zhì) 生產(chǎn)商
          • 所在地 北京市

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          更新時(shí)間:2022-02-05 08:02:23瀏覽次數(shù):503

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          【簡(jiǎn)單介紹】
          特點(diǎn):大膜盒,高靈敏度,外部可視刻度可調(diào),快動(dòng)或水銀密封開關(guān),被列入U(xiǎn)L,F(xiàn)M和CSA清單

           

          :于華

           

           

          特點(diǎn):大膜盒,高靈敏度,外部可視刻度可調(diào),快動(dòng)或水銀密封開關(guān),被列入U(xiǎn)L,F(xiàn)M和CSA清單
          介質(zhì):空氣及相容氣體
          可調(diào)范圍:250-7500Pa ~ 3.5-35 KPa
          工作溫度:0-82.2 ℃
          額定壓力:不能超過zui大的可調(diào)工作壓力范圍
          接點(diǎn)容量:SPDT為4A/120VAC, 2A/240VAC,SPST為6A /120VAC, 3A/240VAC
          安裝方式:垂直
          尺寸:177.8X101.6mm
          重量:3.4Kg

           

          選型表 (mm w.c.)

          舉例 PG  
           
          153
          P1 PG-153-P1 (Vacuum) (Pressure) (Differential Pressure) Control, fixed deadband, automatic reset, SPDT mercury switch, adjustable range 1.0-30" w.c. (25-760 bar). UL FM CSA
          結(jié)構(gòu) PG  
           
           
            General purpose enclosure, NEMA-1 (standard) UL FM CSA
          復(fù)位操作 PR  
           
           
            Manual reset, operates on pressure increase automatically, resets on decrease1 UL FM CSA
           PRL  
           
           
            Manual reset, operates on pressure decrease automatically, resets on increase1  UL FM CSA
          封裝    W
           
           
            Weather-resistant enclosure, NEMA-2, 3R   FM CSA
            E
           
           
            Explosion-proof enclosure, NEMA-7, 9, Class I, Groups C & D; Class II, Groups E, F & G, includes drain, specify if for pressure, vacuum or differential pressure.      
          開關(guān)
          (SWITCHING)

          (電氣碼見下表)
                           
             
           
            SPST mercury switch, elect. code K†, opens on vacuum, pressure or differential pressure increase UL FM CSA
             
           
          2P
            SPST mercury switch, elect. code L†, opens on vacuum, pressure or differential pressure increase UL FM CSA
             
           
          3
            SPST mercury switch, elect. code K†, closes on vacuum, pressure or differential pressure increase UL FM CSA
             
           
          3P
            SPST mercury switch, elect. code L†, closes on vacuum, pressure or differential pressure increase UL FM CSA
             
           
          153
            SPDT mercury switch, elect. code M† UL FM CSA
             
           
          103
            DPST, two SPST mercury switches, elect. code L†, both close on increase, FM approved, PG, PGW only  UL FM CSA
             
           
          105
            DPST, two SPST mercury switches, one elect. code L†, one elect. code N, both open on decrease UL FM CSA
             
           
          127
            DPST, two SPST mercury switches, elect. code L†, both open on increase UL FM CSA
             
           
          129
            DPST, two SPST mercury switches, one elect. code L†, one elect. code N, both open on increase  UL FM CSA
             
           
          158
            SPDT, two SPST mercury switches, one elect. code L† - opens on increase, one elect. code N - closes on increase UL FM CSA
             
           
          161
            SPDT, two SPST mercury switches, one elect. code L† - opens on decrease, one elect. code N - closes on decrease UL FM CSA
             
           
          156
            SPDT, two SPST mercury switches, elect. code L†, one- opens on increase, one closes on increase UL FM CSA
             
           
          804
            DPDT, two SPDT mercury switches, elect. code M†      
             
           
          (__)
            Other circuits available, consult factory      
             
          7000
          153
            SPDT, snap acting switch, rated 15A at 120 VAC, 8A at 240 VAC, 0.5A at 120 VDC, .25A at 240 VDC (1)      
               
          153HS
            SPDT, Hermetically sealed snap switch, rated 5A at 125/250 VAC, 5A resistive at 30 VDC UL    
               
          153HG
            SPDT, Hermetically sealed gold contact snap switch, rated 1A at 125 VAC, 1A resistive at 30 VDC UL    
             
          7200
          804
            DPDT, two SPDT snap acting switches, rated 5A at 120/240 VAC, 30 VDC resistive (1)      

          zui大持續(xù)壓力下的可調(diào)壓差

                 
          P1
          Adjustable range 1.0-30" w.c. (25-760 bar), maximum sustained pressure 2 psig* (0.14 bar) UL FM CSA
                 
          P2
          Adjustable range 0.5-5 psig (.03-.35 bar), maximum sustained pressure 10 psig* (0.69 bar) UL FM CSA

           

          電氣額定- 水銀開關(guān)

          CODE
          RATING AC or DC
          K
          6A at 120 V, 3A at 240 V
          L
          10A at 120 V, 5 A at 240 V
          M
          4A at 120 V, 2A at 240 V
          N
          1A at 120 V, 0.5A at 240 V

          型號(hào) 范圍 zui大死區(qū) 開關(guān)類型 單價(jià) 備注
           PG-153-P1 1-30" water (.25-7.47 kPa) 1.9" w.c. (0.47 kPa) SPDT Mercury   標(biāo)準(zhǔn)
           PG-153-P2 0.5-5 psid (.03-3.45 bar) 0.4 psid (0.38 bar) SPDT Mercury   標(biāo)準(zhǔn)
           PG-3-P1 1-30" water (.25-7.47 kPa) 1.3" w.c. (0.32 kPa) SPST Mercury¹   標(biāo)準(zhǔn)
           PG-3-P2 0.5-5 psid (.03-3.45 bar) 0.3 psid (0.21 kPa) SPST Mercury¹   標(biāo)準(zhǔn)
           PG-7000-153-P1 1-30" water (.25-7.47 kPa) 4" w.c. (1.0 kPa) SPDT Snap   標(biāo)準(zhǔn)
           PG-7000-153-P2 0.5-5 psid (.03-3.45 bar) .5 psid (.035 bar) SPDT Snap   標(biāo)準(zhǔn)
           PG-7000-153HS-P1 1-30" water (.25-7.47 kPa) 4" w.c. (1.0 kPa) SPDT Hermetically Sealed Silver Snap   標(biāo)準(zhǔn)
           PG-7000-153HG-P1 1-30" water (.25-7.47 kPa) 4" w.c. (1.0 kPa) SPDT Hermetically Sealed Gold Snap   標(biāo)準(zhǔn)



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