供应美国DWYER 微差压开关 PG

¥5500.00 1台起批
¥5400.00 ≥2台

参数

差压开关产品特性
是是否进口
美国原产国/地区

发货地陕西西安 30天内发货供货总量3台

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DWYER微差压表开关43000 ¥7400.00

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DWYER不锈钢压力表 SGD,SGT ¥440.00

供应美国DWYER数显压力表 DPG-000 面议

供应美国DWYER高精度数显压力表 DCG 面议

产品详情

DWYER PG系列气用微压/微差压开关详细信息：
产品名称: PG系列气用微压/微差压开关
产品型号: PG

可调可视设***刻度

特点：大膜盒，高灵敏度，外部可视刻度可调，快动或水银密封开关，被列入UL，FM和CSA清单
介质：空气及相容气体
可调范围：250-7500Pa ～ 3.5-35 KPa
工作温度：0-82.2 ℃
额定压力：不能超过的可调工作压力范围
接点容量：SPDT为4A/120VAC, 2A/240VAC,SPST为6A /120VAC, 3A/240VAC
安装方式：垂直
尺寸：177.8X101.6mm
重量：3.4Kg

DWYER PG系列气用微压/微差压开关

选型表：

型号范围死区开关类型
PG-153-P1 1-30" water (.25-7.47 kPa) 1.9" w.c. (0.47 kPa) SPDT Mercury
PG-153-P2 0.5-5 psid (.03-3.45 bar) 0.4 psid (0.38 bar) SPDT Mercury
PG-3-P1 1-30" water (.25-7.47 kPa) 1.3" w.c. (0.32 kPa) SPST Mercury1
PG-3-P2 0.5-5 psid (.03-3.45 bar) 0.3 psid (0.21 kPa) SPST Mercury1
PG-7000-153-P1 1-30" water (.25-7.47 kPa) 4" w.c. (1.0 kPa) SPDT Snap
PG-7000-153-P2 0.5-5 psid (.03-3.45 bar) .5 psid (.035 bar) SPDT Snap
PG-7000-153HS-P1 1-30" water (.25-7.47 kPa) 4" w.c. (1.0 kPa) SPDT Hermetically Sealed Silver Snap
PG-7000-153HG-P1 1-30" water (.25-7.47 kPa) 4" w.c. (1.0 kPa) SPDT Hermetically Sealed Gold Snap

举例 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
结构 PG         General purpose enclosure, NEMA-1 (standard) UL FM CSA
复位操作 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
封装选项   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.
电路(开关)
选项
(For Electrical
Codes see Chart
Below)       2    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 1*** at 120 VAC, 8A at 240 VAC, 0.*** at 120 VDC, .2*** at 240 VDC (1)
      153HS   SPDT, Hermetically sealed snap switch, rated *** at 125/250 VAC, *** 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 *** at 120/240 VAC, 30 VDC resistive (1)
可调压差范围
         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
* Maximum sustained pressure 15 psig (1.0), maximum surge limit 20 psig (1.4), both ranges when used as single pressure switch with low pressure port vented to atmosphere.