Dwyer H3系列气液两用防爆压差开关
Dwyer H3系列气液两用防爆压差开关
产品价格:¥1(人民币)
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  • 发货地:深圳
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  • 最小起订量:11
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    会员级别:试用会员
    认证类型:企业认证
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    商铺名称:深圳市德威达科技有限公司

    联系人:刘女士(小姐)

    联系手机:

    固定电话:

    企业邮箱:szdwyer@126.com

    联系地址:深圳市福田区深南中路南侧南光捷佳大厦2001

    邮编:518033

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    商品详情
      产品名称:  H3系列 气液两用防爆压差开关
      产品型号:  H3

      设定点范围2.5KPa-13.8Bar, 耐压到103Bar

      用途:防爆设计,适用于工业精密测控
      可调压差范围:2.44-44.78KPa,3.44-103KPa,34.4-482KPa,68.9-1379KPa
      死区:可调范围的5%
      压力腔材质:铝,铜或不锈钢可选
      连接:1/8"NPT
      最大耐压:1500PSIG
      最大温度:105°C
      输出:SPDT/DPDT可选
      重量:2Kg
      尺寸:76.2X136.53mm

      选型表

      型号 压力腔材质 膜盒材质(Wetted) 可调范围 开关(Switch) 
       H3A-1SL Aluminum Nitrile 10-180" w.c. (2.48-44.78 kPa) SPDT Snap Action Switch, Rated 5 A @ 125/250 VAC, 30 VDC
       H3A-2SL Aluminum Nitrile 0.5-15 psid (0.3-1 bar) SPDT Snap Action Switch, Rated 5 A @ 125/250 VAC, 30 VDC
       H3A-3SL Aluminum Nitrile 5-70 psid (.34-4.8 bar) SPDT Snap Action Switch, Rated 5 A @ 125/250 VAC, 30 VDC
       H3S-1SL 316 SS Viton® 10-180" w.c. (2.48-44.78 kPa) SPDT Snap Action Switch, Rated 5 A @ 125/250 VAC, 30 VDC
       H3S-2SL 316 SS Viton® 0.5-15 psid (0.3-1 bar) SPDT Snap Action Switch, Rated 5 A @ 125/250 VAC, 30 VDC
       H3S-3SL 316 SS Viton® 5-70 psid (.34-4.8 bar) SPDT Snap Action Switch, Rated 5 A @ 125/250 VAC, 30 VDC

      举例 H3 S 2 S C MV H3S-2SC-MV Differential Pressure Control; 316SS pressure chamber and Viton® diaphragm, weatherproof and ATEX, SPDT snap action switch with gold contacts; fixed deadband; automatic reset; adjustable range 0.5-15 psid.
      结构 H3           Series designator, weatherproof and explosion-proof
      压力腔& 膜盒材质(Wetted)   A         Aluminum chamber with Nitrile diaphragm
      S 316SS chamber with Viton® diaphragm
      可调范围      1       Adjustable range 10-180" w.c. (2.48-44.78 kPa)
      2 Adjustable range 0.5-15 psid (0.03-1 bar)
      3 Adjustable range 5-70 psid (.34-4.8 bar)
      4 Adjustable range 10-200 psid (.7-13.8 bar)
      开关(Switch)       S     SPDT snap action switch rated 5A @ 125/250VAC, 30 VDC
      D DPDT snap action switch rated 5A @ 125/250VAC, 30 VDC
      电气连接         L   18 AWG x 18 inch lead wires
      T UL, CSA approved internal terminal block
      C ATEX approved internal terminal block
      可选项           DRAIN Housing with drain - allows condensate to be drained from inside enclosure (meets NEMA 3 instead of 4X)
      MV Gold contacts on snap switch for dry circuits rated 1A @ 125VAC, 1A resistive or 0.5A inductive @ 30VDC
      VIT Viton® diaphragm option where not standard

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