仪器名称:威卡WIKA防爆差压开关 不锈钢DECH2A - 0...40 kPa 意大利Cella | ![]() |
产品品牌: | |
仪器类别:压力开关 | |
市场价格:洽谈 元/台 | |
咨询电话:029-88651096 88638823 | |
手机:13309278150(同微信) | |
![]() ![]() ![]() ![]() |
::产品简介:: |
威卡DE系列防爆差压开关使用隔膜测量系统,重复性低于满量程的1 %。底部过程连接的中心距54 mm,便于安装标准阀组。所有的接液材质都是以不锈钢材质为标准。对于特殊行业应用可提供Monel®材质。 开关电气负载时无需电源供给,铝合金或316L不锈钢外壳,防护等级IP66,符合NEMA 4X标准。 设定范围从0 ... 16 kPa到0 ... 4 MPa,高达25 MPa的静压值和单侧压力值 1个设定点,单刀双掷(SPDT)或双刀双掷(DPDT),电接点额定值高达AC 250 V, 15 A,对于低开关容量应用,比如PLC应用,可选用带镀金电接点的填充氩气的微型开关。 DECH2A - 0...40 kPa - 2x1/4 -NPT-F - 2x1/2 -14 NPT-F Compact differential pressure switch, flameproof enclosure Ex d DE static and one-side pressure: 25 bar switch enclosure: aluminium,copper-free contact version: 1xSPDT, silver contact setting range: 0...40 kPa Set point definition: Set Point not defined Process connection: 2x1/4 -NPT-F Electrical connection: 2x1/2 -14 NPT-F Mounting: Enclosure with plate for wall or direct mounting Diaphragm Material: Inconel 718 Brand: WIKA Instruments Italia Specifications according to data sheet: PV 35.41 Repeatability of set point: ≤ 1% of span Connection: Aluminium alloy Approvals / Certificates IECEx-ATEX Ex d |