描述 MAB和MA系列防爆膜片压力开关已通过ISO 9001认证,在生产中,开关在每个步骤都经由质量管理软件跟踪记录,而且在成品后经过了的测试。为了保证操作尽可能地灵活,该压力开关配备了微型开关,可以直接开关高达15 A / AC 220V 的电气负载。对于需要较小电接点额定值的应用,比如PLC应用,可选用带镀金电接点的填充氩气的微型开关。
对于有腐蚀性环境的介质,可选用聚四氟乙烯、蒙乃尔合金或哈氏合金的材质。
对于设置范围从0.4…4 MPa的差压开关,可选用活塞或完整的膜片作为测量系统。这种不锈钢材质的接液部件特别适用于液体介质。 MABXXUN炉膛负压开关参数 MABXXUN - -50...50 mbar - 1/4 NPT-F - 1/2 -14 NPT-F
Diaphragm pressure switch
measuring elements and wetted materials: Diaphragm AISI 316, 304, Inconel or Hastelloy (Piston AISI 316)/ Process Connection AISI 316L
contact version: 1x SPDT silver contact
setting range: -50...50 mbar
Standard, working range = -50...50 mbar, proof pressure -100/250 mbar
process connection: 1/4 NPT-F
electrical connection: 1/2 -14 NPT-F
Enclosure without plate for direct mounting
Ingress Protection: IP66
Diaphragm: Stainless Steel AISI 316/O-Ring: PTFE/Connection: Stainless steel AISI 316L
brand: WIKA Instruments Italia
Specifications according to data sheet: PV 31.11
Repeatability of set point: ≤ 1% of span
set point definition: Set Point not defined
Approvals / Certificates
IECEx-ATEX Ex d 实物图