wika真空联锁开关PCA2VA防爆压力开关-1 to 0.2bar 威卡安徽代理
PCA2VA防爆压力开关
PCA2TA防爆压力开关
PCA2MA防爆压力开关
PCA2PA防爆压力开关
PCA2GA防爆压力开关
赵工 133加0927加8150 http://www.aosoon.com/
优势产品:美国UE,WIKA威卡,SOR开关,美国GO
功能特性
开关电气负载时无需电源
坚固的同尺寸铝合金或不锈钢密封外壳,防护等级高达IP 66,符合NEMA 4X标准
设置范围:从0.02 …0.12 至 20…100 MPa,可设真空量程
设定点可重复性≤1%量程
1个设定点,SPDT或DPDT,开关容量高达15 A / AC 250 V
PCA型压力开关具备带有反作用弹簧的隔膜元件,坚固耐用,实现了优异的运行特性。对于安全应用,机械压力开关可选择提供符合SIL 2或SIL 3标准的版本。
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。
PCA2VA -1 … -0,2 bar 1/4 NPT-F , 1/2 -14 NPT-F
Compact pressure switch, flameproof Enclosure Ex d PCA
switch enclosure: aluminium,copper-free
Measuring elements and wetted parts: Diaphragm NBR
Connection: Stainless steel AISI 316L
contact version: 1xSPDT, silver contact
-1 … -0,2 bar, working range -1 … 6 bar, proof pressure 10 bar
set point definition: Set Point not defined
process connection: 1/4 NPT-F
electrical connection: 1/2 -14 NPT-F
standard direct or wall mounting, fixing bore on the case
Ingress Protection: IP66
brand: WIKA Instruments Italia
Specifications according to data sheet: PV 33.31
Repeatability of set point: ≤ 1% of end of setting range
Approvals / Certificates
IECEx-ATEX Ex d