防爆型 Exd IICT6,雙刀雙擲DPDT壓力開關(guān) CELLA 品牌,產(chǎn)地為意大利,現(xiàn)為德國wika旗下品牌。
對于選擇合適的壓力開關(guān),一些重要的選型標準有:
壓力類型
應用領(lǐng)域(如:SIL安全要求的Ex或安全系統(tǒng))
設置范圍(壓力開關(guān)應在何種壓力下開關(guān))和工作范圍
電接點類型(客戶擁有多少開關(guān)點,需要控制多少電路)
電氣等級
MA系列壓力開關(guān)功能
開關(guān)電氣負載時無需電源
堅固的鋁合金外殼,防護等級IP66,符合NEMA 4X標準
設定范圍從0…1.6 kPa到0…60 MPa,高達16MPa的靜壓值和單側(cè)壓力值
重復精度:≤ 1 % of span
1個或2個獨立切換值,單刀雙擲(SPDT)或雙刀雙擲(DPDT),電接點額定值高達20 A / AC 250 V.
MA壓力開關(guān)的應用
壓力監(jiān)控及過程控制
對過程儀表有高安全應用的行業(yè):化工、石化、油氣、電廠(含核電)、水/污水處理、采礦等
適用于侵蝕性、高粘度或受污染的氣體和液體介質(zhì)以及侵蝕性環(huán)境。
MA防爆壓力開關(guān)實物圖

MA防爆壓力開關(guān)常用型號和量程
wika防爆壓力開關(guān) MAXXUN-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATXUN-0/2.5BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATTUN-0/10BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAKKUN-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAKXUN-0/40BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXUN--0.2/0BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXUS-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXUO-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXUG--1/0BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXUR-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXDN-0/1BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXDS-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXDO-0/0.2BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MAXXDG-0/0.4BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATXDN-0/1BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATXDS-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATXDO-0/0.2BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATXDG-0/0.4BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATTDN-0/1BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATTDS-0/6BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATTDO-0/0.2BAR-1/4NPTF-1/2NPTF
wika防爆壓力開關(guān) MATTDG-0/0.4BAR-1/4NPTF-1/2NPTF