供应baza8030防爆控制按钮

bza8030防爆控制按扭(ⅱc)bza8030explosion-proofcontrollingbutton(ⅱc)1.1区、2区危险场所。2.ⅱa、ⅱb、ⅱc类爆炸性气体环境。1.canbeusedinzone1andzone2dangerousplaces.2.canbeusedinⅱa、ⅱb、ⅱcgroupexplosiveatmosphere.额定绝缘电压ratedisolationvoltage(a)额定工作电压branchratedvoltage(v)额定工作电流branchratedcurrent(a)防护等级protectioncategory防爆标志explosion-proofingmaker防腐等级corrosion-proofinggrade进线口螺纹/电缆外径(mm)inletsthread/cablesoutsidediameter500ac2206ip65exedⅱct6wf2g1/2/&phi；8~&phi；10g3/4/&phi；10~&phi；15ac3804dc246dc1100.5dc2200.21.增安型外壳，内装元件为防爆元件。2.外壳采用玻璃纤维增强不饱和聚酯树脂压制而成，具有外形美观，耐腐蚀，抗静电，耐冲击及热稳定性好等优良性能。3.隔爆型控制开关具有结构紧凑，可靠性好，体积小，通断能力强，寿命长，并有多种功能供用户选配。防爆按钮采用超声波封装工艺，保证了可靠的结合强度，按钮采用模块式，按钮的功能可以两单元自由组合，防爆指示灯采用特殊的设计，交流220v～380v通用。4.外露紧固件均采用不锈钢。5.壳体的盖的接合面采用迷宫式结构，具有较好的防水、防尘能力。6.符合gb3836-2000，iec60079，gb12476.1-2000，iec61241,gb12476.1-2000,iec61241标准要求。1.safetyreinforcedshell,insidearemountedexplosion-separatetypeelements.2.theshellmould-shapedbyglassfiberreinforcedandunsaturatedploysterresin,haselegantshapeexcellentperformanceandfunctionsofcorrosion-proofing,electrostatic-insisting,impact-withstandingandperfactthermalreliability.etc.3.theexplosion-separatetype,controlswitchwithcompactstructure,steadyproperty,smallvolume,highcapacity,andlong-termlifehasseveralfunctionstobeselectedfreely.explosion-proofingbuttonbyultrasonicencapsulationarts,ensuringthedependablecombiningintension.thepushbuttonbymodule,thefunctionofitcancombinefreelyintwounits.theexplosion-proofindicatorbyspecialdesign,usingwithintheacvoltagescopeof220v-380vgenerally.4.alltheexposedfasteningpiecesaremadeofstainlesssteelandofanti-losttype.5.thejointofshellandcoveristheformofdevious-labyrinthianstruture,water-proof,dust-proof.6.suitableforgb3836-2000,iec60079,gb12476.1-2000,iec61241,gb12476.1-2000,iec61241standardrequest.额定电压ratedvoltage(v)额定电流ratedcurrent(a)使用类别usingsort防爆标志explosion-proofmark防护等级protectiondegree进线口螺纹inletsthread电缆外径cablesoutsidediameter(mm)ac220±；10%ac380±；10%10ac1ac3爆炸性气体ex-gasexdeⅱct6exdeⅱbt6可燃性粉尘ex-dustdipa20ta,t6ip66g3/4"；g1"；8~1210~16触点组合型式contactscompoundtype代号code123代号code控制铵钮类型kindsofcontrollingbutton01橡套型按钮头标志orubber-casedbuttonmarkero02橡套型按钮头标志ⅰrubber-casedbuttonmarkerⅰ03橡套型按钮头标志ⅱrubber-casedbuttonmarkerⅱ04蘑菇型按钮头带橡胶帽mushroomtypebuttonwithrubbercap05蘑菇型按钮头带自锁功能mushroomtypebuttonwithself-lockfunction06蘑菇型按钮头带橡胶帽和自锁功能mushroomtypebuttonwithrubbercapandself-lockfunction07蘑菇型按钮头带钥匙mushroomtypebuttonwithkey08按钮两终端位置可锁住，钥匙可抽出bothterminalpositionsofbuttoncanbelocked,thekeycanbetakenout09按钮按压前可锁住，钥匙可抽出，按压后可锁住，钥匙不可抽出beforepressthebuttonislocked,thekeycanbetakenout：afterpress,canbelocked,thekeycantbetakenout10按钮按压前可锁住，钥匙可抽出，按压后不能锁住，钥匙不可抽出beforepressthebuttonislocked,thekeycanbetakenout：afterpress,cantbelocked,thekeycantbetakenout11按钮按压前可锁住，钥匙不可抽出，按压后可锁住，钥匙可抽出beforepressthebuttonislocked,thekeycantbetakenout：afterpress,canbelocked,thekeycanbetakenout12按钮按压前不能锁住，钥匙不能抽出，按压后可锁住，钥匙可抽出beforepressthebuttonislocked,thekeycantbetakenout：afterpress,canbelocked,thekeycanbetakenout13按钮按压前不能锁住，钥匙可抽出，按压后自动锁住，用钥匙打开beforepressthebuttonisunlocked,thekeycantbetakenout；afterpress,lockautomaticallyopenitwiththekey