產(chǎn)品名稱:BZZ8050系列防爆防腐轉(zhuǎn)換開關(guān)(ⅡC)
適用范圍Application
1區(qū)、2區(qū)危場(chǎng)所.
IIA、IIB、IIC類爆炸性氣體環(huán)境
Can be used Zone 1 and Zone 2 dangerous places.
Can be used in IIA,IIB,IIC group explosive atmosphere.
型號(hào)含義Model implication
產(chǎn)品特點(diǎn) Features
外殼為增安型結(jié)構(gòu),采用玻璃纖維增強(qiáng)不飽和聚酯樹脂.
(SMC)壓制而成,外形美觀,具有耐腐蝕,耐沖擊,熱穩(wěn)
殼體和蓋的接合面為曲面迷宮式結(jié)構(gòu),確保了較高的防護(hù)
定性好等優(yōu)良傳良傳統(tǒng).
等級(jí).
內(nèi)裝開關(guān)為隔爆型開關(guān),極數(shù)可以根據(jù)用戶要求自由疊加.
鋼管和電纜布線均可. customer’s request
符合GB3836-2000,IEC60079.標(biāo)準(zhǔn)要求. Suitable for steel pipe and cable wiring.
The shell made of glass fiber and unsaturated Ployester resion is Safety-increased
type with aesthetic appearance,function of impulsion-withstanding,thermal
stability,and corrosion-proofing.
The joint of shell and cover is the for of devious-labyrinthian struture,insuring
preferable protection class.
Inside is arranged exposion-proof switch,the poles can be added freely by the.
Suitable for steel pipe and cable wiring.
Suitable for GB3836-2000,IEC60079 standard request.
主要技術(shù)參數(shù) Main technical parameters
產(chǎn)品型號(hào)
Type
額定電壓
(V)Ratedvo
ltage
額定電流
(A)
ratedcu
rrent 防爆標(biāo)志Ex-mark 電纜外徑(Φ,mm)
Cable’s outside diameter 進(jìn)線口螺紋
(G")Inlet’s thread 進(jìn)線口螺紋(G")Inlet’s number 防腐等級(jí) Corrosion-proof category
CBZK8060-20 220 380
20
Exed II CT5 10-14
3/4
2
WF2
CBZK8060-32
32
12-19
1
2
CBZK8060-63
63
22-30
1’/2
2
產(chǎn)品外形圖 Outline example
CBZK8060-20/3 CBZK8060-32/3 CBZK8060-63/3