BLK58防爆断路器(ⅡBⅡC)
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BLK58防爆断路器用于易燃易爆场所完全工作,用于各种室内,外工作场所,中国煤炭行业,中石油,中石化,中海油,电力,治金,铁路,钢铁,船舶,部队,航空航天,公安消防,化工,政府部门,场馆,交通运输,及大型企业适用需要。
BLK58防爆断路器适用范围
.1区 2区危险场所.
.IIA IIB IIC类爆炸性气体环境.
.温度组别;T1-T4,
Application
。Can be used in Zone l and Zone 2 dangerous places.
。Can be used in IIA IIB IIC group explosive gas environment.
。Temperatur classes;T1-T4
BLK58防爆断路器产品特点
.铸铝合金外壳,压铎成型表面喷塑.
.内装高分断小型断路器.
.具有过载 短路保护功能 也可根据要求加装漏电等附件.
.钢管或电缆布线均可.
Features
。Diecasted aluminium alloy shell with plastic-sprayed surface
。lnside is installed minicircuit breakdr of high breaking capacity
。With overload and short-circuit protection leakage protection is available as required
。Suitable for steel pipe and cable wiring
BLK58防爆断路器型号含义 Model Meaning
BLK58防爆断路器主要技术数据 Main Technical Parameters
型号
Type 额定电压
Rated voltage 脱扣器额定电流
Rated current of release 防爆标志
Es-mark 电缆外径
Cable’s outerdiameter 进线口螺纹
lnlet’s thread 防护等级
Protection category
BLK58-32
BLK58-63 380/220 1 3.6(5) 10
16(15) 20 25 32
40 50 63(60) Exde ll BT4
*Exde ll CT4 14~17
18~26 1〃
11/2 IP65
BLK58防爆断路器外形举例 Outline example