BAL58防爆电铃(ⅡB ⅡC)
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BAL58防爆电铃适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。
BAL58防爆电铃适用范围
.1区 2区危险场所.
.IIA IIB 类爆炸性气体环境.
.*要求llC类的请注明.
.温度组别;T1-T6,
Application
。Can be used in Zone l and Zone 2 dangerous places.
。Can be used in IIA IIB group explosive gas environment.
。*Please note if want llC or safety reinforced type
。Temperatur classes;T1-T6
BAL58防爆电铃产品特点
.铸铝合金外壳,表面喷塑
.圆筒隔爆面防爆性能好 安全可靠
.铃碗表面镀铍青铜,打击时不会引起火花.
Features
。The shell is made of diecasted AI-alloy with plastic-sprayed surface
。Cylinder enclosure can be well explosion-proof safe and secure
。The surface of bell is brass plated which won't produce sparkle when being hitten
BAL58防爆电铃型号含义 Model Meaning
BAL58防爆电铃主要技术数据 Main Technical Parameter
使用类别
Usage 额定电压(V)
Rated voltage 功率(KW)
power 音响强度(dB)
sound level 铃盖直径
Bell cover diameter 防爆标志
Ex-mark 防护等级
Protection class 进线口螺纹(G〃)
Inlet thread 电缆外径(φ,mm)
Cable's outer
diameter
AC 36 110 220 ≤20 ≥75(R=2m) 125 Exd II BT6
*Exd II CT6 IP54 3/4 8~14
BAL58防爆电铃外型举例 Outline example