产品名称: BSZD81防爆航空闪光障碍灯（ⅡB）
适用范围 Application
1区、2区危险场所。
ⅡA、ⅡB类爆炸性气体环境。
Can be used in Zone 1 and Zone 2 dangerous places.
Can be used in IIA、IIB、group explosive atmosphere.
型号含义 Model implication
产品特点 Features 外形及安装举例 Outline and installing dimension
◆铸铝合金外壳,表面静电喷塑。
◆铸造成型,结构紧凑,外形美观。
◆在一个灯泡用坏后,自动切换到下一个。
◆采用最优化控制电路,先进可靠的电器集成元件。
根据环境亮度自动启闭,可靠性强即在夜晚和多雾
时自动开启,白天自动关闭。
◆符合GB，IEC60079标准要求。
■Diecasted aluminium alloty shell with plastic-sprayed surface.
■Pressure-casted formation,compact structrue and aesthetic appearance.
■Suitable for steel pipe and cable wiring.
■After one bulb failed,another one will auto take place the previous.
■Using optmized control circuit and reliable integral elements,it can be selt-on
or-off with the ambient temperature,high reliability,l.e.it can be on at
nights and in fog,and be offin days automatically.
■Suitable for GB,IEC60079 standard request.
主要技术参数 Main technical parameters
防爆标志 防护等级 电缆外径(￠,mm) 进线口螺纹(G")
Ex-mark Protection Cable's outside Inlet's thread
grade diameter
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Exd Ⅱ BT4 IP65 10～14 3/4