广州恒涌防爆空调电气仪表公司

恒涌防爆风机: (020) 8106 1320

邮箱: hy@gd-ex.com
QQ: 892050483, 973469088

8月 23 2012

BFH系列防爆电话

BFH系列防爆电话

产品名称

BFH系列防爆电话

产品特点

关联设备耦合器采用浇封结构。
主要技术数据
防爆标志:ExiaⅡCT6
电流(mA):≦22
振铃电压(V):≦65(峰值Max)
振铃频率(HZ):25
振铃声级(dB):≧70

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