| 加工定制：是 | 品牌：CBY | 产品认证：Ex防爆认证 |
| 额定电压：220V | 额定电流：1 |
适用范围Application
1区、2区危场所。
IIA、IIB、IIC类爆竹性气体环境.
Can be used in Zone 1 and Zone 2one 2 dangerous places.
Can be used in IIA,IIB 、IICgroup explosive atmosphere.
产品特点 Features 型号含义Model implication
铸铝合金外壳,表面喷塑.
圆筒隔爆面,防爆性能好,***.
铃碗表面镀铍青铜,打击时不会引起火华.
符合GB3836-2000,IEC60079 标准要求.
The shell is of diecasted Al-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.
Suitable for GB3836-2000,IEC60079 standard request.
主要技术参数 Main technical parameters
使用类别Usage
额定电压（V）Rated voltage
功率（W）Power 音响强度（dB)Sornd level 铃盖直径Bell cover 防爆标志Ex-mark 防护等级Protection grade 进线口螺纹（G")Protection
grade 电缆外径(Φmm))Cable’s outerdiameter
AC
AC 36、110、220、220
24、36、110、220 ≤20 ≥75(R=2m) 125 Exd II BT6
*Exd II BT6 IP54 3/4 8-14
