| Product name: | BDD58系列防爆电笛(ⅡB) | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- 防爆电铃 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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BDD58系列防爆电笛(ⅡB)适用范围
.爆炸性气体环境;1区 2区
. 爆炸性气体混合物;IIA IIB类
.温度组别;T1-T6
.户内户外
产品特点
.铸铝合金外壳
.表面喷塑
.微孔传声隔爆结构
.外形美观 传声效率高.
型号含义 ■Model Meaning 
外型举例 ■Outline example 
BDD58系列防爆电笛(ⅡB)主要技术数据
|
额定电压(V) Rated voltage |
额定功率(KW) Rated power |
防爆标志 Ex-mark |
防护等级 Protection class |
防腐等级 |
声响强度 Sound intensity |
持续通电时间 Continuous power on time |
进线口螺纹 Inlet thread |
电缆外径 External diameter of cables |
|
220V |
40VA |
Exd II BT6 |
IP65 |
W WF1 WF2 |
≥90dB(R=1m) |
5min |
G1/2(电缆引入) |
φ8~φ10mm |