| Product name: | HDB-1(2,3)型防爆电话机(本安型IIc级) | ||||||
| specification: | ![]() |
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| Category: | Special electrical appliances -- 防爆设备 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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型号Type |
振铃电压 |
振铃电流 Bell-vibration current(mA) |
防爆标志 Ex-marking |
防护等级 Protected class |
外形尺寸 Dimensions(mm) |
关联设备 Associate dequipment |
|
HDB-1 |
≤48V |
≤25 |
ExiaIICT6 |
IP54 |
220×150×75 |
HOB-1型防爆耦合器 |
|
HDB-2 |
≤48V |
≤25 |
ExiaIICT6 |
IP65 |
410×260×185 | |
|
HDB-3 |
≤48V |
≤25 |
ExiaIICT6 |
IP54、IP65 |
220×150×75 |
型号含义 Model implication