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博世BOSCH-火焰探测器，防火Ex d，IR3-016519
厂家报价：面议
产品状态：(在产)
Suitableforexplosiveareasofthezones1,21,2and22(ATEXandIECExcertified)SensitivityaccordingtoEN54-10Class1:0.1m²flamesat25mLowriskoffalsealarmsduetodif...
产品品牌：
博世BOSCH
产品类别：
产品中心
地址：上海市长宁区虹桥临空经济园区福泉北路333号203幢8楼
电话：400-8310-669、021-2218 1111(联系就说在DAV音视工程网上看到的)
| 经销商 | 联系方式 | 价格 |
|---|---|---|
| 博世BOSCH | 400-8310-669、021-2218 1111 | 面议 |
| Detector (W x H x D) | 146 x 150 x 137 mm |
| Cable gland entries | 3 x 20 mm |
| Terminal functions | |
| 1 – 2 | Supply in connections or 2-Wire connections +IN and -IN |
| 3 – 4 | Remote test input connections +R and -R |
| 5 – 6 | Alarm Relay RL1 connections |
| 7 – 8 | Fault Relay RL2 connections |
| Operating voltage | 14 to 30 V DC |
| Current consumption, 2-Wire configuration | |
| Standby | 4 mA |
| Alarm | 20 mA |
| Current consumption, 4-Wire configuration | |
| Standby | 8 mA |
| Alarm | 20 mA |
| Housing material | Copper Free Aluminium Alloy (LM25) |
| Housing color | Red |
| Weight | 2.5 kg |
| Protection category (EN 60529) | IP66 |
| ATEX | Ex II 2GD Ex d IIC T4 Gb Ex tb IIIC T135℃ Db IP66 A21 |
| IECEx | Ex d IIC T4 Gb Ex tb IIIC T135℃ Db IP66 A21 |
| Permissible operating temperature | -10 to +55°C |
| Permissible storage temperature | -20 to +65°C |
| Relative humidity | 95%, no condensation |
| Detection principle | Detection of low frequency (1 to 15 Hz) flickering infrared radiation |
| Operating wavelength band | 0.75 to 2.7 µm |
| Detection area | 90° cone |
| Sensitivity | High (Class 1 ) and Low (Class 3 ) |
| Range | Class 1: 0.1 m² n-heptane at 25m Class 3: 0.1 m² n-heptane at 12m |
