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NBB15-30GM50-US的技術參數(shù)（倍加福）
閱讀：1553 發(fā)布時間：2016-12-12| 提 供 商 | 上海維特銳實業(yè)發(fā)展有限公司 | 資料大小 | 394.3KB |
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| General specifications | ||
|---|---|---|
| Switching function | Normally open (NO) | |
| Output type | Two-wire | |
| Rated operating distance | 15 mm | |
| Installation | flush | |
| Output polarity | AC/DC | |
| Reduction factor rAl | 0.5 | |
| Reduction factor rCu | 0.45 | |
| Reduction factor r304 | 0.75 | |
| Nominal ratings | ||
| Operating voltage | 20 ... 250 V AC/20 ... 300 V DC | |
| Switching frequency | 30 Hz | |
| Hysteresis | 3 ... 15 typ. 5 % | |
| Reverse polarity protection | reverse polarity tolerant | |
| Short-circuit protection | yes | |
| Voltage drop | ≤ 8 V | |
| Operating current | 4 ... 500 mA AC/DC | |
| Off-state current | ≤ 0.8 mA | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 1036 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Approvals and certificates | ||
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| CCC approval | Certified by China Compulsory Certification (CCC) | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Mechanical specifications | ||
| Connection type | cable PUR , 2 m | |
| Core cross-section | 0.5 mm2 | |
| Housing material | brass, nickel-plated | |
| Sensing face | PBT | |
| Housing diameter | 30 mm | |
| Degree of protection | IP67 | |