Pepperl+Fuchs RJ21-N
Inductive ring sensor
Series: Ring Type, Housing material: PBT, Connection type: cable PVC , 2 m, Output type: 2-wire, Installation: , Type of voltage: DC
- Overview
- Comments
| General specifications | ||
| Switching element function | NAMUR, NC | |
| Installation | ||
| Output polarity | NAMUR | |
| Inside diameter | 21 mm | |
| Measuring cylinder | 9S20K | |
| Diameter | 6 mm | |
| Length | 12 mm | |
| Nominal ratings | ||
| Nominal voltage | 8.2 V (Ri approx. 1 kOm) | |
| Operating voltage | 5 ... 25 V | |
| Switching frequency | 0 ... 1000 Hz | |
| Current consumption | ||
| Measuring plate not detected | greater or equal 3 mA | |
| Measuring plate detected | less than or equal to 1 mA | |
| Functional safety related parameters | ||
| MTTFd | 11400 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| NAMUR | EN 60947-5-6:2000 IEC 60947-5-6:1999 | |
| Approvals and certificates | ||
| FM approval | ||
| Control drawing | 116-0165F | |
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Mechanical specifications | ||
| Connection type | cable PVC , 2 m | |
| Core cross-section | 0.34 mm2 | |
| Housing material | PBT | |
| Degree of protection | IP67 | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| Category | 2G | |
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