Pepperl+Fuchs SJ3,5-N
Inductive slot sensor
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SJ3,5-N is an inductive slot sensor designed for precise detection of metallic objects. It operates on 10-30 V DC power and features a PNP output. The sensor is housed in a compact slot design, making it ideal for applications where space is limited. Its high reliability and precision ensure accurate detection in various industrial environments. The robust construction provides long-lasting performance even in harsh conditions. The sensor's design allows for easy integration into existing automation systems, ensuring stable and dependable operation. It is an excellent choice for applications requiring precise and reliable metal detection.
| General specifications | ||
| Switching element function | NAMUR, NC | |
| Slot width | 3.5 mm | |
| Depth of immersion (lateral) | 5 ... 7 mm , typ. 6 mm | |
| Installation | ||
| Output polarity | NAMUR | |
| Nominal ratings | ||
| Nominal voltage | 8.2 V (Ri approx. 1 kOm) | |
| Operating voltage | 5 ... 25 V | |
| Switching frequency | 0 ... 3000 Hz | |
| Hysteresis | 0.41 ... 0.6 mm | |
| Suitable for 2:1 technology | yes , Reverse polarity protection diode not required | |
| 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 | 8415 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 | |
| CCC approval | CCC approval / marking not required for products rated less than or equal to 36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 100 °C (-13 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | flexible leads LiY , 500 mm | |
| Core cross-section | 0.14 mm2 | |
| Housing material | PBT/PPS | |
| Degree of protection | IP67 | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| Category | 1G- 2G- 1D | |
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