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The Inductive sensor from Pepperl+Fuchs is designed for reliable detection of metallic objects within a specified range. It features robust housing made from PA/metal with epoxy powder coating, ensuring durability in various environments.
Inductive proximity sensors are widely utilized in industrial automation for non-contact detection of metallic objects. These sensors operate on the principle of electromagnetic induction, allowing them to detect changes in the electromagnetic field caused by nearby metal. The VariKont series offers a range of sensors suitable for flush installation, making them ideal for applications requiring space-saving solutions.
Common applications for inductive proximity sensors include position detection, object counting, and safety applications in conveyor systems. Their ability to function in harsh environments, combined with a DC voltage supply, makes them suitable for a variety of sectors including manufacturing, packaging, and logistics. These sensors are designed for quick and easy installation using screw terminals, facilitating seamless integration into existing systems.
| General specifications | ||
| Switching element function | NPN |
|
| Rated operating distance | 20 mm | |
| Installation | flush | |
| Output polarity | DC | |
| Assured operating distance | 0 … 16.2 mm | |
| Reduction factor rAl | 0.33 | |
| Reduction factor rCu | 0.31 | |
| Reduction factor r304 | 0.74 | |
| Reduction factor rBrass | 0.41 | |
| Nominal ratings | ||
| Operating voltage | 10 … 30 V DC | |
| Switching frequency | 0 … 150 Hz | |
| Hysteresis | typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | pulsing | |
| Voltage drop | less than or equal to 2 V | |
| Operating current | 0 … 200 mA | |
| Off-state current | 0 … 0.5 mA typ. 0.1 mA at 25 �C | |
| No-load supply current | less than or equal to 20 mA | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 1510 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 | CCC approval / marking not required for products rated less than or equal to 36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 … 85 �C (-13 … 185 �F) | |
| Mechanical specifications | ||
| Connection type | screw terminals | |
| Core cross-section | up to 2.5 mm2 | |
| Housing material | PA/metal with epoxy powder coating | |
| Sensing face | PA | |
| Degree of protection | IP68 / IP69K | |
| Mass | 225 g | |
| Note | Tightening torque: 1.8 Nm (housing) Tightening torque: 1.0 Nm (Screw terminal) |
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