高溫接近開關是為工業爐、烘干系統等高溫環境而設計的。在高達 +250 °C 的溫度下， 高溫接近開關無需接觸即可檢測金屬物體。
應用事例：
ENOR高溫開關攜帶集成在開關連接器上面的外置信號放大器。 可以防止兩個開關相互影響。 能在盡量小的空間發送更多信息。 使用冗余功能也能提高系統的安全性。在抗高低溫性能方面， 這些開關可以耐抗 -50 至 +250 °C 的溫度。
| Sensor dameter | Sensing distance | Mounting | Body Length | Temperature range |
| M8×1 | 2 mm | semi-flush | Down to 25 mm short | Up to -25℃/+140℃ |
| M12×1 | 2 mm | semi-flush | Down to 55 mm short | Up to -25℃/+200℃ |
| M12×1 | 3 mm | semi-flush | Down to 55 mm short | Up to -40℃/+150℃ |
| M12×1 | 4 mm | non-flush | Down to 60 mm short | Up to -25℃/+150℃ |
| M18×1 | 5 mm | semi-flush | Down to 70 mm short | Up to -25℃/+250℃ |
| M18×1 | 8 mm | non-flush | Down to 77 mm short | Up to -25℃/+180℃ |
| M30×1.5 | 10 mm | semi-flush | Down to 70 mm short | Up to -25℃/+250℃ |
| M30×1.5 | 15 mm | non-flush | Down to 77 mm short | Up to -25℃/+230℃ |
| M50×1.5 | 20 mm | semi-flush | Down to 70 mm short | Up to -25℃/+250℃ |
| M50×1.5 | 25 mm | non-flush | Down to 84 mm short | Up to -25℃/+230℃ |
| M50×1.5 | 30 mm | non-flush | Down to 84 mm short | Up to -25℃/+250℃ |
| M50×1.5 | 40 mm | non-flush | Down to 84 mm short | Up to -50℃/+250℃ |
| M80×1.5 | 50 mm | non-flush | Down to 63 mm short | Up to -25℃/+160℃ |
應用事例：
·金屬冶煉
·汽車噴涂
·食品烘焙
