高温接近开关是为工业炉、烘干系统等高温环境而设计的。在高达 +250 °C 的温度下， 高温接近开关无需接触即可检测金属物体。
应用事例：
ENOR高温开关携带集成在开关连接器上面的外置信号放大器。 可以防止两个开关相互影响。 能在尽量小的空间发送更多信息。 使用冗余功能也能提高系统的安全性。在抗高低温性能方面， 这些开关可以耐抗 -50 至 +250 °C 的温度。
| 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℃ |
应用事例：
·金属冶炼
·汽车喷涂
·食品烘焙
