防爆壓力開關的初步了解
在壓力開關的使用過程中，壓力開關的接觸點很容易發生爆炸，在這種情況下，防爆壓力開關的出現就是一種必然了。
防爆壓力開關主要是通過堅固的密封殼體將容易爆炸的接線觸點密封起來，從而達到隔爆的效果。它的主要工作原理是純機械形變導致微動開關動作，是在壓力增加時，作用在不同的傳感壓力元件即膜片、波紋管、活塞三大元件會產生形變，向上移動，通過欄桿彈簧等機械結構，啟動最上端的微動開關，使得電信號輸出。
防爆壓力開關是適用于惡劣及危險的環境中的，所以在使用時一定要嚴格按要求操作。
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