Principle and Application of Inductive Loop Proximity Switch

This article introduces the working principle and application scenarios of inductive ring proximity switches, provides a detailed analysis of the related technologies involved, and elaborates on their important role in the field of industrial automation.

What is a circular proximity switch

Circular proximity switch is a non-contact sensor that detects metal objects through electromagnetic induction principle. It has a circular hollow structure for easy installation. This article provides a detailed explanation of its working principle, unique advantages, and typical application scenarios, helping readers quickly master this industrial testing tool.

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Updated Sep 3, 2026 · Public platform & industry data

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