Non-contact inductive proximity sensors with aluminum housing | for detecting metal objects in automation control and monitoring systems
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Non-contact inductive sensors – one of the most important elements in automation and industrial control systems, used for detecting metal objects without physical contact. They operate based on the principle of electromagnetic induction, allowing accurate and rapid response to the presence or movement of metal objects. The sensors, made from a durable aluminum housing, ensure high resistance to mechanical damage, vibration, and environmental effects, making them highly suitable for industrial, technical, and engineering equipment.
Functions and operating principle
Inductive sensors generate a high-frequency electromagnetic field, which changes when it encounters a metal object. The sensor detects these changes and sends a signal to a control or monitoring system (e.g., PLC, controller, or relay).
As they are non-contact, the sensors do not suffer from mechanical wear and have a very long service life.Applications
Industry: automatic production lines, conveyor systems, metalworking machinery, robotic equipment.
Electricians: used for signal transmission, control circuits, automatic on/off systems.
Engineers: integrated into automation systems as precise position, speed, or presence sensors.
Home users: ideal for projects requiring metal proximity detection – from garage door automation to workshop tools.
Main features
Detection principle: electromagnetic inductive field
Detection object: metallic surfaces (iron, steel, aluminum, copper, etc.)
Housing: durable aluminum alloy, corrosion- and impact-resistant
Non-contact operation: no mechanical wear, long lifespan
Precise response: fast detection and signaling
Protection class: IP65–IP67 (dust and moisture resistant)
Compatibility: suitable for most PLC controllers, relay modules, and automation devices
Advantages
Long service life: no mechanical wear due to contactless operation
High reliability: accurate detection even under vibration or dust exposure
Environmental resistance: aluminum body ensures corrosion and impact protection
Wide application: suitable for both household and industrial automation
Easy installation: can be mounted in various positions and surfaces
Disadvantages
Detects only metallic objects – non-metallic surfaces require capacitive sensors
Limited detection distance – depends on metal type and size
May be affected by strong electromagnetic fields, requiring proper cable and device layout
Non-contact inductive sensors for metal detection are an effective, precise, and reliable solution for all automation, control, and signaling systems.
Thanks to their aluminum housing, they offer both strength and longevity, making them an ideal choice for industrial, engineering, technical, and household automation applications.
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Inductive proximity sensor | 1,5mm | 8x8x59mm | 10-30VDC | NO | PNP | flush mount | M8 | IP67Code: LE81VF15DPO-E1Price 2859 € VAT incl.(23 63 € VAT excl.)
Inductive proximity sensor | 1,5mm | 8x8x40mm | 10-30VDC | NO | PNP | flush mount | IP67Code: LE81VF15DPOPrice 2698 € VAT incl.(22 30 € VAT excl.)
Inductive proximity sensor | 1,5mm | 8x8x40mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE81VF15DNOPrice 2698 € VAT incl.(22 30 € VAT excl.)