Flush non-contact inductive proximity sensors with PBT housing | for detecting metal objects in automation control | monitoring systems
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Flush-mounted inductive proximity sensors with PBT (polybutylene terephthalate) housing – modern, non-contact devices designed for detecting metal objects and transmitting signals in automation systems. These sensors offer high precision, durability, and resistance to environmental influences, making them widely used in industry, automation, robotics, transportation systems, and equipment protection applications.
The PBT housing provides excellent mechanical strength, thermal stability, and chemical resistance, making these sensors an ideal choice for professional engineers, electricians, and system integrators looking for a reliable metal detection device.
Functions and operating principle
Inductive proximity sensors work based on the principle of electromagnetic induction – they generate an alternating electromagnetic field that changes when a metal object enters it. The sensor detects this change and sends an electrical signal to a control unit or automation system.Main functions:
Non-contact detection of metal objects;
Direct signal transmission to controllers, PLCs, or automation devices;
Suitable for installation in shallow cavities (flush-type design);
Environmental protection – resistant to dust, moisture, oil, and vibration.
Applications:
Industry: conveyor systems, robotic production lines, packaging, sorting, and assembly equipment;
Automation systems: signal control, position detection, and mechanical safety;
Transport and logistics: metal part detection, load control, and automatic gate systems;
Home or small automation projects: contactless control of gates, doors, or mechanisms, and metal detection without physical contact.
Advantages:
Non-contact operation – no mechanical wear, ensuring long service life;
High accuracy and fast response – ideal for high-speed systems;
Strong and lightweight PBT housing – resistant to impacts, heat, and chemicals;
Environmental protection (IP67) – operates in dusty and humid environments;
Easy installation – flush-mounted directly into equipment surfaces;
Compatibility – works with various controllers, relays, and automation modules.
Disadvantages:
Suitable only for detecting metallic objects;
Limited detection range – depends on metal type and sensor size;
Not suitable for operation near strong electromagnetic fields (may cause false signals).
Flush-mounted non-contact inductive sensors with PBT housing are a reliable, versatile, and cost-effective solution for metal object detection in automation systems, providing precise signaling, easy installation, and long-term operation even under harsh conditions.
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Inductive proximity sensor | 20mm | 40x40x140mm | 10-30VDC | NO+NC | PNP | flush mount | IP67Code: LE40XZSF20DPRY-DPrice 7144 € VAT incl.(59 04 € VAT excl.)
Inductive proximity sensor | 20mm | 40x40x66mm | 10-30VDC | NO+NC | PNP | flush mount | M12 | IP67Code: LE40SZSF20DPRY-E2Price 7144 € VAT incl.(59 04 € VAT excl.)
Inductive proximity sensor | 15mm | 40x40x140mm | 20-250VAC | NO/NC | flush mount | IP67Code: LE40XZSF15SBB-DPrice 8431 € VAT incl.(69 68 € VAT excl.)
Inductive proximity sensor | 40mm | 40x80x98mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE80XZSF40DNO-DPrice 9714 € VAT incl.(80 28 € VAT excl.)
Inductive proximity sensor | 15mm | 40x40x140mm | 10-30VDC | NO+NC | PNP | flush mount | IP67Code: LE40XZSF15DPR-DPrice 4830 € VAT incl.(39 92 € VAT excl.)
Inductive proximity sensor | 5mm | 18x18x36mm | 10-30VDC | NO | flush mount | IP67Code: LE18SF05DLOPrice 1922 € VAT incl.(15 88 € VAT excl.)
Inductive proximity sensor | 15mm | 40x40x53mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE40SF15DNOPrice 2034 € VAT incl.(16 81 € VAT excl.)
Inductive proximity sensor | 10mm | 30x30x53mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE30SF10DNOPrice 2004 € VAT incl.(16 56 € VAT excl.)
Inductive proximity sensor | 10mm | 25x25x39mm | 10-30VDC | NO | PNP | flush mount | IP67Code: LE25SN10DPOPrice 1922 € VAT incl.(15 88 € VAT excl.)
Inductive proximity sensor | 10mm | 25x25x39mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE25SN10DNOPrice 1922 € VAT incl.(15 88 € VAT excl.)
Inductive proximity sensor | 5mm | 20x20x38mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE20SF05DNOPrice 1863 € VAT incl.(15 40 € VAT excl.)
Inductive proximity sensor | 5mm | 18x18x36mm | 10-30VDC | NO | PNP | flush mount | IP67Code: LE18SF05DPOPrice 1539 € VAT incl.(12 72 € VAT excl.)
Inductive proximity sensor | 5mm | 18x18x36mm | 10-30VDC | NC | NPN | flush mount | IP67Code: LE18SF05DNCPrice 1539 € VAT incl.(12 72 € VAT excl.)
Inductive proximity sensor | 5mm | 18x18x36mm | 10-30VDC | NO | NPN | flush mount | IP67Code: LE18SF05DNOPrice 1539 € VAT incl.(12 72 € VAT excl.)
Inductive proximity sensor | 5mm | 17x17x28mm | 10-30VDC | NC | PNP | flush mount | IP67Code: LE17SF05DPCPrice 1539 € VAT incl.(12 72 € VAT excl.)
Inductive proximity sensor | 5mm | 17x17x28mm | 10-30VDC | NO | PNP | flush mount | IP67Code: LE17SF05DPOPrice 1539 € VAT incl.(12 72 € VAT excl.)
