
Inductive proximity sensor 4mm | 6-36VDC | NPN | NC | IP65 | M12
Code: ES-LJ12A3-4-Z/AXInductive proximity sensor – a high-quality industrial sensor designed to accurately and reliably detect approaching metallic objects using the inductive principle. This sensor, built to operate with a direct current (DC) supply, features a robust design and a wide voltage range, allowing it to be used in various industries such as manufacturing lines, automation, and other industrial applications. The sensor is of NPN type, with a normally closed (NC) contact and wired connection.
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Technical Data:
Current type: DC
Operating form: NPN
Contact form: NC (normally closed)
Connection form: Wired connection
Supply voltage: 6-36Vdc, 50/60Hz
External dimensions: M12x1x60 mm
Detection distance: 4 mm
Setting distance: 0-3.2 mm
Output current: DC type: 300mA max
Standard detected object: Mild steel (12x12x1 mm)
Sensor object: Magnetic metals (if not magnetic metals, the detection distance will be reduced)
Response frequency: 500Hz
Compatible mounting bracket: M12 mounting bracket
Compatible connection type: Only 3-wire connection type
Output indication: Red LED
Short-circuit protection: No
Reverse connection protection: Yes
Insulation resistance: 50MΩ min (between the load part and the housing)
Dielectric strength: 1000Vac, 1min (between the load part and the housing)
IP protection rating: IP65
Operating temperature: -25 to 70 ℃
Cable length: 1.2 m, PVC cable
Material: Housing material: Bronze-nickel plating; Sensor surface: ABSUsage:
The inductive proximity/position sensor is used for detecting metallic objects in industrial systems, such as automation, assembly lines, and control system components. It can detect only magnetic metals, but if the object is not magnetic, the detection distance will be reduced. With its waterproof (IP65) and wide operating temperature range, this sensor can be used in various industrial sectors requiring reliable and precise detection.
Advantages:
Detection accuracy: Due to the small setting distance and high response frequency, it ensures accurate and fast detection.
Reverse connection protection: Provides additional protection and reliability in the system.
Waterproof and dustproof (IP65): Suitable for use in wet and dusty environments, ensuring long-term operation.
Disadvantages:No short-circuit protection: Therefore, the risk of sensor failure increases in short-circuit situations.
Only detects magnetic metals: If the object's material is not magnetic metal, the detection distance will be significantly reduced.
Mounting compatibility: Mounting is only possible using specific M12 brackets and 3-wire connections, so additional accessories or configurations may be needed.Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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