The Keyence EV-12M is a shielded inductive proximity sensor designed to deliver precise and dependable detection in a compact M12 housing. Built for industrial automation environments where stable operation is critical, this sensor is engineered with durability, efficiency, and flexibility in mind. Its compact size allows easy integration into machines and equipment while maintaining consistent sensing accuracy.

With a detecting distance of 2.5 mm (±10%), the EV-12M is optimized for ferrous metal detection and maintains reliable performance even in environments with nonferrous targets. The shielded construction ensures that surrounding metallic objects or equipment do not interfere with sensing, allowing it to perform consistently in confined or crowded setups. Its standard iron target size of 12 × 12 mm (t=1 mm) provides the baseline for accurate and repeatable operation.

The sensor operates over a broad AC power supply range of 24 to 240 VAC at 50/60 Hz, giving it wide versatility in deployment across different systems without requiring special power conditioning. The switching capacity of 5 to 200 mA ensures reliable output control, making it suitable for various machine automation tasks. Additionally, its 25 Hz response frequency provides adequate speed for applications requiring moderate detection rates.

Built with robust protective measures, the EV-12M includes short-circuit protection to safeguard both the sensor and connected devices. Its IP67 enclosure rating ensures complete resistance against dust and protection against temporary immersion in water, enabling reliable operation in washdown or outdoor environments. The sensor also incorporates temperature stability, maintaining accuracy within ±10% across a wide range from -25 to +70 °C, while capable of extended operation up to +80 °C.

The housing is constructed from nickel-plated brass, providing both strength and corrosion resistance, further enhancing long-term durability. It is designed to endure mechanical stresses such as vibration (10 to 55 Hz, 1.5 mm double amplitude, 2 hours in each axis) and shock (500 m/s², 3 times in each axis), making it highly reliable for installations on equipment subjected to continuous motion or heavy-duty operation.

The EV-12M comes complete with two nuts, a toothed washer, and an instruction manual, simplifying mounting and integration into existing systems. At just 110 g in weight, it is lightweight yet solid, minimizing strain on installation points.

In summary, the Keyence EV-12M proximity sensor combines precision detection, wide AC compatibility, rugged construction, and protective design to meet the needs of demanding industrial environments. It is well-suited for applications in machinery positioning, metal part detection, assembly automation, and quality control systems, where reliability and durability are essential.