Omron E2K-C25MY1 Long-distance Proximity Sensor

4390.00฿

E2K-C25MY1 Long-Distance Proximity Sensor — Key Description

Feature

Explanation

Manufacturer Series

Omron E2K series — popular industrial inductive proximity sensors for metal detection.

Model Name

E2K-C25MY1

Sensing Principle

Inductive Proximity — detects metallic targets without contact by generating a high-frequency electromagnetic field near the sensor face.

Sensing Distance (Type)

Long-distance — significantly greater detection range than standard inductive sensors (typical ranges ≤ 5–8 mm), often up to 25 mm or more depending on the target and mounting.

Target Type

Metal objects only (e.g., iron, steel, aluminum). Will not reliably detect non-metallic targets (plastic, wood, glass).

Output Type

Usually NPN or PNP transistor output depending on suffix variant. (The “Y1” often indicates output polarity/configuration – typically NPN NO/NC selectable or predefined – check datasheet).

Long-distance Behavior

Designed with enhanced coil and oscillator design to allow greater range than standard inductive sensors. Good for larger metal targets or when mounting needs a little more gap.

Housing / Enclosure

Also known for rugged IP ratings (typically IP67) — industrial enclosure resistant to dust and water jets, suitable for factory floor environments.

Installation Style

Cylinder style body — often M30 diameter (based on “25” in model), threaded for easy mounting with nuts.

Typical Operating Voltage

Usually 12–24 VDC (industry standard) — low-voltage DC operation for safety and compatibility with PLC inputs.

Indicator

On many E2K sensors, an LED indicator shows switching status (ON/OFF), helpful for installation and troubleshooting.

Operating Temperature

Typical industrial range (-25°C to +70°C), but check the exact datasheet for full spec.


🧠 Inductive vs Other Proximity Types

Sensor Type

Detects

Best Use

Inductive (E2K)

Metal only

Machine elements, position sensing, metal part detection

Capacitive

Metal + non-metal

Plastic, liquids

Photoelectric

Any target with light reflection

Boxes, labels, transparent objects

E2K-C25MY1 uses inductive technology — ideal when you only need to detect metal objects reliably.


📌 Typical Applications

✅ Detect metal parts on conveyors
✅ Confirm presence of metal jigs/fixtures
✅ Position feedback in assembly machines
✅ Counting metal items
✅ Safety interlocks with movable metal guards
✅ Robot pick-and-place feedback (metal parts)


📊 Why “Long-distance” Matters

Standard inductive sensors often have very short sensing distances (e.g., 5–8 mm). A long-distance type like E2K-C25MY1 gives:

✔ Greater mounting tolerance
✔ Ability to detect larger metal parts without close proximity
✔ Better performance when the target face is not perfectly aligned
✔ Useful in applications where space is limited for precise positioning


🛠 Installation & Sensing Tips

✔ Ensure the metal target face is flat and properly oriented toward the sensor face.
✔ Maintain clearance from other metal objects nearby — inductive sensors can sense metals within their field.
✔ Mount using appropriate brackets to avoid vibration.
✔ Verify wiring polarity — incorrect connection may damage the sensor.
✔ Use shielded cable if the environment has electrical noise.


📌 Quick Spec Summary

Characteristic

Typical Value (subject to variant)

Detection Target

Metal

Sensing Range

Long (~25 mm or near spec)

Housing

Cylindrical threaded (M30 typical)

Protection

IP67

Supply Voltage

12–24 VDC

Output

NPN/PNP transistor (depending on suffix)