描述
Long-Range Relay Output Detection
E3K100-2M Long-range Photoelectric Sensor
A 2 m photoelectric sensor with relay output for reliable detection in vehicle, gate and industrial automation systems. The E3K100-2M uses 24 VDC power in a robust red ABS housing to support practical long-range sensing installations.
Longer Detection Reach for Vehicle and Access Systems
The E3K100-2M is designed for applications that need a longer sensing distance and relay switching output. Its 2 m range is useful where the sensor must be positioned away from the detected object, including vehicle detection zones, automatic wash bays and barrier gate equipment.
- 2 m sensing distance supports wider detection zones
- Relay output supports practical switching and controller interfaces
- 24 VDC operation fits common industrial and access-control systems
- Red ABS housing provides a clear visual presence on installed equipment

Detection Features for Larger Equipment Zones
01 / LONG RANGE2 m Detection
Create a more generous sensing zone for vehicle, gate and industrial handling applications.
02 / RELAY OUTPUTFlexible Switching
Relay output can simplify integration with compatible control panels and switching circuits.
03 / STATION MOUNTING69 x 100 x 45 mm
The rectangular body is suited to fixed installation on equipment frames and machine structures.
E3K100-2M Technical Specifications
| Parameter | Specification |
|---|---|
| Model | E3K100-2M |
| Product Type | Photoelectric sensor |
| Sensing Distance | 2 m |
| Supply Voltage | 24 VDC |
| Output | Relay |
| Housing Material | ABS |
| Housing Color | Red |
| Typical Applications | Automatic car washing and barrier gate detection |
| Weight | 130 g |
| Body Size | 69 x 100 x 45 mm |
Where the E3K100-2M Fits Best
Use this model when the sensing point is up to 2 m away and a relay output is preferred for a vehicle, access or industrial automation control system.
01
Automatic Car Wash
Detect vehicle position or movement at key stages of an automatic wash system.
02
Barrier Gates
Provide vehicle presence feedback for gate-opening, closing or safety-control logic.
03
Industrial Entrances
Detect objects moving through access points, loading lanes and equipment openings.
04
Material Handling
Monitor equipment zones where a longer sensing distance and relay signal are required.
Selection and Installation Checklist
Check the detection zone
Confirm the vehicle or target path, required 2 m working distance and mounting position. Avoid obstructions or reflective structures that can affect the optical detection path.
Confirm relay interface details
Check the control-panel voltage, load, wiring requirement and required switching logic before installation. XSZ can confirm a suitable configuration from your application details.
Send These Details for Fast Selection
- Target or vehicle type and travel direction
- Working distance and available mounting position
- Control-panel input, relay load and wiring requirement
- Quantity, cable requirement and operating environment
Product Questions
Frequently Asked Questions
01
Can the E3K100-2M be used for barrier gates?
It is specified for barrier gate detection. Confirm the actual vehicle path, mounting layout and controller interface before installation.
02
What does relay output mean for installation?
A relay output provides a switched contact for a compatible control circuit. Confirm the control voltage, load and required wiring arrangement with the system designer.
03
Will every target be detected at 2 m?
Actual performance depends on the target, surface condition, installation angle and environment. Test the actual detection zone before finalizing the installation.
04
Can XSZ support OEM orders?
Yes. Send the quantity, cable, labeling and packaging requirements for factory evaluation.
Need Pricing or an E3K100-2M Sample?
Send the target path, working distance, relay interface requirements and order quantity. XSZ will confirm the configuration before quotation.
XSZ Sensor Technology | Direct Factory Support







