描述
Compact NPN Photoelectric Detection
E3F-DS30C4 Photoelectric Sensor
A compact sensor for industrial object detection and position feedback. The E3F-DS30C4 provides a 30 cm sensing distance and DC three-wire NPN normally open output in a visible orange ABS cylindrical body.
Reliable Feedback for Compact Automation
The E3F-DS30C4 is designed for practical photoelectric detection tasks where space is limited and a simple NPN normally open signal is required. Its cylindrical housing supports common bracket mounting beside conveyors, guides and production fixtures.
- 30 cm sensing distance suits local machine detection zones
- NPN normally open output integrates with compatible sinking-input PLC circuits
- Cylindrical ABS body fits standard sensor bracket arrangements
- Useful for presence, counting and simple position-confirmation tasks

Practical Features for Everyday Machine Detection
01 / CLOSE RANGE30 cm Detection
A practical sensing distance for parts, cartons, carriers and workpieces moving through compact equipment.
02 / NPN NOSimple Control Logic
Use the normally open output for compatible object-present and machine-sequence feedback.
03 / COMPACT BODY55 g ABS Housing
The lightweight orange body is visible during installation and easy to place beside machinery.
E3F-DS30C4 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | E3F-DS30C4 |
| Product Type | Photoelectric sensor |
| Sensing Distance | 30 cm |
| Output | DC three-wire, NPN normally open |
| Housing Material | ABS |
| Housing Color | Orange |
| Typical Use | Industrial automation |
| Weight | 55 g |
| Listed Supply Voltage | 5 V; confirm the actual operating voltage before order |
| Listed Body Size | 68 x 18 x 1 mm; confirm installation drawing before order |
Where the E3F-DS30C4 Fits Best
Use this model when a target passes within 30 cm and a DC three-wire NPN normally open output is required.
01
Conveyor Counting
Count components, trays and cartons as they pass a fixed detection point.
02
Packaging Machines
Confirm product presence before labeling, sealing and transfer processes.
03
Assembly Fixtures
Verify component and fixture position before the next machine action begins.
04
Material Handling
Monitor objects moving through compact sorting and transfer mechanisms.
Selection and Installation Checklist
Confirm the final power requirement
The provided listing states 5 V. Confirm the actual operating voltage, wiring diagram and available control supply with XSZ before ordering or wiring the sensor.
Match the NPN control input
Verify that the PLC or controller has a compatible sinking-input circuit for the NPN normally open output.
Send These Details for Fast Selection
- Target material, size, color and speed
- Required working distance and mounting space
- PLC input type and available supply voltage
- Quantity, cable requirement and operating environment
Product Questions
Frequently Asked Questions
01
Can the E3F-DS30C4 connect to a PLC?
Yes. Its DC three-wire NPN normally open output is intended for compatible sinking-input control circuits. Confirm the input type before wiring.
02
Does it use a 5 V supply?
The provided specification lists 5 V. Confirm the final operating voltage and wiring requirement with XSZ before ordering.
03
Will every target be detected at 30 cm?
Actual performance depends on the target material, color, size, surface condition and installation. Test the real target before final deployment.
04
Can XSZ support OEM orders?
Yes. Send the quantity, cable, labeling and packaging requirements for factory evaluation.
Need Pricing or an E3F-DS30C4 Sample?
Send the target, working distance, PLC input, supply voltage and order quantity. XSZ will confirm the configuration before quotation.
XSZ Sensor Technology | Direct Factory Support






