E3FA-R21 Retro-reflective M18 Photoelectric Sensor Omron
The Omron E3FA Series represents a high-performance generation of industrial M18 cylindrical photoelectric sensors designed for reliable, non-stop detection.
Featuring high-power red LED technology, these retro-reflective sensors ensure easy alignment over long distances and dependable outputs even in dusty, challenging industrial environments.Integrated polarization filters (M.S.R. function) prevent false readings on highly reflective or mirrored surfaces, making this sensor incredibly versatile for packaging, logistics, and automated manufacturing lines.
Parameter | Specification |
|---|---|
Manufacturer | Omron |
Sensor Series | E3FA |
Sensing Method | Retro-reflective with M.S.R. (Polarized) |
Sensing Distance | 100 mm to 4,000 mm (4 meters) |
Light Source | Polarized red LED (624 nm) |
Thread Size | M18 |
Output Configuration | E3FA-RN21: NPN
E3FA-RP21: PNP |
Operation Mode | Light-ON / Dark-ON selectable |
Connection Type | M12 Connector (4-pin) |
Power Supply Voltage | 10 to 30 VDC |
Current Consumption | 25 mA max |
Response Time | 0.5 ms |
Sensitivity Adjustment | One-turn adjuster |
Indicators | Operation indicator (Orange), Stability indicator (Green) |
Degree of Protection | IEC: IP67, DIN 40050-9: IP69K |
Operating Temperature | -25°C to 55°C (no icing/condensation) |
Ssaoco Dammam
- Started from: Jul 10, 2025
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