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OMRON E3FA-RP21 | Retroreflective Photoelectric Sensor | 100 mm to 4 m, PNP, M12 4-Pin Connector
The OMRON E3FA-RP21 is an M18 axial barrel-style retroreflective photoelectric sensor with a detection range of 100 mm to 4 m and PNP output. Wiring is through an M12 4-pin connector and the body is made of ABS. The E3FA-RP21 belongs to OMRON's E3F series.
- Light source: LED
- Maximum voltage: 30 V DC
- Current rating up to 25 mA
- Response time: 500 μs
- Protection rating: IP67 and IP69K
- Operating temperature: -25°C to +55°C
- Detailed Description
- Specifications
- Features
- Downloads
E3FA Compact Photoelectric Sensors
Compact design
Plastic housing
Visible LED light for easy alignment
LED indication
Light-ON/Dark-ON selectable by wiring
Reversed power supply polarity protection, output short circuit protection and reversed output polarity protection
OMRON Photoelectric Sensor, LED Beam, PNP Output Type - E3F Series - E3FA-RP21
Features & Benefits
• MSR function and polarised LED for reliably detecting objects with mirror-like surfaces
• Dark-on and light-on functions for customising your detection and signalling processes
• Visible red beam makes it a doddle to line up your target
• Strong ABS housing is resistant to wear and impact
Applications
• Packaging equipment
• Food processing
• Warehouses
How do I adjust the settings on this photoelectric sensor?
Built in amplifier
Short circuit and reverse polarity protection
M18 DIN size cylindrical housing
| Brand | Omron |
| Sensor Style | Barrel |
| Detection Type | Retroreflective |
| Detection Range | 100 mm → 4 m |
| Output Type | PNP |
| Switching Mode | Light / Dark switching |
| Electrical Connection | M12 4 Pin Connector |
| Maximum DC Voltage | 30V |
| Light Source | LED |
| IP Rating | IP67, IP69K |
| Maximum Current | 25 mA |
| Response Time | 500 μs |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | +55°C |
| Mounting Type | Flange Mount |
| Housing Material | ABS |
| Series | E3F |
| Thread Size | M18 |
| Standards Met | CE |
Photoelectric sensor, M18 axial, plastic body, red LED, retro-reflective, 0.1-4m, PNP, L-ON/D-ON selectable, M12 connector
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