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OMRON E3FA-BN21 | Clear Object Photoelectric Sensor | M18, 100 mm to 500 mm, NPN
Rated for a 100 mm to 500 mm detection range, OMRON E3FA-BN21 is a barrel clear object detection photoelectric sensor with an NPN output. The 100 mm to 500 mm model connects through an M12 4-pin connector. It has an M18 axial plastic body and a red LED with selectable light-ON/dark-ON operation. The 100 mm to 500 mm model is rated IP67 and IP69K, operates from -25 to +55 °C and has an ABS housing. Specifications also give a 500 μs response time, a 30V DC maximum voltage and 25 mA maximum current.
- Detection range: 100 mm to 500 mm
- NPN output
- Connection: M12 4-pin connector
- IP67 and IP69K protection
- 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
Built in amplifier
Short circuit and reverse polarity protection
M18 DIN size cylindrical housing
| Brand | Omron |
| Sensor Style | Barrel |
| Detection Type | Clear Object Detection |
| Detection Range | 100 mm → 500 mm |
| Output Type | NPN |
| 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 |
| Series | E3F |
| Minimum Operating Temperature | -25°C |
| Maximum Operating Temperature | +55°C |
| Housing Material | ABS |
Photoelectric sensor, M18 axial, plastic body, red LED, transparent object detection, 500mm, NPN, L-ON/D-ON selectable, M12 connector
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