The Omron E3FA-BN21 is a 4-pin panel mount photoelectric sensor with a maximum sensing distance of 0.5mm. It features a red LED light source and an NPN output type. The sensor operates in a switching mode of light ON/dark ON and is powered by a maximum supply voltage of 30VDC. It can be mounted on a panel and is suitable for use in temperatures ranging from -25°C to 55°C.
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Omron E3FA-BN21 technical specifications.
| Pin Count | 4 |
| PCB | 4 |
| Package Length (mm) | 45 |
| Package Width (mm) | 16.6 |
| Package Height (mm) | 15 |
| Mounting | Panel |
| Type | Transparent Detected |
| Light Source | Red LED |
| Maximum Sensing Distance | 0.5m |
| Output Type | NPN |
| Switching Mode | Light ON/Dark ON |
| Max Operating Supply Voltage | 30VDC |
| Min Operating Temperature | -25°C |
| Max Operating Temperature | 55°C |
| Cage Code | SDM04 |
| EU RoHS | Yes |
| HTS Code | 8536509065 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2002/95/EC |
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