USD 68.19
Omron E3FB-TN21 M18 E3FB through-beam set sensor with 20 m range, NPN receiver output and M12 connector.
The Omron E3FB-TN21 is an E3FB through-beam set photoelectric sensor for industrial detection. It uses an M18 metal housing, red LED sensing, and a 20 m range. This model has M12 connector and an NPN receiver output. The reflective models use the specified E39-R1S reflector. Confirm target geometry and alignment at installation.
Through-beam set photoelectric sensor with 20 m sensing distance, NPN receiver output and M12 connector.
| Parameter | Value |
|---|---|
| Manufacturer | Omron |
| Series | E3FB |
| Product type | M18 through-beam emitter/receiver set |
| Sensing method | Through-beam set |
| Sensing distance | 20 m |
| Output | NPN receiver output |
| Connection | M12 connector |
| Thread size | M18 |
| Housing material | Nickel-plated brass |
| Light source | Red LED, 624 nm |
| Operation mode | Light-ON / Dark-ON |
| Response time | 0.5 ms |
| Rated supply voltage | 10 to 30 VDC |
| Degree of protection | IP67/IP69K |
| Reflector | Not applicable |
| Supply status | Unknown; exact model configuration is listed in Omron data, current supply status was not established. |
| Physical Weight (kg) | Not stated in the checked manufacturer product data. |
| Dimensions L x W x H (cm) | See manufacturer dimensional data; no complete overall L × W × H value stated. |
Engineering suggestions require suitability checks for your installation.
Detect objects on a conveyor using the through-beam or reflector-based sensing arrangement.
Mount and align the emitter/receiver or reflector according to the selected sensing method.
Provide a photoelectric switching point for counting or presence monitoring in production machinery.
Connect the NPN receiver output output or connector interface to a compatible control input.
