Omron photoelectric sensor
Part No. E3T-SR41-C-2M
Part No. E3T-SR21-2M
Part No. E3T-SR41-S-2M
Part No. E3T-SR21-5M
Part No. E3T-SR23R-2M
Part No. E3T-SR23-2M
Part No. E3T-SR43-2M
Part No. E3T-SR43-C-2M
Part No. E3T-SR42-2M
Part No. E3T-SR22R-2M