Omron small limit switch
Part No. D4C-1601
Part No. D4C-1501
Part No. D4C-4201
Part No. D4C-2201
Part No. D4C-1603
Part No. D4C-1210
Part No. D4C-1401
Part No. D4C-3401
Part No. D4C-1231
Part No. D4C-1602