TWO PLOE TEKINC MULTIPLE LIMIT SWITCH CAT RGBF 02 D12 502 MAKE TEKNIC EUCHNER, MULTPLE LIMIT SWITH THREE POLE TEKNIC CAT NO RGBF 03 D12 502 MAKE TEKINC EUCHNER, TRIP RAIL TYPE UF03 12 1000, TRIP DOG 12MM X 30. 5L CAT NO U1216 010, DOG 12MM X 30. 5L CAT NO U1216 010