瑞科接近开关RIKO接近开关品名SC0401-NSC0501-NSC0801-N/SC0802-NSC1202-N/SC1204-NSC1202-KP2/SC1204-KP2SC1805-N/SC1808-NSC1805-KP2/SC1808-KP2SC3010-NSC3010-KP2SC3015-NSC3015-KP2JN02-NJND02-NJN04-NJND04-NRN04-PRN04-NRN05-NSN10-NSN10-KP2SN20-NSN20-KP2SIA-30NJN02-P)