Mitsubishi ST1A-CKY-17 *Set of 10 pcs Description Description Mitsubishi ST Series Coding element, for digital output relay, brown Related products Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-A540-15K-EC Mitsubishi FX0N-65EC Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ER-DS MITSUBISHI FR-PU04