Mitsubishi ST1A-CKY-17 *Set of 10 pcs Description Description Mitsubishi ST Series Coding element, for digital output relay, brown Related products MITSUBISHI FR-A540-15K-EC MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A985GOT-TBA-EU Mitsubishi FX0N-65EC Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FR-PU04