Mitsubishi ST1A-CKY-17 *Set of 10 pcs Description Description Mitsubishi ST Series Coding element, for digital output relay, brown Related products MITSUBISHI FX0-20MR-ES Mitsubishi FX0N-65EC MITSUBISHI FX0-30MR-ES MITSUBISHI FR-A540-15K-EC MITSUBISHI A2NCPU MITSUBISHI MR-J2-40A