Mitsubishi ST1A-CKY-17 *Set of 10 pcs Description Description Mitsubishi ST Series Coding element, for digital output relay, brown Related products MITSUBISHI E1071 Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-PU04 MITSUBISHI FR-A540-22K MITSUBISHI FX0-20MR-ES Mitsubishi FX2N-16EYR-ES/UL