Mitsubishi E1-W Description Description Mitsubishi Optional setting module for earth leakage protection Related products Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-PU04 Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-48ER-ES/UL MITSUBISHI AJ71E71-S3