Mitsubishi Y-250 Description Description Mitsubishi Portable tester.Trip-characteristic check for MCCB’s with Electronic Trip Relay Related products MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-32ER-ES/UL Mitsubishi FX2N-16EX-ES/UL
