This document introduces the features and characteristics of the MITSUBISHI THYRISTOR MODULES TM55RZ/EZ-24,-2H model released in February 1999, including average on-state current, average forward current, repetitive peak reverse voltage, repetitive peak off-state voltage, etc. This module is suitable for applications such as DC motor control, NC equipment, AC motor control, contactless switches, electric furnace temperature control, light dimmers.