- Series Name: New-FM Series - Frame Size: 30AF (EY30A / MEY30A), 50AF (EY50A / MEY50A) - Operating Method: Fully Electromagnetic (Oil Brake Method) + Electronic Leakage Detection - Model (General Circuit Use): EY32A (30AF・2-Pole), EY33A (30AF・3-Pole), EY52A (50AF・2-Pole), EY53A (50AF・3-Pole) - Model (Motor Protection Use): MEY33A (30AF・3-Pole), MEY53A (50AF・3-Pole) - Rated Current (In): 3A / 5A / 10A / 15A / 20A / 30A (30AF), 30A / 40A / 50A (50AF) (varies by model) - Rated Sensitivity Current: 15mA / 30mA / 100mA / 200mA, etc. (varies by specifications) - Rated Operating Voltage (Ue): AC100V / AC200V / AC100-200V Dual Use, etc. - Connection Method: Surface Type (for Crimp Terminals and Bar Terminals), Rear Type, Embedded Type, etc. - Compliance Standards: JIS C 8201-2-2, etc.

Nichiyu Electric Manufacturing Co., Ltd. New-FM Leakage Circuit Breaker EY30A EY50A MEY30A MEY50A Series

General circuit use (EY) and motor protection use (MEY) comprehensive lineup - EY30A (EY32A / EY33A): 30A frame for general lighting and power circuits (2-pole and 3-pole) - EY50A (EY52A / EY53A): 50A frame for general lighting and power circuits (2-pole and 3-pole) - MEY30A (MEY33A): 30A frame for motor protection with time-delay characteristics (3-pole) - MEY50A (MEY53A): 50A frame for motor protection with time-delay characteristics (3-pole) High safety and extensive options Equipped with a test button for leakage operation testing and a leakage display function, making maintenance and inspection easy. Additionally, it supports various auxiliary devices such as auxiliary switches (AX), alarm switches (AL), voltage isolation devices (SHT), and under-voltage isolation devices (UVT), allowing for flexible integration into remote monitoring and control systems. *For detailed operating characteristic curves, rated sensitivity currents, dimensional drawings, and other technical materials, please download and view the catalog PDF.