Rờ lơ bảo vệ rò rỉ điện ELR-D2V Contrel 1 NO/NC protection relay ELR-D2-V Contrel
Earth leakage relay with RS485 interface and LCD display
GENERAL CHARACTERISTICS
• True RMS
• Earth leakage relay type A
• External toroidal
• Green power LED indicator (ON)
• Red relay tripped LED indicator (TRIP)
• LCD display
• Front TEST and RESET buttons
• RS485 serial interface (Modbus RTU)
• Modular DIN housing, 2 modules, with transparent cover
• Degree of protection: IP20 terminals, IP40 on front with cover