Features:

• 4-element (3-phase + earth fault) overcurrent IDMT/DMT with instant trip and support for programmable non-volatile settings via local keys or remote communication.
• Protection features include overcurrent, earth fault, cold load pickup, thermal overload, undercurrent, and inrush blocking with separate curve selections for phase and EF.
• Supports 11 selectable curves, including Definite Time, IEC, IEEE, and US standards, with latching of up to 5 fault currents and timestamps.
• Built-in disturbance recorder with waveform capture and logical/physical status for fault analysis; includes DSP-based design and password protection.
• Fully communicable via IEC 60870-5-103 protocol with IP54 compliance and dual setting groups.

ANSI: 50/51 | 50N/51N | CLP | 37 | 49 | 68