Mikro NX203A-240A Overcurrent Relay (OLD TYPE: MK203A-240A)

MK203 Replaced by NX203 • Microprocessor based numerical relay • Current measurement based on fundamental frequency • Low-set inverse IDMT inverse relay • High-set instantaneous relay • Separate low-set and high-set trip indicators • Option to disable high-set relay • Front panel access to test function • Complies with IEC 60255 standard • ANSI Code : 50P, 51P