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Numerical Non- Directional Overcurrent Protection Relay Type : MIT 103, 104, 113, 114


MIT over-current combine the power and flexibility of micro-controller technology with decades of experience in the field of protection.MIT has three pole version with two phase & one earth element and four pole version with 3 phase and one earth element.
MIT is housed in a compact 2/3V draw-out vedette case. Settings can be done by a readable Human Machine Interface which also serves for fault indication.


  • Distribution Feeders
  • Transmission Lines
  • AC machines
  • Capacitor banks
  • Transformers
Standard Features
Phase and ground overcurrent with/without highset (50 P, N / 51 P, N)
Numerical, true RMS measurement
3 Pole & 4 pole versions
Both 1A & 5A CT inputs in one relay
Wide range for current & time settings
Both DC & AC auxiliary supply available
6 TOC characteristics
2 trip output contacts as standard
6 additional output contacts as option
Drawout modular case (150X151mm cutout )
Compact design
Non-volatile memory for trip indication
Self-monitoring facility
7 segment LED display
Status indication LEDs
Sealable front cover to prevent unauthorised access
Unit Price: USD 765.00

(MIT 103-104-113-114.pdf

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