Manufacturing for these products have been discontinued

The M Family is a new generation of modular microprocessor protective relays based on a common platform. The M Family offers a competitive solution that combines protection, monitoring, widely accepted communications standards, and flexible configuration tools for many applications. Each product within the M Family may be used as a stand alone unit or as a component of an automated substation or industrial protection and control system.

• Feeder protection, any voltage level
• Main protection for small generators and motors
• Backup/Auxiliary protection for transformers, motors, generators and busbars
• Overload protection
• Automatic transfer equipment
• Load shedding and restoration schemes
• Backup directional overcurrent protection
• Reverse power protection
• Synchrocheck

• Current, voltage
• Analog/digital oscillography (optional)
• Event recording (optional)

• M+ Setup software for setting, monitoring
• RS232 port, faceplate accessible (19.2 kbps, ModBus ® RTU)
• RS485 rear port (19.2 kbps, ModBus ® RTU)
• LED dot matrix display and keypad