GE MM300-G-E-H-C-1-C-A-C-C-X-X-B-E Motor Management Relay

GE Multilin MM300-G-E-H-C-1-C-A-C-C-X-X-B-E
Brand: General Electric (GE Multilin)
Model: MM300-G-E-H-C-1-C-A-C-C-X-X-B-E
Order Number: MM300-G-E-H-C-1-C-A-C-C-X-X-B-E
Product Name: MM300 Enhanced Motor Management Relay & Protection System
Origin: Markham, Ontario, Canada
HS Code: 90328900
Dimensions: 144 mm (W) x 72 mm (H) x 150 mm (D) (cutout: 138 mm x 68 mm)
Weight: Approx. 0.75 kg (net base unit); 3.0 kg (shipping)
Operating Temperature: -10°C to +60°C
Storage Temperature: -40°C to +90°C
Supply Voltage: 60–300 V AC / 80–250 V DC (High Voltage Version)
Power Consumption: Max. 15 W
Frequency: 50/60 Hz
Display: Graphical color touch panel (G variant) with USB host port
Language: English (E variant)
Input Channels:
– 3-phase current (direct up to 5A, CT compatible 1A/5A)
– 3-phase voltage (208–690 V AC)
– 6 digital inputs (60–300 V AC)

– Thermistor/RTD inputs for motor temperature monitoring
Output Channels:
– 2 x Form A 10A relays (base I/O)
– Expansion: 2 x Form A 10A relays (Slot C)
Communication:
– 1 x RS485 (Modbus RTU)
– 1 x RJ45 Ethernet (Modbus TCP)
– Support for IEC 61850, Profibus (optional)
Protection Features:
– Thermal overload, jam/stall protection
– Over/under voltage, current unbalance
– Ground fault, phase reversal
– Under power, thermistor overtemperature
– Undervoltage auto-restart (Option 1)
Certifications: UL, cUL, CE, IEC 61508 SIL 2
Software: EnerVista setup & monitoring software
Features:
– FlexLogic programmable control
– Event recording, waveform capture, data logging
– Modular design, hot-swappable modules
– IP54 front, IP20 rear protection
– Advanced motor health diagnostics
Applications:
– Low-voltage three-phase AC motor protection
– Motor control centers (MCC) in industrial facilities
– Pumps, fans, compressors, conveyors
– Oil & gas, water/wastewater, power generation
– Manufacturing, mining, and processing plants
– Reversing, soft-start, and VFD-driven motor systems