C441 Motor Insight Motor Protection Relays

C441 Motor Insight Motor Protection Relays

The C441 Motor Insight Overload Relay is Eaton's most advanced low voltage motor protection relay. The embedded intelligence helps customers save energy, optimize maintenance schedules and configure greater system protection thus reducing overall costs and down time.
videoC441 Motor Insight Video Training
Value Enhancing Accessories
  • The ability to calculate power enables customers to not only monitor motor performance, but also load performance and energy consumption. It is the perfect relay for system critical loads, pump loads and energy conscious customers.
  • FLA Range: FLA range of 1-540A with 2 part numbers; Selectable trip class (5-30)
  • Power Source Options: Line powered at 170-264 Vac, 323-528 Vac, 489-660 Vac. Separate source single phase control power at 93.5-132 Vac
  • Motor Protection: Thermal overload; Jam/stall protection; Current level alarming; Current unbalance; Current phase loss; Ground fault; Phase reversal; Over voltage, Under voltage, Voltage unbalance
  • Load (Pump) Protection: Under-current; Low power; High power
  • Monitoring Capabilities: Current - Average and Phase RMS; Voltage - Average and Phase RMS; Power — Motor kW; Power Factor; Frequency; Thermal capacity; Run hours; Starts; Ground fault current; Current unbalance %; Voltage unbalance %; Time to restart
  • Advanced Features: Programmable reset/backspin timers; Programmable acceleration start cycle; Programmable Fault vs. Alarm prioritization; Individual Trip Delays; Lockable user interface; Scaled current readings; 10 fault queue diagnostics with full word explanation
  • Communications: Modbus, DeviceNet, PROFIBUS, Ethernet IP (consult factory), Modbus TCP (consult factory)

Available Control

Power Source Fault Relay Auxiliary Relay GF Shunt Relay Expandable IO (24 Vdc or 120 Vac)
Line Powered 95/96 Form C 97/98 Form C 15/16 Form A 4 in 2 out
120 Vac separate source power 95/96 Form B, NC 97/98 Form A, NO Achieved with independent programming of 97/98 4 n 2 out
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  • Type 1, 12 remote display
  • Type 3R remote display kit
  • Communication modules
    • Modbus
    • Modbus with I/O
    • DeviceNet with I/O
    • PROFIBUS with I/O
    • Modbus TCP with I/O (Contact Product Line)
    • Ethernet IP with I/O (Contact Product Line)