Schneider Electric C6336M500 MicroLogic 6.3 EM Trip unit for NSX630 3P 500A

The Schneider Electric MicroLogic 6.3 E-M (C6336M500) is an electronic trip unit for the ComPacT NSX630 circuit breaker, rated at 500 A and designed for motor applications. It provides LSIG protection combined with multimeter-class energy measurement and an LCD display.

• Trip Unit Name: MicroLogic 6.3 E-M
• Compatible Circuit Breaker: ComPacT NSX630 (new generation)
• Application & Poles: Motor; 3P
• Trip Unit Rating: 500 A at 65 °C
• Rated Voltage [Ue]: 690 V AC, 50/60 Hz
• Protection Functions (LSIG): L – long-time overload; S – short-time short-circuit with fixed delay; I – instantaneous short-circuit; G – ground fault
• Long-Time Pick-Up Range [Ir]: 250–500 A (adjustable)
• Short-Time Pick-Up [Isd]: 5–13 × Ir, 9 adjustable settings; or fixed at 6,500 A
• Ground-Fault Time Delay [tg]: 0–0.4 s (adjustable)
• Additional Motor Protection: Unbalanced current, extended starting time, stalled rotor, underload; motor classes 5, 10, 20, 30
• Thermal Memory: 20 minutes before and after tripping
• Measurement & Display: LCD display with multimeter function; energy measurement, power quality, demand values, max/min recorded values, timestamped event log, maintenance indicators
• Zone Selective Interlocking (ZSI): Included
• Standards & Protection: EN/IEC 60947-2; IP40 per IEC 60529; Class II; pollution degree 3 per IEC 60947-1; operating temperature −25 to 70 °C