Schneider Electric C1042D100 Trip unit MicroLogic 2.2 for ComPact NSX100/160/250 (4P, 100A)

The Schneider Electric C1042D100 is an electronic trip unit MicroLogic 2.2 designed for use with ComPact NSX100, NSX160, and NSX250 circuit breakers (new generation) in a 4-pole configuration. Rated at 100 A at 40 °C, it delivers LSoI protection for AC power distribution applications up to 690 V.

• Trip unit: MicroLogic 2.2, electronic technology
• Compatible breakers: ComPact NSX100, NSX160, NSX250 (new generation)
• Poles: 4P; neutral conductor position: left
• Rating: 100 A at 40 °C; rated voltage [Ue] 690 V AC, 50/60 Hz
• Protection function: LSoI — long-time overload (L), short-time short-circuit with fixed delay (So), instantaneous short-circuit (I)
• Long-time pick-up [Ir]: Adjustable, 9 settings, range 40–100 A
• Long-time delay [tr]: 400 s at 1.5 × Ir; 16 s at 6 × Ir; 11 s at 7.2 × Ir
• Short-time pick-up [Isd]: 1.5–10 × Ir
• Instantaneous pick-up [Ii]: 1500 A, fixed
• Neutral protection: 0.5 × Ir (3d + N/2); 1 × Ir (4d); no protection (3d)
• Thermal memory: 20 minutes before and after tripping
• Local signalling: Green LED (device ready, blinking); orange LED at 90 % Ir (overload warning); red LED at 105 % Ir (overload)
• Standard: EN/IEC 60947-2; IP40 per IEC 60529; pollution degree 3 per IEC 60947-1
• Operating temperature: −25 to 70 °C; storage: −50 to 85 °C