Schneider Electric ComPact NSX LV431170 molded case circuit breaker, NSX250H frame, 3-pole, 220 A rating, 85 kA ICu at 415 V AC, MicroLogic 2.2 M electronic trip unit, fixed mount, toggle control.
| Parameter | Value |
|---|---|
| Product / component type | Circuit breaker |
| Device application | Motor |
| Parameter | Value |
|---|---|
| Number of poles | 3P |
| Parameter | Value |
|---|---|
| [In] rated current | 220 A at 65 °C |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz |
| [Ui] rated insulation voltage | 800 V AC 50/60 Hz |
| Parameter | Value |
|---|---|
| Trip unit name | MicroLogic 2.2 M |
| Trip unit technology | Electronic |
| Device short name | NSX250H |
| Standards | EN/IEC 60947 |
The LV431170 is a Schneider ComPact NSX250H molded case circuit breaker rated 220 A continuous on a 3-pole frame, with an 85 kA interrupting capacity at 415 V AC under IEC 60947. It carries the MicroLogic 2.2 M electronic trip unit, providing L (long-time), So (short-time with fixed delay), and I (instantaneous) protection curves, and is built for motor protection with a Class 20 trip curve.