Product: Eaton Moeller series NZM molded case circuit breaker electronic
Description: Eaton Moeller series NZM – Molded Case Circuit Breaker. NZM3 PXR20 circuit breaker, 630A, 4p, variable, screw terminal, S, 3
đź“‹ Detailed Specifications
| Parameter | Value |
|---|---|
| Model Code | NZMS3-4-VX630/VAR |
| Catalog Number | 191524 |
| Global Catalog | 191524 |
| EAN / GTIN-13 | 4015081920365 |
| Length | 166.0 mm |
| Height | 275.0 mm |
| Width | 185.0 mm |
| Weight | 8.769 kg |
| Amperage Rating | 630 A |
| Voltage Rating (AC) | 690 V – 690 V |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Operational Current (In) | 630 A |
| Number of Poles | Four-pole |
| Pollution Degree | 3 |
| Overvoltage Category | III |
| Degree of Protection | IP20 (basic degree of protection, in the operating controls area) | IP20 |
| Release System | Electronic release |
| Utilization Category | A (IEC/EN 60947-2) |
| Overload Setting (Ir) — min | 252 A |
| Overload Setting (Ir) — max | 630 A |
| Instantaneous Setting (Ii) — min | 1260 A |
| Instantaneous Setting (Ii) — max | 10080 A |
| Short-circuit Release — min | 1260 A |
| Short-circuit Release — max | 5040 A |
| Short-time Withstand 0.3s | 3.3 kA |
| Short-time Withstand 1s | 3.3 kA |
| Ics @ 230 V | 100 kA |
| Ics @ 400/415 V | 70 kA |
| Ics @ 440 V | 65 kA |
| Ics @ 525 V | 18 kA |
| Ics @ 690 V | 6 kA |
| Icu @ 400/415 V | 70 kA |
| Icm @ 400/415 V | 154 kA |
| Icm @ 440 V | 143 kA |
| Icm @ 525 V | 80 kA |
| Icm @ 690 V | 50 kA |
| Uimp (main) | 8000 V |
| Uimp (auxiliary) | 6000 V |
| Mechanical Lifespan | 15000 operations |
| Electrical Lifespan | 3000 operations at 690 V AC-1 | 5000 operations at 415 V AC-1 | 5000 operations at 400 V AC-1 |
| Ambient Temp — min | -25 °C |
| Ambient Temp — max | 70 °C |
| Standard Terminals | Screw terminal |
| Connection Type | Screw connection |
| Frame Type | NZM3 |
| Handle Type | Rocker lever |
| Mounting Method | Built-in device fixed built-in technique | Fixed |
| Application | Use in unearthed supply systems at 690 V |
| Functions | Systems, cable, selectivity and generator protection |
| Special Features | LSI overload protection and delayed and non-delayed short-circuit protective device | R.m.s. value measurement and “thermal memory” | USB interface for configuration and test function with Power Xpert Protection Manager software | Optionally communication-capable with interface module and internal Modbus RTU module or CAM | Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn) | Rated current = rated uninterrupted current: 630 A | Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer. |
| Compliances | RoHS conform |
| Certifications | IEC/EN 60947 | IEC |
đź“„ Specifications are sourced from official manufacturer datasheets and are provided for reference only.
For the latest official information and pricing, please contact us for an authoritative quotation.
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