Product: Eaton Moeller series NZM molded case circuit breaker electronic
Description: Eaton Moeller series NZM – Molded Case Circuit Breaker. NZM3 PXR25 circuit breaker – integrated energy measurement class 1, 400A, 3p, Screw terminal, H, 3, M
đź“‹ Detailed Specifications
| Parameter | Value |
|---|---|
| Model Code | NZMH3-PMX350 |
| Catalog Number | 192326 |
| Global Catalog | 192326 |
| EAN / GTIN-13 | 4015081928774 |
| Length | 275.0 mm |
| Height | 120.5 mm |
| Width | 140.0 mm |
| Weight | 6.65 kg |
| Amperage Rating | 350 A |
| Voltage Rating (AC) | 690 V – 690 V |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Operational Current (In) | 350 A |
| Number of Poles | Three-pole |
| Pollution Degree | 3 |
| Overvoltage Category | III |
| Degree of Protection | IP20 | IP20 (basic degree of protection, in the operating controls area) |
| Release System | Electronic release |
| Utilization Category | A (IEC/EN 60947-2) |
| Overload Setting (Ir) — min | 140 A |
| Overload Setting (Ir) — max | 350 A |
| Instantaneous Setting (Ii) — min | 2 A |
| Instantaneous Setting (Ii) — max | 15 A |
| Short-circuit Release — min | 700 A |
| Short-circuit Release — max | 5250 A |
| Short-time Withstand 0.3s | 3.3 kA |
| Short-time Withstand 1s | 3.3 kA |
| Ics @ 230 V | 150 kA |
| Ics @ 400/415 V | 130 kA |
| Ics @ 440 V | 130 kA |
| Ics @ 525 V | 33 kA |
| Ics @ 690 V | 9 kA |
| Icu @ 400/415 V | 130 kA |
| Icm @ 400/415 V | 330 kA |
| Icm @ 440 V | 286 kA |
| Icm @ 525 V | 143 kA |
| Icm @ 690 V | 74 kA |
| Uimp (main) | 8000 V |
| Uimp (auxiliary) | 6000 V |
| Mechanical Lifespan | 15000 operations |
| Electrical Lifespan | 5000 operations at 400 V AC-1 | 2000 operations at 415 V AC-3 | 2000 operations at 690 V AC-3 | 3000 operations at 690 V AC-1 | 5000 operations at 415 V AC-1 | 2000 operations at 400 V AC-3 |
| 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 | Motor protection with class 1 energy metering | Phase failure sensitive |
| Special Features | IEC/EN 60947-2 with characteristic conforming to IEC/EN 60947-4-1 with phase failure sensitivity | The circuit-breaker fulfills all requirements for AC-3 switching category. | R.m.s. value measurement and “thermal memory” | Adjustable time delay setting to overcome current peaks tr at 6 x Ir also infinity (without overload releases) | All AC-3 rating data applies to direct switching by the circuit-breaker under normal operating conditions. If, for example, a contactor takes over AC-3 switching under normal operating conditions, the full rated uninterrupted current applies to the circuit-breaker, In = Iu. | 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: 350 A | Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer. |
| Compliances | RoHS conform |
| Certifications | IEC | IEC/EN 60947 |
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.
Reviews
There are no reviews yet.