We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Moeller Series
1600A, 3P, breaker, electronic adjustable, IEC
The Eaton NZMH4-VE1600-S1 is a 3-pole molded case circuit breaker designed for heavy-duty industrial applications. Rated at 1600 A and up to 1000 V AC, this breaker features an electronic release with adjustable overload and short-circuit protection settings. It supports advanced features including RMS current measurement, thermal memory, and i²t functionality. With short-circuit breaking capacity up to 63 kA at 230 V and making capacity up to 275 kA at 240 V, the unit ensures high-performance protection for systems, cables, and generators. The NZM4 frame ensures rugged mechanical durability and complies with IEC standards. RoHS conformant and IP20 rated, this unit is built for fixed front mounting with a range of terminal options.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Series | Moeller NZM |
| Model | NZMH4-VE1600-S1 |
| Catalog Number | 290379 |
| Product Type | Molded Case Circuit Breaker |
| Frame Size | NZM4 |
| Trip Type | Electronic (adjustable) |
| Amperage | 1600 A |
| Poles | 3 |
| Operator | Rocker lever |
| Mounting | Fixed (front-side) |
| Weight | 21 kg |
| Dimensions (H × W × D) | 207 × 210 × 401 mm |
| Voltage Rating | 1000 V AC |
|---|---|
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Impulse Withstand Voltage (Uimp) | 8000 V (main), 6000 V (aux) |
| Overload Current Setting (Ir) | 800–1600 A |
| Short Delay Current Setting (Isd) | 1600–16000 A |
| Instantaneous Current Setting (Ii) | 3200–19200 A |
| Short Delay Time Setting (tsd) | 0–1000 ms (10 steps) |
| Short-Circuit Release (non-delayed) | 3200–19200 A |
| Short-Circuit Release (delayed) | 1600–16000 A |
| Rated Short-Time Withstand Current (1s) | 19.2 kA |
| Breaking Capacity Ics (230 V) | 63 kA |
| Breaking Capacity Ics (400/415 V) | 50 kA |
| Breaking Capacity Ics (690 V) | 37 kA |
| Breaking Capacity Ics (1000 V) | 15 kA |
| Making Capacity Icm (240 V) | 275 kA |
| Making Capacity Icm (400/415 V) | 187 kA |
| Making Capacity Icm (1000 V) | 40 kA |
| Utilization Category | B |
| Degree of Protection | IP20 |
| Ambient Operating Temperature | -25 °C to +70 °C |
| Storage Temperature | -40 °C to +70 °C |
| Terminal Type | Screw connection |
| Terminal Capacity (Cu Solid) | 70–240 mm² (varies by module) |
| Terminal Capacity (Al Stranded) | 50–240 mm² |
| Mechanical Life | 10,000 operations |
| Electrical Life | 500 operations at 1000 V AC-1 |
| Certifications | IEC, RoHS conform |
| Overvoltage Category | III |
| Heat Dissipation (In) | 284 W |
| Functions | System, cable, selectivity, generator protection |
Doing business with KM Parts has been a game-changer for our company. Their vast inventory and prompt same-day shipping have significantly minimized our downtime. The team's expertise and willingness to go the extra mile have made them an invaluable partner in our industrial automation needs.
We only sell authorized Eaton/Moeller parts. No knock-offs, no used parts, all warrantied. As the largest authorized stocking USA distributor representing Eaton/Moeller, we’re here to help your company run smoothly, with the best parts available, at competitive pricing, and with minimal downtime.
Fax: +1 (941) 473-0987
