We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Moeller Series
800A, 4P, breaker, electronic adjustable, IEC
The Eaton NZMH4-4-VE800/500 is a 4-pole molded case circuit breaker designed for high-performance system, cable, and generator protection. Rated for 800 A with 500 A on the fourth pole, it features an electronic release system with adjustable overload (400–800 A) and short-circuit settings up to 9600 A. Built on the robust NZM4 frame, the unit operates up to 690 V AC and delivers short-circuit breaking capacities of up to 63 kA at 230 V. The breaker supports configurable time delay settings, thermal memory, and i²t functionality. Compliant with IEC/EN 60947, this RoHS-conform unit is ideal for industrial installations with high reliability and precision requirements.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Series | Moeller NZM |
| Model | NZMH4-4-VE800/500 |
| Catalog Number | 265988 |
| Product Type | Molded Case Circuit Breaker |
| Frame Size | NZM4 |
| Trip Type | Electronic (adjustable) |
| Amperage | 800 A |
| Poles | 4 (500 A in 4th pole) |
| Operator | Rocker lever |
| Mounting | Fixed |
| Weight | 27 kg |
| Dimensions (H × W × D) | 207 × 280 × 401 mm |
| Voltage Rating | 690 V AC |
|---|---|
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Impulse Withstand Voltage | 8000 V (main), 6000 V (auxiliary) |
| Interrupting Capacity (Ics @ 230 V) | 63 kA |
| Interrupting Capacity (Ics @ 400/415 V) | 50 kA |
| Interrupting Capacity (Ics @ 690 V) | 37 kA |
| Short-Circuit Making Capacity (Icm @ 400/415 V) | 187 kA |
| Short-Time Withstand Current (1s) | 19.2 kA |
| Overload Current Setting (Ir) | 400–800 A |
| Short-Circuit Release (non-delayed) | 1600–9600 A |
| Short-Circuit Release (delayed) | 800–8000 A |
| Utilization Category | B (IEC/EN 60947-2) |
| Electrical Life (400 V AC-1) | 3000 operations |
| Mechanical Life | 10,000 operations |
| Protection Degree | IP20 (basic), IP66 (with rotary handle) |
| Ambient Operating Temp | -25 °C to +70 °C |
| Terminal Type | Screw terminal (standard) |
| Control Cable Capacity | 0.75–2.5 mm² (1x), 0.75–1.5 mm² (2x) |
| Certifications | IEC, IEC/EN 60947, RoHS conform |
| Climatic Proofing | IEC 60068-2-30 / 60068-2-78 |
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.
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