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Eaton / Moeller Series
250A, 3P, Electronic Trip, UL/CSA/IEC/CE
The Eaton NZMH3-VEF250-NA (Catalog No. 269316) is a 250A, 3-pole molded case circuit breaker with an electronic trip unit, designed for branch, feeder, selectivity, and generator protection. Built on the NZM3 frame, it features a fixed overload setting of 250A and adjustable short-circuit settings with high-performance interrupting capacities up to 150kA at 400V (IEC). It supports screw terminal front connections, rocker lever operation, and optional motor drive. Certified to UL 489, CSA, IEC 60947-2, and CE, it ensures safe and efficient operation in low-voltage industrial environments.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Model | NZMH3-VEF250-NA |
| Catalog Number | 269316 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Amperage | 250 A |
| Poles | 3 |
| Trip Type | Electronic |
| Frame Size | NZM3 |
| Handle Type | Rocker lever |
| Terminal Type | Screw connection (front side) |
| Mounting | Fixed installation |
| Voltage Rating | 690 V AC |
|---|---|
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 8000 V (main), 6000 V (auxiliary) |
| Interrupting Capacity (IEC 60947-2) | 150 kA @ 400/415 V, 130 kA @ 440 V, 33 kA @ 525 V, 9 kA @ 690 V |
| Making Capacity (Icm) | 330 kA @ 400/415 V |
| Overload Setting (Ir) | 250 A (fixed) |
| Short Delay Current Setting (Isd) | 500 – 2500 A |
| Instantaneous Trip Setting (Ii) | 3000 A (fixed) |
| Short-Circuit Total Break Time | < 10 ms |
| Utilization Category | A (IEC/EN 60947-2) |
| Degree of Protection | IP20 (basic), IP66 (with handle), IP40 (front side) |
| Ambient Temperature (Operating) | -25 °C to 70 °C |
| Certifications | UL 489, CSA, IEC/EN 60947-2, CE |
| Compliances | RoHS conform |
| Mechanical Lifespan | 15,000 operations |
| Electrical Lifespan | 5000 ops @ 400 V AC-1, 2000 ops @ 690 V AC-3 |
| Heat Dissipation | 18.75 W |
| Dimensions (HxWxD) | 297 mm × 140 mm × 166 mm |
| Weight | 6.34 kg |
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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