We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Moeller Series
250A, 3P, IEC
The Eaton NZMN2-A250 is a 3-pole molded case circuit breaker rated at 250 A, designed for system and cable protection. It features a thermomagnetic trip unit with adjustable overload protection between 200–250 A and a short-circuit release range of 1500–2500 A. With a high short-circuit breaking capacity of 50 kA at 400/415 V AC, it ensures dependable protection in industrial environments. The NZMN2-A250 complies with IEC/EN 60947-2 standards, offers screw terminal connections, and operates reliably in temperatures from -25 °C to +70 °C.
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | NZMN2-A250 |
| Catalog Number | 259094 |
| Product Type | Circuit Breaker |
| Poles | 3 |
| Frame Size | NZM2 |
| Rated Current | 250 A |
| Release Type | Thermomagnetic |
| Mounting Type | Fixed |
| Control Element | Rocker Lever |
| Weight | 2.345 kg |
| Standards | IEC/EN 60947-2 |
|---|---|
| Rated Operational Voltage | 690 V AC / 750 V DC |
| Rated Insulation Voltage | 1000 V |
| Rated Impulse Withstand Voltage | 8000 V |
| Short-Circuit Breaking Capacity (Icu) |
50 kA @ 400/415 V 85 kA @ 240 V 35 kA @ 440 V 25 kA @ 525 V 20 kA @ 690 V 30 kA @ 500/750 V DC |
| Short-Circuit Making Capacity (Icm) |
105 kA @ 400/415 V 187 kA @ 240 V |
| Overload Trip Range (Ir) | 200 – 250 A |
| Instantaneous Trip Range (Ii) | 1500 – 2500 A (6 – 10 × In) |
| Utilization Category | A |
| Ambient Temperature (Operation) | -25 °C to +70 °C |
| Degree of Protection | IP20 (base), IP66 with rotary handle |
| Terminal Type | Screw connection (standard) |
| Mechanical Life | 20,000 operations |
| Electrical Life (AC-1 @ 400 V) | 10,000 operations |
| Total Break Time at Short-Circuit | < 10 ms |
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
