We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Moeller Series
225A, 3P, breaker, electronic trip, current limiting, IEC/UL/CSA/CE
The Eaton NZMH2-VEF225-NA (Catalog Number 271134) is a high-performance 3-pole molded case circuit breaker with an electronic release system, rated for 225 A and up to 690 V operation. It is designed for branch and feeder circuits, generator, and cable protection, including use in unearthed systems. Housed in the NZM2 frame, it offers superior short-circuit protection (up to 150 kA @ 400 V) and ultra-fast total breaking times under 10 ms. The breaker is front-connected with screw terminals, supports fixed or DIN rail mounting, and meets IEC/EN 60947-2, UL, CSA, and CE compliance standards.
Country of Origin: RO
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | NZMH2-VEF225-NA |
| Catalog Number | 271134 |
| Series | NZM |
| Product Type | Molded Case Circuit Breaker |
| Amperage | 225 A |
| Poles | 3 |
| Trip Type | Electronic |
| Frame Size | NZM2 |
| Mounting | Fixed / DIN rail (optional) |
| Handle Type | Rocker lever |
| Protection | Current limiting, system, cable, generator protection |
| Utilization Category | Category A (IEC/EN 60947-2) |
| Connection Type | Screw terminal, front-connected |
| Direction of Incoming Supply | As required |
| Degree of Protection (Front) | IP40 (surround), IP66 (rotary handle) |
| Degree of Protection (Terminals) | IP00/IP10 |
| Ambient Temperature (Operation) | -25 °C to +70 °C |
| Ambient Temperature (Storage) | -40 °C to +70 °C |
| Certifications | UL, CSA, CE, IEC/EN 60947-2 |
| Voltage Rating | 690 V AC |
|---|---|
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Impulse Withstand Voltage | 8 kV (main), 6 kV (auxiliary) |
| Rated Operational Current | 225 A (690 V AC-1), 300 A (415/400 V AC-1) |
| Rated Operational Voltage (UL) | 600Y/347 V, 480 V |
| Overload Setting (Ir) | Fixed at 225 A |
| Short Delay Setting (Isd) | 450–2250 A |
| Instantaneous Setting (Ii) | 2700 A (fixed) |
| Short-Circuit Break Time | < 10 ms |
| Rated Short-Time Withstand (1s) | 1.9 kA |
| Rated Short-Circuit Breaking Capacity Ics | 150 kA @ 230/400/415 V, 130 kA @ 440 V, 37.5 kA @ 525 V, 5 kA @ 690 V |
| Rated Short-Circuit Making Capacity Icm | 330 kA @ 240/400 V, 286 kA @ 440 V, 105 kA @ 525 V, 40 kA @ 690 V |
| Power Loss | 41.77 W |
| Electrical Lifespan | 10,000 ops @ 400 V AC-1, 5,000 @ 690 V AC-3 |
| Mechanical Lifespan | 20,000 operations |
| Operations per Hour | Max. 120 |
| Shock Resistance | 20 g / 20 ms |
| Pollution Degree | 3 |
| Climatic Proofing | Damp heat (IEC 60068-2-78, -2-30) |
| Isolation | 300 V AC (aux contacts), 500 V AC (main to aux) |
| Protection Against Direct Contact | Finger and back-of-hand proof (EN 50274) |
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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