We source directly from Eaton - 100% genuine, new-in-box certified parts.
Eaton / Moeller Series
50A, 3P, breaker, fixed magnetic only, 7.5–85 kAIC, IEC 60947
The Eaton NZMN1-S50 (Catalog No. 265732) is a molded case circuit breaker from the NZM1 frame series, rated for 50 A and operating at up to 690 V. It features a fixed magnetic-only trip unit (no thermal overload protection) and provides short-circuit protection through a non-delayed release with settings between 400–700 A. With a compact design, the breaker is suited for motor protection in conjunction with external overload relays. The NZMN1-S50 complies with IEC/EN 60947 standards and offers interrupting capacities up to 85 kA at 230 V. It includes IP20 front protection and supports a variety of terminal configurations for copper and aluminum wiring.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Model | NZMN1-S50 |
| Catalog Number | 265732 |
| Series | NZM1 |
| Product Type | Molded Case Circuit Breaker |
| Trip Type | Fixed Magnetic (no thermal trip) |
| Amperage | 50 A |
| Poles | 3 |
| Frame Size | NZM1 |
| Mounting | Fixed, built-in |
| Handle Type | Rocker Lever |
| Voltage Rating | 690 V AC |
|---|---|
| Short-Circuit Release Setting | 400 A – 700 A (non-delayed) |
| Interrupting Capacity (Ics @ 230 V) | 85 kA |
| Interrupting Capacity (Ics @ 400/415 V) | 35 kA |
| Interrupting Capacity (Ics @ 690 V) | 7.5 kA |
| Utilization Category | AC-3 |
| Rated Operational Current (Ie @ 400 V AC-3) | 41 A |
| Power Dissipation | 4.2 W |
| Degree of Protection (front) | IP20 (basic), IP66 (with handle) |
| Impulse Withstand Voltage | 6 kV |
| Lifespan (Mechanical) | 20,000 operations |
| Lifespan (Electrical @ 400 V AC-3) | 7,500 operations |
| Terminal Type | Box Terminal (standard) |
| Terminal Capacity (Copper Stranded) | Up to 95 mm² |
| Compliance | IEC/EN 60947, RoHS Conform |
| Weight | 1.018 kg |
| Dimensions (L × W × H) | 88 × 90 × 145 mm |
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.