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Eaton / Moeller Series
32A, 4P, breaker, thermomagnetic release, IEC/EN 60947
The Eaton 281249 is a four-pole molded case circuit breaker from the Moeller NZM series, designed for system and cable protection in industrial applications. Rated at 32A with a thermomagnetic trip unit, it supports voltages up to 690 V AC. The unit features a frame size NZM1 and includes a rocker lever operator. It provides high breaking capacities with up to 85 kA at 230 V and 7.5 kA at 690 V, and conforms to IEC/EN 60947 standards. Its robust construction ensures reliable protection, while optional mounting configurations support flexible installation.
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | 281249 |
| Series | Moeller NZM |
| Product Type | Molded Case Circuit Breaker |
| Trip Type | Thermomagnetic |
| Amperage | 32 A |
| Poles | 4 |
| Frame Size | NZM1 |
| Operator | Rocker lever |
| Utilization Category | Category A (IEC/EN 60947-2) |
| Mounting | Fixed, optional DIN rail |
| Voltage Rating | 690 V AC |
|---|---|
| Insulation Voltage (Ui) | 690 V AC |
| Impulse Withstand Voltage | 6 kV |
| Interrupting Capacity (Ics at 230 V) | 85 kA |
| Interrupting Capacity (Ics at 400/415 V) | 50 kA |
| Interrupting Capacity (Ics at 690 V) | 7.5 kA |
| Wiring Type | Frame clamp |
| Short-Circuit Release Setting | 350 A (fixed) |
| Overload Current Setting (Ir) | 25 A – 32 A |
| Power Loss | 9.3 W |
| Heat Dissipation | 9.31 W (current-dependent) |
| Ambient Temp. Range | -25 °C to +70 °C |
| Storage Temp. Range | -40 °C to +70 °C |
| Degree of Protection | IP20 (basic), IP40/IP66 (with options) |
| Certifications | IEC/EN 60947, RoHS conform |
| Pollution Degree | 3 |
| Shock Resistance | 20 g (20 ms half-sine) |
| Max Operations per Hour | 120 |
| Mechanical Lifespan | 20,000 operations |
| Electrical Lifespan | 10,000 ops (400/415 V AC-1) |
| Standards | IEC/EN 60947, 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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