We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Moeller Series
80A, 3P, breaker, adjustable thermal, IEC only
Eaton NZMB1-A80 molded case circuit breaker 80 amp, 3 pole, short circuit release 480-800A, adjustable thermal trip 70-80 amps, system and cable protection, rated voltage 480 Y / 277 V, rated insulation voltage 690V, switching capacity 35kA@240V, 25kA@480V, 18kA@600V, box terminal connections, toggle switch operation, IEC certified, frame size 1
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton / Moeller |
|---|---|
| Series | NZM |
| Model | NZMB1-A80 |
| Catalog Number | 259078 |
| Product Type | Molded Case Circuit Breaker |
| Frame Type | NZM1 / Frame 1 |
| Trip Unit | Thermomagnetic release |
| Amperage Rating | 80 A (adjustable 63–80 A) |
| Short-Circuit Release | 480–800 A (6–10 × In) |
| Number of Poles | 3 |
| Operator | Rocker lever |
| Mounting | Fixed installation (optional DIN rail) |
| Terminals | Box terminal (optional tunnel or rear) |
| Protection Against Contact | Finger and back-of-hand proof (VDE 0106) |
| Weight | — |
| Rated Insulation Voltage (Ui) | 690 V |
|---|---|
| Rated Operational Voltage (Ue) | 440 V AC |
| Impulse Withstand Voltage (Uimp) | 6 kV |
| Icu (Breaking Capacity) | 30 kA at 240 V; 25 kA at 400/415 V; 25 kA at 440 V |
| Ics (Service Capacity) | 30 kA at 240 V; 25 kA at 400/415 V; 18.5 kA at 440 V |
| Icm (Making Capacity) | 63 kA at 240 V; 53 kA at 400/415 V; 53 kA at 440 V |
| Utilization Category | A (IEC/EN 60947-2) |
| Power Loss (at In) | 16.32 W |
| Total Break Time | < 10 ms |
| Degree of Protection | IP20 (basic), IP40 with surround, IP66 with rotary handle |
| Ambient Operating Temp. | −25 °C to +70 °C |
| Mechanical Life | 20,000 operations |
| Electrical Life | 7,500 operations (AC-1, 400/415 V) |
| Terminal Capacity (Cu wire) | 10–70 mm² stranded; up to 95 mm² depending on manufacturer |
| Conductor Types | Copper or aluminum conductors, busbar connection supported |
| Shock Resistance | 20 g (IEC 60068-2-27) |
| Climatic Proofing | Damp heat (IEC 60068-2-78, -2-30) |
| Certifications / Standards | IEC/EN 60947; VDE 0106; RoHS conform |
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
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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