We source directly from Eaton - 100% genuine, new-in-box certified parts.
Eaton / Moeller Series
12A, 3P, breaker, magnetic only, UL/IEC
The Eaton NZMB2-S12-BT-CNA is a 3-pole molded case circuit breaker from the NZM2 series, engineered for motor protection without overload release. With a rated current of 12A and magnetic-only trip functionality, this breaker includes delayed short-circuit release adjustable between 80–140A. Designed with front frame clamp connections and a rocker lever operator, it also supports motor drive accessories. The unit offers a 25 kAIC interrupt rating at 440 Vac, ensuring robust protection in industrial motor circuits. Certified to international standards and backed by Eaton’s standard warranty.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | NZMB2-S12-BT-CNA |
| Catalog Number | NZMB2-S12-BT-CNA |
| Series | NZM |
| Product Type | Molded Case Circuit Breaker |
| Frame | NZM2 |
| Amperage Rating | 12 A |
| Trip Type | Magnetic Only |
| Poles | 3 |
| Accessories | Rocker lever, Motor drive |
| Connection | Front Frame Clamp |
| Terminals | Box |
| Voltage Rating | 440 Vac |
|---|---|
| Interrupting Capacity | 25 kAIC |
| Short-Circuit Release Adjustment | 80–140 A (Delayed) |
| Breaker Class | Motor protection without overload release |
| Certifications | UL/IEC compliant |
| Dimensions (H×W×D) | 7.24 in × 4.13 in × 4.05 in |
| Weight | 4.1 lb |
1 year from installation / 18 months from shipment
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.