We source directly from Eaton - 100% genuine, new-in-box certified parts.
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Eaton / Moeller Series
63A, 4P, breaker, thermo-magnetic, IEC/EN 60947, RoHS
The Eaton NZMH1-4-A63 is a 4-pole molded case circuit breaker rated at 63A with a thermo-magnetic trip unit. Designed for reliable system and cable protection, it supports up to 690 V applications in unearthed supply systems. The breaker offers adjustable overload protection from 50 A to 63 A and non-delayed short-circuit protection between 378 A and 630 A. It features a rugged fixed-mount design, IP20 protection (extendable with accessories), and compliance with IEC/EN 60947 standards. Suitable for use in demanding environments, it includes frame clamp terminals and is RoHS conformant.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton |
|---|---|
| Model | NZMH1-4-A63 |
| Series | NZM |
| Product Type | Molded Case Circuit Breaker |
| Trip Type | Thermo-magnetic |
| Amperage | 63 A |
| Poles | 4 |
| Frame Size | NZM1 |
| Operator | Rocker lever |
| Mounting | Fixed (DIN rail optional) |
| Voltage Rating | 690 V AC |
|---|---|
| Rated Insulation Voltage (Ui) | 690 V AC |
| Impulse Withstand Voltage (Uimp) | 6 kV |
| Interrupting Capacity (Ics) at 400 V | 50 kA |
| Interrupting Capacity (Ics) at 690 V | 7.5 kA |
| Instantaneous Trip Setting | 378 A – 630 A |
| Overload Trip Setting | 50 A – 63 A |
| Wiring Type | Frame clamp |
| Terminal Capacity | Up to 95 mm² (cable dependent) |
| Certifications | IEC/EN 60947, RoHS |
| Utilization Category | A (IEC/EN 60947-2) |
| Degree of Protection | IP20 (basic), IP40/IP66 (with accessories) |
| Electrical Lifespan | 10,000 operations (400/415 V) |
| Mechanical Lifespan | 20,000 operations |
| Operating Temperature | -25 °C to +70 °C |
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.
Fax: +1 (941) 473-0987
