Eaton NZMN3-VE630-SVE Molded Case Breaker - UL Listed
Part Number: NZMN3-VE630-SVE
Quick Summary
Eaton NZMN3-VE630-SVE is a complete molded case circuit breaker for industrial power distribution. It addresses the challenge of maintaining reliable protection in systems with motor drives and generators, where nuisance trips can disrupt production. UL Listed certification supports safety and compliance, while high interrupt ratings enable robust performance at 415 and 480 Vac. This solution also aligns with selective and generator protection requirements, delivering business value through safer operations and easier commissioning for panel builders and OEMs.
Product Information
Extended Description
NZMN3-VE630-SVE Eaton: Eaton Series NZM complete molded case circuit breaker, NZM3-frame, NZMN3, Thermal-magnetic trip, Three-pole, 630A, 690 Vac, 50 kAIC at 415 Vac, 42 kAIC at 480 Vac, Selective and generator protection, Rocker lever, motor drive, Front screw
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMN3-VE630-SVE
EAN
4015081650231
Product Length/Depth
5.51 in
Product Height
5.51 in
Product Width
5.51 in
Product Weight
17.02 lb
Warranty
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.
Certifications
UL Listed
Amperage Rating
630 A
Voltage rating
690 V AC
Trip Type
T268
Circuit breaker type
NZMN3
Frame
NZM3
Class
Selective and generator protection
Accessories
Rocker lever, motor drive
Interrupt rating
42 kAIC at 480 Vac 50 kAIC at 415 Vac
Connection
Front screw
Number of poles
Three-pole
The NZMN3 frame delivers a 630 A rating for three-pole protection at 690 V AC, designed for demanding industrial feeders. This topology supports reliable interruption during fault conditions without sacrificing selectivity between upstream and downstream protection, helping protect downstream motors and drives. In practice, it suits panelboards, machine enclosures, and control cabinets in manufacturing and process environments where compact, robust protection is essential. With a T268 trip type and interrupt ratings of 50 kAIC at 415 Vac and 42 kAIC at 480 Vac, the device withstands severe short circuits and minimizes fault propagation. This reduces downtime and maintenance costs while enabling safer startup sequences for large motor loads and generator interfaces. The combination of high performance and selective protection also helps simplify coordination studies for complex power systems. The front screw connection simplifies wiring in tight spaces and supports straightforward field installation, while the 5.51 inch depth and equal height and width enable stable enclosure layouts and improved cooling. Retrofit projects benefit from quicker cabinet modifications and easier service access. The NZMN3-VE630-SVE also remains compatible with standard NZM3 accessories and motor-control schemes, accelerating engineering timelines and ensuring reliable integration. Rocker lever and motor-drive accessories enhance operator ergonomics and integration with automation architectures, including PLC-based control schemes. Front-access servicing supports quick inspections and safe testing without disassembly, reducing maintenance time in high-availability environments. This design also supports precise protection settings aligned with drive parameters, helping minimize nuisance trips while preserving protection coverage for critical loads. UL Listed certification confirms adherence to recognized safety standards and provides audit-ready documentation for compliance programs. The device’s selectable and generator-protection class strengthens protection coordination for facilities with standby generators, improving system reliability and uptime. Eaton backs the NZMN3-VE630-SVE with clear warranty terms and accessible technical resources, reducing procurement risk and accelerating commissioning in industrial settings from manufacturing floors to data-center infrastructure.
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FAQs
The NZMN3-VE630-SVE uses a front screw connection for straightforward wiring in compact control panels. Begin by mounting the device on the bus or rail, align with existing NZM3 frames, and tighten terminals in accordance with the catalog sheet. The three-pole design simplifies wiring for motor drives and feeders, while the rocker lever facilitates quick operation during commissioning.
Key specs include a 630 A amperage rating, 690 V AC voltage rating, three-pole configuration, trip type T268, and interrupt ratings of 50 kAIC at 415 Vac and 42 kAIC at 480 Vac. It is UL Listed and designed for selective and generator protection, with front screw connections and rocker lever as standard accessories.
Yes. The device is designed for selective and generator protection, enabling coordinated operation with upstream devices and reliable protection for generators. Its 630 A rating and high interrupt ratings support robust motor drive protection, reducing downtime and protecting critical loads in manufacturing and process facilities.
The breaker is UL Listed, which supports compliance with widely adopted safety standards. This certification, combined with Eaton’s documentation, assists in audits and procurement decisions for regulated industries such as manufacturing, energy, and facilities management.
Warranty terms follow Eaton policy: one year from installation or eighteen months from shipment, whichever occurs first. In addition, Eaton provides specification sheets and technical resources to support commissioning, maintenance planning, and long-term service in industrial environments.