Eaton NZMH3-VE630-SVE MCCB - UL Listed
Part Number: NZMH3-VE630-SVE
Quick Summary
NZMH3-VE630-SVE is a high-capacity molded case circuit breaker providing reliable overcurrent protection for industrial power systems. It helps prevent nuisance trips and unplanned downtime by delivering selective protection and robust fault handling in demanding environments. The device uses an NZM3 frame with a 315-630 A setting range and 690 V AC capacity, and it ships with UL Listed certification for safety compliance. This solution also supports generator protection and motor-drive applications, delivering installation versatility and long-term reliability for panel builders and OEMs seeking efficient protection coordination and easy maintenance.
Product Information
Extended Description
NZMH3-VE630-SVE Eaton: Eaton Series NZM complete molded case circuit breaker, NZM3-frame, NZMH3, Thermal-magnetic trip type, Three-pole, 630A, 690 Vac, 100 kAIC at 480 Vac, Selective and generator protection, Rocker lever, motor drive, 315-630A, Front screw
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMH3-VE630-SVE
EAN
4015081654048
Product Length/Depth
6.53 in
Product Height
6.53 in
Product Width
6.53 in
Product Weight
14 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
NZMH3
Frame
NZM3
Class
Selective and generator protection
Accessories
Rocker lever, motor drive
Setting Range Ol Protector
315-630A
Interrupt rating
100 kAIC at 480 Vac
Connection
Front screw
Number of poles
Three-pole
Feature → Business Impact → Application: The NZMH3-VE630-SVE uses a three-pole NZMH3 design within the NZM3 frame, delivering compact, consistent protection in space-constrained panels, enabling easier wiring layout and faster assembly on large drive arrays. This improves upgrade cycles and reduces commissioning time for industrial control panels and machine assemblies. Feature → Business Impact → Application: A 630 A amperage rating and 690 V AC voltage rating support high-current feeders with solid fault clearing capabilities, enhancing system uptime in heavy manufacturing lines and processing facilities. This is ideal for main distribution in motor control centers and complex power systems. Feature → Business Impact → Application: An interrupt rating of 100 kAIC at 480 Vac provides strong fault current handling, increasing resilience in switchgear banks and critical loads, while allowing compliance with short-circuit withstand requirements in data centers and process plants. Feature → Business Impact → Application: Setting range 315-630 A and T268 trip type enable precise coordination and selective protection with generator protection, reducing turnout times and helping protect downstream equipment, especially for hydraulic drives and large motors. Feature → Business Impact → Application: Front screw connections and a rocker lever interface simplify installation, maintenance, and testing in upgrade projects, minimizing downtime during retrofits and new builds, while motor-drive accessories ease integration with drive systems. Feature → Business Impact → Application: The inclusion of rocker lever and motor-drive accessories supports ergonomic operation and flexible control configurations, reducing training time for maintenance staff and improving long-term reliability in OEM and plant environments.
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FAQs
Installers should use the front screw connections for wiring, ensuring secure termination and proper torque per panel requirements. The unit’s three-pole design fits NZM3 frame enclosures, with orientation and mounting conforming to electrical codes. Use the rocker lever for quick manual operation and verify the 315-630 A setting range aligns with system protection needs before commissioning.
Key specs include 630 A amperage rating, 690 V AC voltage rating, and an interrupt rating of 100 kAIC at 480 Vac. The device is a three-pole NZMH3 within the NZM3 frame, with Trip Type T268 and setting range 315-630 A. The product is UL Listed, supporting safe operation in industrial environments.
Yes. The NZMH3-VE630-SVE is specified for selective and generator protection and includes motor-drive accessories, enabling coordinated protection for generators and large motors. Its 315-630 A setting range and 690 V capability support reliable protection in drive-enabled applications, reducing nuisance trips and improving startup performance.
The product is UL Listed, indicating compliance with established safety standards for electrical protection equipment. This certification supports safe integration into industrial control panels, ensures traceable quality, and helps meet regional safety and regulatory requirements for electrical distribution systems.
With a durable design and front-access wiring, maintenance downtime is minimized during inspections and replacements. The unit’s 100 kAIC fault current rating reduces downtime from faults, while the 14 lb weight and compact footprint simplify handling and retrofits. A one-year Eaton warranty further mitigates ownership risk during early service life.