Eaton NG31200WZ07 Molded Case Circuit Breaker - UL Listed
Part Number: NG31200WZ07
Quick Summary
The Eaton NG31200WZ07 Molded Case Circuit Breaker protects electrical circuits in industrial power systems, delivering reliable overcurrent protection for feeders and motors. In demanding environments, nuisance trips and installation challenges can disrupt uptime and drive costly maintenance. This Series C MCCB carries UL Listed, IEC Rated, and CSA Certified markings, ensuring broad regulatory compliance and safe operation across global installations. By combining high-current capability with a compact footprint, it supports efficient panel layouts and ease of service. The device also aligns with StrandAble terminals and modular lug options, offering flexible wiring without sacrificing reliability or safety.
Product Information
Extended Description
NG31200WZ07 Eaton: Eaton Series C molded case circuit breaker, NG Generator Brkr 3 Pole 1200 Amp Bkr with line and load terminals, T1200NB3
Product Name
Eaton Series C molded case circuit breaker
Catalog Number
NG31200WZ07
UPC
786679193082
Product Length/Depth
6 in
Product Height
9 in
Product Width
16.5 in
Product Weight
48 lb
Certifications
UL Listed IEC Rated CSA Certified
Type
Series C
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
StrandAble terminals product aid
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Circuit Breakers Explained
Circuit Breakers Explained
Eaton Specification Sheet - NG31200WZ07
Eaton Specification Sheet - NG31200WZ07
Eaton Specification Sheet - NG31200WZ07
Eaton Specification Sheet - NG31200WZ07
Eaton Specification Sheet - NG31200WZ07
With a 3-pole design and a 1200 A current rating, the NG31200WZ07 provides robust protection for high-demand feeder circuits and generator inputs. The business impact is clear: fewer nuisance trips, improved protection coordination, and reduced arc-flash exposure thanks to precise trip curves. In practice, many integrators rely on this MCCB to safeguard both power distribution panels and generator interfaces in industrial plants, data centers, and manufacturing lines. The Series C molded case construction offers a durable, compact form factor that facilitates panel mounting and reduces wiring complexity, enabling faster installations and easier future upgrades. Certification to UL Listed, IEC Rated, and CSA Certified standards supports global compliance and risk mitigation across multinational sites.
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FAQs
NG31200WZ07 is a 3-pole molded case circuit breaker designed for high-current installations and generator interfaces. It supports standard line and load terminals and is compatible with StrandAble terminals for multi-wire connections. This versatility simplifies wiring, improves reliability, and accelerates panel assembly while maintaining safe, code-compliant terminations.
The NG31200WZ07 is rated at 1200 A with a 3-pole configuration, delivering precise overcurrent protection for heavy feeders and generator inputs. Time-current curves and performance data are provided in Eaton datasheets to aid coordination studies. The design aims to minimize nuisance trips while delivering fast protection during short-circuit events.
Yes. The NG31200WZ07 is explicitly described as a generator breaker with 3 poles and 1200 A capacity, making it well-suited for generator feeds, main feeders, and related interfaces in industrial power systems. Its robust construction and UL/IEC/CSA certifications support dependable generator protection and safe integration with generator systems.
NG31200WZ07 carries UL Listed, IEC Rated, and CSA Certified markings. These certifications confirm compliance with recognized safety, performance, and interoperability standards, supporting global deployment in regulated environments such as manufacturing, data centers, and utilities.
The Series C design provides durable protection with straightforward wiring and reliable trip performance, reducing downtime and maintenance frequency. Its compatibility with flexible terminal options and available installation documentation supports faster service, easier upgrades, and a lower total cost of ownership for high-current distribution and generator-interfaced applications.