Eaton NGS312032MCA12S03X23 MCCB - UL Listed IEC Rated
Part Number: NGS312032MCA12S03X23
Manufacturer
Eaton
Part number
NGS312032MCA12S03X23
Quick Summary
Eaton Series G molded case circuit breaker is a reliable protective device for industrial electrical panels and power distribution. It delivers precise protection with Digitrip 310 RMS and Electronic LSI trip to minimize nuisance trips while safeguarding assets. This unit carries IEC Rated, UL Listed and CSA Certified markings, ensuring compliance across regions and project specifications. Designed for 1200A service with 480 VAC operation and metric line/load configuration, it supports scalable panel designs and easier wiring layouts. By combining advanced protection features with a broad regional footprint, it helps reduce downtime and maintenance costs while enabling consistent performance in demanding environments. The result is a more predictable, safer electrical system that supports higher uptime and lower total cost of ownership.
Product Information
Extended Description
NGS312032MCA12S03X23 Eaton: Eaton Series G electronic molded case circuit breaker, NG-frame, NG, Digitrip 310 RMS, Electronic LSI trip, Three-pole, 1200A, 480 Vac, 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, Metric Line and Load, 50/60 Hz, 100% rated AUX ST
Product Name
Eaton Series G molded case circuit breaker
Catalog Number
NGS312032MCA12S03X23
UPC
786689795153
Product Length/Depth
6 in
Product Height
9 in
Product Width
16.5 in
Product Weight
48 lb
Certifications
IEC Rated UL Listed CSA Certified
Type
Series G
Feature → Business Impact → Application: Digitrip 310 RMS with Electronic LSI trip provides fast, accurate fault detection and selective coordination, reducing false trips and minimizing equipment wear. This translates to improved downtime metrics and longer motor life in manufacturing lines and process cells. Application: IEC-rated and UL-listed protection for OEM assemblies and turnkey panels where reliability matters. Feature → Business Impact → Application: Three-pole design with 1200A rating and 480 VAC capability offers robust protection for high-load machines and critical power distribution, enabling compact panel layouts without compromising safety. Application: Motor control centers and distribution boards in heavy industry. Feature → Business Impact → Application: Metric line and load compatibility simplifies cross-border deployments, reducing engineering time and on-site wiring complexity. Application: Global installations across facilities with standardized protection needs. Feature → Business Impact → Application: 50/60 Hz operation and 100% rated AUX ST support provide flexible control and alerting options, aiding maintenance planning and remote diagnostics. Application: Panels requiring auxiliary signaling for supervisory systems. Feature → Business Impact → Application: IEC Rated, UL Listed, CSA Certified certifications ensure regulatory compliance and smoother procurement, lowering risk for multi-site projects. Application: Projects in North America, Europe, and other regions with strict safety standards.
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FAQs
Yes. The NGS312032MCA12S03X23 is a three-pole molded case circuit breaker designed for three-phase panels and motor control centers. Its metric line/load configuration and 1200A rating enable straightforward integration into many industrial switchgear assemblies, while continuing to meet UL, IEC, and CSA certification requirements.
The unit uses Digitrip 310 RMS with Electronic LSI trip to deliver fast, accurate protection with reduced nuisance trips. This combination supports selective coordination in high-load applications, ensuring faults clear quickly without unnecessary shutdowns in critical lines and motors.
Ideal for motor control centers, power distribution panels, and industrial feeders requiring high current protection. With a 1200A rating and 480 VAC operation, it supports demanding loads while offering reliable protection, 50/60 Hz operation, and metric wiring compatibility for global installations.
This MCCB is IEC Rated, UL Listed, and CSA Certified, providing cross-border compliance for European and North American projects. These certifications reduce procurement risk, simplify supplier qualification, and help ensure safety and performance across multi-site deployments.
With precise electronic trip, a robust 1200A rating, and auxiliary signaling (AUX ST), maintenance teams can achieve more predictable operation and easier diagnostics. The reliable protection reduces downtime, extends motor life, and lowers total cost of ownership in ongoing plant operations.