Eaton NGS312033MCX23Y08 Series G MCCB - UL/IEC/CSA
Part Number: NGS312033MCX23Y08
Quick Summary
Eaton NGS312033MCX23Y08 is a molded case circuit breaker for protecting industrial power distribution. Engineers seek reliable protection that minimizes nuisance trips and simplifies coordination across feeders and motors, and this device delivers with a precise electronic LS trip and three-pole design. It carries IEC Rated, UL Listed, and CSA Certified markings, enabling confident global deployment in multi-site facilities. In practice, this solution supports high-demand panels, improves uptime, and aligns with strict regulatory requirements. For integrators and procurement teams, it also offers robust compatibility, certified performance, and a clear path to scalable protection across 50/60 Hz systems and metric mounting environments.
Product Information
Extended Description
NGS312033MCX23Y08 Eaton: Eaton Series G electronic molded case circuit breaker, NG-frame, NG, Digitrip 310 RMS, Electronic LS trip, Three-pole, 1200A, 480 Vac, 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, Line TA1201NB1M and Load T1200NB3M, Metric, 50/60 Hz, 100% rated
Product Name
Eaton Series G molded case circuit breaker
Catalog Number
NGS312033MCX23Y08
UPC
786689793913
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: Three-pole Series G design with Digitrip 310 RMS electronic trip enable accurate overload protection and selective coordination. Business Impact: Reduces nuisance trips, improves motor protection, and simplifies upstream protection coordination. Application: Motor feeders and large distribution panels in manufacturing lines and processing plants. Feature: 1200 A continuous current rating supports high-load feeders and future expansion. Business Impact: Lowers the number of devices needed and reduces panel footprint while maintaining reliability. Application: Central power distribution in switchgear and control cabinets. Feature: High fault current ratings — 85 kAIC at 240 VAC and 50 kAIC at 480 VAC — enhance safety margins. Business Impact: Improved fault withstand, minimized arc energy exposure, and reduced risk during faults. Application: Data centers, heavy industry and high short-circuit environments. Feature: NG-frame, Line TA1201NB1M and Load T1200NB3M terminals improve installation speed and wire routing. Business Impact: Faster commissioning, fewer wiring errors, and easier field maintenance. Application: Retrofit projects and OEM panel builds. Feature: 50/60 Hz operation with 100% rated performance ensures reliable protection across global power systems. Business Impact: Consistent protection regardless of regional grid frequency, aiding cross-border deployments. Application: International manufacturing facilities and multi-site installations. Feature: Certifications IEC Rated, UL Listed, CSA Certified provide regulatory alignment and procurement confidence. Business Impact: Streamlined compliance processes and reduced qualification costs for projects in diverse markets. Application: Worldwide electrical protection programs and supplier qualification.
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FAQs
The NGS312033MCX23Y08 is designed for Series G NG-frame installations with metric mounting. It supports three-pole configurations and utilizes Line TA1201NB1M and Load T1200NB3M terminals, enabling straightforward wiring in standard industrial panels and switchgear. This configuration simplifies retrofits and new builds by aligning with common enclosure footprints and field wiring practices.
Key specs include a three-pole design, 1200 A continuous current rating, 480 VAC nominal, and electronic Digitrip 310 RMS protection. It provides high fault current withstand ratings of 85 kAIC at 240 VAC and 50 kAIC at 480 VAC, with 100% rated performance at 50/60 Hz, supporting reliable protection for motor feeders and feeders in heavy industrial environments.
This MCCB carries IEC Rated, UL Listed, and CSA Certified markings, enabling international and North American deployments. IEC Rating supports global installations, UL Listing aids procurement in the US and Canada, and CSA certification reinforces safety verification in Canadian markets. Together, these certifications streamline compliance across multi-site projects.
This Series G MCCB is well-suited for industrial power distribution, motor control centers, switchgear, and critical load feeders in data centers and manufacturing facilities. Its 1200 A capacity and high short-circuit ratings enable robust protection for large feeders, while the electronic trip reduces nuisance trips and improves protection coordination across multiple devices.
The Digitrip electronic protection delivers precise coordination, reducing nuisance trips and downtime. High fault current ratings enhance safety margins, potentially lowering incident-related costs. Certifications simplify procurement and compliance, while compatibility with NG-frame mounting and standard terminals speeds installation, reducing labor costs and project risk in ongoing maintenance and future expansions.