NGH408035M Eaton Molded Case Breaker - METRIC TAPPED TERMINALS
Part Number: NGH408035M
Quick Summary
NGH408035M is a molded case circuit breaker designed to protect electrical circuits in industrial control panels and machine rooms. In demanding environments, engineers need protection that trips reliably without nuisance outages, and that wiring remains straightforward during installation. While compliances should be verified with the manufacturer for your region, with attention to SIL, CE, and IP considerations where applicable. For teams pursuing safe, code-compliant protection, this Series G device offers an robust 800 A rating and metric tapped terminals that simplify bus connections while preserving critical selectivity. Using this MCCB can reduce downtime and support scalable control-system growth.
Product Information
Extended Description
NGH408035M Eaton: Eaton Series G molded case circuit breaker, NGH 310+ 4P, 800A, LSG, METRIC TAPPED TERMINALS
Product Name
Eaton Series G molded case circuit breaker
Catalog Number
NGH408035M
UPC
786685939698
Product Length/Depth
1 in
Product Height
1 in
Product Width
1 in
Product Weight
1 lb
Compliances
Contact Manufacturer
Type
Series G
Special features
Molded case circuit breaker
Application of Tap Rules to Molded Case Breaker Terminals
Application of Tap Rules to Molded Case Breaker Terminals
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Series G MCCB quick selector
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
MOEM MCCB product selection guide
MOEM MCCB product selection guide
Feature: 800 A rating and 4-pole design deliver robust overcurrent protection for high-demand loads. Business Impact: supports reliable motor and process protection, reducing nuisance trips and enabling selective coordination in upstream feeders. Application: ideal for panelboards, motor control centers, and industrial automation cabinets where space and safety matter. Feature: Molded case design with metric tapped terminals provides durable, field-friendly terminations. Business Impact: simplifies wiring, improves termination integrity, and reduces maintenance costs over the life of the installation. Application: common in control panels and distribution boards that require clean, repeatable connections. Feature: Compact form factor with 1 inch depth, height, and width and a 1 lb weight. Business Impact: maximizes panel density, reduces enclosure footprint, and simplifies handling during installation. Application: tight machine enclosures and compact equipment racks. Feature: Series G platform offers compatibility with other MCCBs in the same family for easier integration and future upgrades. Business Impact: lowers total cost of ownership by enabling modular expansion and scalable protection schemes. Application: retrofit projects and new builds across manufacturing cells. Feature: Availability of tap-rule and termination guidance through Eaton literature. Business Impact: improves safety and performance in multi-wire terminations, reducing field errors. Application: electrical design reviews and on-site commissioning, with downloadable resources for best practices.
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FAQs
NGH408035M is well-suited for new control panels and machine rooms where high-current protection is required. Its 4-pole configuration supports clear phase separation, while metric tapped terminals streamline wiring and termination integrity. Use in panelboards and motor control centers aligns with standard industrial practices, enabling scalable protection as systems expand.
The Series G MCCB design supports selective protection by providing a high-current rating and reliable trip characteristics for coordinated protection schemes. Utilizing metric tapped terminals helps maintain consistent conductor termination, which is essential for predictable trip behavior. Refer to Eaton application notes on tap rules to optimize multi-wire terminations and coordination in complex layouts.
NGH408035M is rated for 800 A and configured as a 4-pole device. Physical specs include a compact 1 in depth, height, and width, with an estimated weight of 1 lb. The catalog number is NGH408035M and the UPC is 786685939698, which supports quick identification in procurement and service workflows.
Yes. Verify regional compliance requirements with the manufacturer, as Compliances indicates to contact Eaton for certification status. Ensure proper utilization of metric tapped terminals, secure mounting in a suitable enclosure, and alignment with panel design standards. Following the Series G installation guides helps maintain service continuity and safety in high-demand applications.
More information is available through Eaton’s technical documents, including application notes on tap rules for molded case breaker terminals and the Series G MCCB quick selector. Access brochures, catalogs, and MOEM MCCB product selection guides to compare compatibility, plan selective coordination, and support panel upgrades or expansions.