Eaton NGC312036E - 1200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Engineered for demanding electrical environments, the Eaton NGC312036E is a 1200 A, 600 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit protection in panelboards and load centers. Built to handle high-current applications, it provides robust protection for critical circuits in commercial and light-industrial settings, as well as residential installations that demand industrial-grade reliability.

Key benefits you can rely on

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays put in demanding service environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits, helping prevent equipment damage and unexpected downtime.
• Three-pole design ensures simultaneous disconnection of all phases, improving overall safety and coordination in multi-phase systems.
• OEM-compatible with matching Eaton panelboards and loadcenters for streamlined installation and reliable performance.
• Versatile across applications suitable for residential, commercial, and light-industrial circuits that require high-current protection.

Why this breaker matters for your electrical system

The NGC312036E combines heavy-duty current handling with precise protection logic. The 1200 A rating makes it ideal for feeders, main-lorking paths, and distribution circuits in larger panelboards, while the 600 V rating covers a wide range of commercial and light-industrial equipment. The bolt-on design minimizes wiring complexity and vibration-related wear, contributing to longer-term reliability in environments with vibration or frequent reconfigurations. The thermal-magnetic trip unit responds quickly to short circuits and heat-related overloads, helping you avoid arc-flash risk and equipment damage.

Ideal use cases

• High-current branch circuits in commercial buildings like retail centers, hospitals, and office complexes.
• Feeders and main connection points in light-industrial facilities and workshops.
• Residential projects where robust, industrial-grade protection is required for large loads or critical equipment.
• Panelboard and load center upgrades that demand reliable, OEM-compatible protection.

Technical specifications at a glance

• Manufacturer: Eaton
• Part Number: NGC312036E
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 1200 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Installation, compatibility, and practical tips

For best results, pair the NGC312036E with matching OEM Eaton panelboards and load centers to ensure seamless mechanical and electrical compatibility. During installation, confirm proper alignment with the bus and secure all mounting hardware to maintain a solid, vibration-free connection. Use within its rated 600 V and 1200 A limits, and follow applicable electrical codes for panelboard configurations and protective device coordination. Regularly inspect for signs of wear, corrosion, or overheating and replace if performance indicators drift from normal operating ranges.

Who benefits most from this breaker

Electrical professionals, facilities managers, and contractors who design or maintain mid-to-large commercial and light-industrial power distribution will find the Eaton NGC312036E to be a dependable, high-current solution that simplifies installations while delivering precise, reliable protection for critical circuits.