Eaton NGH312033E - 1200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton NGH312033E is a 1200A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to endure demanding electrical environments, it combines robust mechanical mounting with precise protective performance.

Key features that set it apart

• Secure bolt-on mounting offers a rigid, vibration-resistant bus connection, maintaining reliable continuity even in installations with equipment vibration or heavy load dynamics.
• Thermal-magnetic trip unit provides stable, repeatable protection against both sustained overloads and sudden short circuits, helping to reduce nuisance trips and improve system coordination.
• OEM-compatible integration designed to work with matching Eaton loadcenters and panelboards, ensuring a seamless fit and dependable performance.
• Versatile, high-current protection suitable for residential, commercial, and light industrial applications where large feeder currents require solid protection at the distribution level.

Technical details

• Manufacturer: Eaton
• Part number: NGH312033E
• 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

Why this breaker matters for your electrical system

When your operation depends on consistent power delivery, the NGH312033E delivers. The bolt-on design creates a solid connection that resists loosening in environments subject to vibration or mechanical stress, reducing the risk of intermittent trips. The thermal-magnetic trip mechanism responds quickly to dangerous faults, while minimizing disruption during normal load growth. Its OEM compatibility ensures it slots into existing panelboards and loadcenters without compatibility headaches, making it an efficient solution for retrofits, upgrades, or new builds that require a high-current, reliable protection device.

Ideal use scenarios

• Main distribution panels in commercial facilities where large feeders require robust protection
• Industrial control panels and electrical rooms handling 600 V systems
• Retrofitting or upgrading panelboards that require bolt-on, high-current protection devices
• Residential-to-light industrial applications where dependable 3-pole protection is needed for multi-phase loads