Eaton NGS312038E - 1200 A, 480 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Introducing the Eaton NGS312038E — a robust 1200 A, 480 V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built to handle demanding power distribution needs, this breaker blends high-current capability with trusted Eaton reliability.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, minimizing movement and maintaining consistent electrical performance in busy panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection by precisely responding to overloads and short circuits, reducing nuisance trips while safeguarding equipment.
• OEM-compatible design is ready to drop into matching Eaton-compatible load centers and panelboards, simplifying replacement, upgrades, or expansion projects.
• Versatile application ideal for residential, commercial, and light industrial environments where high-current feeder protection is required.

Why this breaker matters in real-world installations

The NGS312038E is engineered for reliability in critical distribution points. Its 3-pole configuration makes it well-suited for 3-phase systems, and its 480 V rating aligns with common commercial and industrial electrical architectures. The bolt-on mounting not only streamlines installation but also enhances long-term robustness in panels subject to vibration, thermal cycling, or frequent cabinet maintenance.

Who benefits most

• Electricians and integrators assembling or upgrading commercial panels and metal-clad distribution centers.
• Panel builders seeking a high-current, plug-and-play solution that aligns with OEM component families.
• Facilities teams managing large branch circuits in light industrial settings.

Use cases

• Main distribution panels feeding heavy-load equipment in office campuses, retail complexes, or data-enabled facilities.
• Machine control panels and industrial control rooms requiring reliable 3-phase protection.
• Service equipment where high-current, low-impedance interruption is essential for safety and uptime.

Technical snapshot

• Manufacturer: Eaton
• Part number: NGS312038E
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 1200 A
• Voltage rating: 480 V
• Poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the Eaton NGS312038E for a high-current, dependable, and installation-ready solution that harmonizes with Eaton panelboards and load centers, delivering precise protection where it matters most—kept performance, reduced downtime, and streamlined maintenance in demanding electrical environments.