Eaton NGS308033M - 800 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Eaton NGS308033M is a heavy-duty 3-pole molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. With an 800 A rating and a 600 V capability, this bolt-on unit is built to handle demanding electrical distributions in commercial and light industrial environments while remaining suitable for residential applications where high-current protection is needed.

What makes this breaker stand out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, helping reduce looseness and maintain consistent electrical contact even in equipment prone to movement.
• Thermal-magnetic trip unit combines thermal overload protection with magnetic short-circuit protection, delivering stable, repeatable performance across a wide range of fault conditions.
• 3-pole configuration ensures coordinated protection for 3-phase systems, making it ideal for commercial and light industrial panelboards and load centers.
• High-current capability 800 A rating paired with a 600 V rating expands protection to large feeders and substantial branch circuits without compromising reliability.
• OEM compatibility designed to work with matching Eaton OEM load centers and panelboards, simplifying replacement and upgrade projects.
• Versatile application suitable for residential, commercial, and light industrial use, providing a single, standardized protection solution across varied installations.

Use cases and practical applications

Ideal for upgrading or provisioning protection in panelboards that serve large feeders, manufacturing lines, or multi-zone commercial spaces. The NGS308033M fits seamlessly where 3-phase distribution is required and where robust, field-reliable protection is essential. Use it as a main or feeder breaker in compatible Eaton panelboards to safeguard sensitive equipment, motors, and interconnected circuits without sacrificing speed or accuracy of tripping.

How it functions in real-world scenarios

During normal operation, the thermal element monitors sustained overloads, allowing gradual heating and preventing nuisance trips. If a short circuit occurs, the magnetic mechanism engages rapidly to interrupt current, protecting wiring insulation and connected loads. The result is dependable protection that minimizes downtime and equipment damage, while maintaining predictable trip characteristics across different load profiles.

Specifications at a glance

• Manufacturer: Eaton
• Part number: NGS308033M
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 800 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

For teams sourcing reliable, compatible protection from a trusted name in electrical distribution, the Eaton NGS308033M from AmpState delivers straightforward installation, durable performance, and equipment protection you can count on. This bolt-on MCCB is a practical choice for upgrading panelboards and load centers that demand solid, repeatable protection in demanding environments.