Eaton NGH312036M 1200A 600V 3-Pole Circuit Breaker

The Eaton NGH312036M is a rugged, three‑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 electrical environments, it combines high‑amperage capacity with a secure mounting system for quiet, reliable operation.

Why the NGH312036M stands out

• Secure bolt‑on mounting delivers a rigid, vibration‑resistant bus connection, reducing loosening and ensuring consistent performance in panels that experience movement or vibration.
• Thermal‑magnetic trip unit provides stable, repeatable protection. The combination of current‑sensing and magnetic trip mechanisms helps guard against both sustained overloads and sudden short circuits.
• High‑capacity, three‑pole design supports complex 3‑phase systems while protecting equipment across large branch circuits.
• OEM‑level compatibility engineered to match Eaton's own load centers and panelboards, facilitating straightforward integration without modification.
• Versatile for multiple sectors suitable for residential, commercial, and light industrial applications where robust protection is non‑negotiable.

Ideal use cases

• Large residential or commercial panelboards requiring a 1200 A disconnect with solid fault protection.
• Industrial control panels and distribution centers where dependable, repeatable trip performance is essential.
• New installations or replacements in OEM‑matched Eaton environments to maintain panel integrity and warranty compliance.

What problems it solves

• Prevents equipment damage from overcurrent and short circuits in high‑amperage circuits.
• Minimizes nuisance trips through precise thermal‑magnetic protection, reducing downtime and maintenance.
• Eliminates compatibility guesswork by aligning with matching OEM load centers and panelboards.

Technical snapshot

• Manufacturer: Eaton
• Part Number: NGH312036M
• 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

Designed for install‑and‑forget reliability, the NGH312036M is a purpose‑built solution when you need serious current handling in a compact, panel‑friendly package. Whether upgrading an existing panel or wiring a new installation, this breaker delivers the protection you can trust with the performance you demand.