{"product_id":"eaton-lgh3630nn-630a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton LGH3630NN - 630 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eEaton LGH3630NN - 630 A, 600 V, 3-Pole Bolt-On Molded Case Circuit Breaker Designed for dependable branch circuit protection in panelboards and loadcenters, the Eaton LGH3630NN delivers robust, high-current safety for residential, commercial, and light industrial applications. With a 3-pole bolt-on design and a 630 A rating at 600 V, this unit is built to handle demanding electrical environments where reliable protection and solid mechanical performance matter. What makes the LGH3630NN stand out - Secure bolt-on mounting for a rigid, vibration-resistant bus connection Ensures a stable, long-lasting electrical path even in installations with vibration, temperature cycling, or equipment movement. - Thermal-magnetic trip unit for stable, repeatable protection The combination of thermal and magnetic trip mechanisms provides precise overload protection and fast short-circuit interruption, reducing the risk of damage to downstream equipment. - OEM-compatible for streamlined retrofits Specifically designed to be compatible with matching Eaton loadcenters and panelboards, making upgrades or replacements straightforward without mismatched fittings. - Versatile across residential, commercial, and light industrial settings Capable of handling high-current feeder protection and demanding panel configurations, giving you flexibility across multiple project types. Technical specifications at a glance - Manufacturer: Eaton\n- Part number: LGH3630NN\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage rating: 630 A\n- Voltage rating: 600 V\n- Number of poles: 3\n- Mounting style: Bolt-on\n- Application: Branch circuit overcurrent protection and short-circuit protection for panelboards and loadcenters Who this is ideal for - Facilities upgrading to higher-current panels or replacing aging bolt-on breakers in Eaton-compatible installations\n- Commercial spaces with demanding electrical loads (HVAC, motors, lighting, auxiliary equipment) requiring reliable, high-capacity protection\n- Residential or light industrial projects where a robust, vibration-tolerant breaker is essential for longevity and consistent performance Why it matters in real-world use - You get a strong, repeatable protective profile with a breaker that won’t loosen or shift under routine vibration or panel movement.\n- The 630 A rating means it’s designed for heavy-duty feeders and large load centers, reducing the need for multiple smaller breakers and simplifying panel design.\n- Four key outcomes you can expect: improved system reliability, easier maintenance through OEM-compatible components, effective protection against overloads and short circuits, and flexibility to support evolving electrical demands. Practical tips for optimal results - Verify OEM compatibility: confirm the LGH3630NN aligns with your specific Eaton loadcenter or panelboard model to ensure a seamless fit.\n- Torque and mounting: follow the manufacturer’s torque specifications for bolt-on mounting to maintain a solid bus connection and protect against loosening.\n- Match protection needs: assess your circuit’s current demand and fault-current characteristics to ensure a 630 A, 600 V, 3-pole configuration aligns with your protection scheme.\n- Use-case planning: reserve this breaker for high-current feeders or critical branch circuits where robust short-circuit protection is essential. Elevate your panel protection with the Eaton LGH3630NN. It combines strong mechanical performance, precise protection, and OEM-ready compatibility to deliver safe, reliable power distribution for demanding environments.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349635813538,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_e7b5b66a-fa48-40ad-bf99-8038cfc753f3.png?v=1764152120","url":"https:\/\/www.ampstate.com\/products\/eaton-lgh3630nn-630a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}