{"product_id":"industrial-nb3p100","title":"Industrial NB3P100 100A 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial NB3P100 100A 3-Pole Circuit Breaker\u003c\/strong\u003e is a rugged, three-phase protection device designed to safeguard industrial electrical systems from overcurrent and short circuits. With a 100 A rating and three poles, it provides reliable, coordinated protection for three-phase feeders and motors in demanding environments.\u003c\/p\u003e \u003cp\u003eKey details at a glance\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e industrial power distribution, three-phase circuits, motor feeders, and panelboard protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMechanism:\u003c\/strong\u003e thermal-magnetic trip for fast, predictable disconnection on overload\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e compact, durable design suitable for harsh industrial settings\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NB3P100\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this NB3P100 matters\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree-pole configuration ensures all three phases are protected simultaneously, reducing the risk of unbalanced faults that could damage equipment.\u003c\/li\u003e \u003cli\u003e100 A capability makes it a good match for mid-range motor loads, HVAC feeders, and distribution branches in manufacturing floors.\u003c\/li\u003e \u003cli\u003eThe NB3P100 is a straightforward replacement option for systems already using NB3P-series breakers, helping maintain consistency across your control panels.\u003c\/li\u003e \u003cli\u003eWith a robust industrial-grade design, it supports reliable operation under vibration, temperature swings, and continuous duty cycles typical of plant environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMotor control centers: protect three-phase motors from overloads while allowing quick isolation during faults.\u003c\/li\u003e \u003cli\u003eConveyor lines and packaging machinery: shield sensitive drives from surges and shorts without triggering nuisance trips.\u003c\/li\u003e \u003cli\u003eBuilding automation and HVAC: safeguard large air handlers and chillers fed by three-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility notes\u003c\/p\u003e \u003cp\u003eEnsure the circuit breaker is installed in accordance with local electrical codes and the panel manufacturer’s instructions. The NB3P100 is designed for three-pole distribution and works as a direct replacement in systems that specify NB3P-series devices. Confirm panel bus bar compatibility and mounting requirements for a secure, code-compliant fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423695524002,"sku":"NB3P100","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/industrial-nb3p100","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}