{"product_id":"nef431020-20a-3p-480v-circuit-breaker","title":"NEF431020 20A 3P 480V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eNEF431020\u003c\/strong\u003e is a bolt-on circuit breaker built for everyday electrical protection in panelboards, load centers, and distribution networks. With a \u003cstrong\u003e20 A\u003c\/strong\u003e rating and a \u003cstrong\u003e3-pole\u003c\/strong\u003e design for \u003cstrong\u003e480V\u003c\/strong\u003e three-phase systems, this unit delivers dependable interruption to guard wiring and equipment from faults and overloads.\u003c\/p\u003e \u003cp\u003eDesigned with replacement projects in mind, it’s ideal for stocking spares to keep your bill of materials aligned to the original part number. Keeping the BOM consistent simplifies maintenance workflows and reduces downtime when a component needs swapping.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e for quick, secure installation in compatible enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 480V design\u003c\/strong\u003e suited to three-phase distribution and higher-voltage circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and load center compatibility\u003c\/strong\u003e engineered to drop into standard electrical panels and distribution gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e BOM-aligned spare\u003c\/strong\u003e helps you stock precisely what your system requires, minimizing mismatches during service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility support from AmpState\u003c\/strong\u003e if you’re unsure about fit or cross-reference—just message us and we’ll help confirm the correct part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIndustrial facilities performing routine maintenance on 480V systems, such as manufacturing lines, motor control centers, and distribution panels.\u003c\/li\u003e \u003cli\u003eModernizing or repairing legacy installations where the original part number NEF431020 is specified for seamless replacement.\u003c\/li\u003e \u003cli\u003eMaintain uptime by keeping a ready spare on hand for quick replacement during panel servicing or fault events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installers\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify that your panelboard accepts bolt-on, 3-pole, 480V breakers and that bus configuration matches this unit.\u003c\/li\u003e \u003cli\u003eCross-check the original part number (NEF431020) to ensure accurate BOM alignment and warranty continuity.\u003c\/li\u003e \u003cli\u003eWhen in doubt about compatibility, reach out to AmpState for a quick fit confirmation before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure reliable protection with the NEF431020? AmpState has this 20 A, 3P, 480V bolt-on circuit breaker available and ready to ship. If you need help matching a part number or confirming compatibility, Send us a message and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411118182562,"sku":"NEF431020","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/nef431020-20a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}