{"product_id":"schneider-electric-compact-nsx400n-circuit-breaker-lv439502-350a-3-pole-690v","title":"Schneider Electric Compact NSX400N Circuit Breaker LV439502 350A 3-Pole 690V","description":"\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eDescription:\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eSchneider Electric LV439502 is a Compact NSX400N molded case circuit breaker built for power distribution and short-circuit protection in industrial and commercial electrical systems. Rated at 350A with a 3P3D configuration and Micrologic 2.3 trip unit, this breaker offers an insulation voltage of 800V and impulse withstand of 8kV, with breaking capacities ranging from 85kA at 240V to 10kA at 690V across multiple voltage classes. Compliant with IEC\/EN 60947-2 standards and carrying CE, UKCA, and EAC certifications, this breaker supports deployment in regulated power distribution installations across the USA, UAE, and Worldwide. Manufactured in Italy under the Schneider Electric Compact NSX brand, this circuit breaker is well suited for panel builders, EPC contractors, electrical engineers, and MRO buyers sourcing dependable protection devices for switchgear, distribution boards, and industrial power systems. WeSellStocks.co supplies surplus and wholesale industrial electrical components, offering ready stock of genuine Schneider Electric circuit breakers for procurement teams looking to avoid extended OEM lead times. Suitable for maintenance, replacement, and retrofit projects across manufacturing, utility, and commercial power infrastructure.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eTechnical Specifications:\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Schneider Electric\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: 3-Pole Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: LV439502\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIndustry Category\u003c\/strong\u003e: Industrial Automation \/ Power Distribution \u0026amp; Circuit Protection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: Ui 800V, Uimp 8 kV; Ue 240–690V~\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 350A\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: Icu\/Ics up to 85kA (at 240V), scaling down to 10kA at 690V\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 240\/415\/440\/500\/525\/690V~, 50\/60Hz\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Panel\/Switchgear Mount, 3P3D\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStandards \/ Compliance\u003c\/strong\u003e: IEC\/EN 60947-2, CE, UKCA, EAC\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOther Confirmed Specs\u003c\/strong\u003e: Micrologic 2.3 trip unit; Cat A utilization category; Made in Italy; Ready\/Alarm status indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eApplication:\u003c\/h4\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Schneider Electric LV439502 Compact NSX400N circuit breaker is used for overcurrent and short-circuit protection in industrial power distribution panels, switchgear assemblies, and main distribution boards. It fits installations requiring reliable 350A-rated protection across a wide voltage range, suited for manufacturing plants, commercial buildings, and utility substations. This breaker integrates with existing NSX-series accessories, supporting retrofit, replacement, and new switchgear build projects.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eProcurement teams across the USA and UAE regularly source the Schneider Electric LV439502 Compact NSX400N circuit breaker for power distribution upgrades and OEM replacement needs. As a surplus and wholesale industrial supplier, WeSellStocks.co maintains stock of Schneider Electric Compact NSX circuit breakers for distributors, EPC contractors, and MRO buyers worldwide, supporting fast turnaround on industrial protection components. This part continues to see steady demand among global buyers seeking genuine Schneider Electric MCCBs at competitive wholesale pricing.\u003c\/p\u003e\n\u003ch4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eMetafields:\u003c\/h4\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Schneider Electric\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: LV439502\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: 3-Pole Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIndustry Category\u003c\/strong\u003e: Industrial Automation \/ Power Distribution \u0026amp; Circuit Protection\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: Ui 800V, Uimp 8 kV\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 350A\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: Icu 85kA @ 240V (down to 10kA @ 690V)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 240–690V~, 50\/60Hz\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Panel\/Switchgear Mount\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: IEC\/EN 60947-2, CE, UKCA, EAC\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: New \/ Surplus Stock\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStock Quantity Available\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTarget Markets\u003c\/strong\u003e: USA | UAE | Worldwide\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eGlobal Shipping\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003ch5\u003eCondition: New Open Box\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59565430472990,"sku":"Cabin : WB-13","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/3_2205c77a-d183-418f-b51d-bc39ca67bfed.png?v=1783412454","url":"https:\/\/wesellstocks.co\/products\/schneider-electric-compact-nsx400n-circuit-breaker-lv439502-350a-3-pole-690v","provider":"We Sell Stocks","version":"1.0","type":"link"}