{"product_id":"merlin-gerin-compact-ns400n-circuit-breaker-400a-4-pole","title":"Merlin Gerin Compact NS400N Circuit Breaker 400A 4-Pole","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Merlin Gerin NS400 N is a 400A 4-pole molded case circuit breaker designed for industrial power distribution systems requiring high breaking capacity and reliable overcurrent protection. Part of the Schneider Electric Compact NS series, the NS400 N delivers an Icu of 50 kA at 380\/415V AC and maintains Ics at 100% Icu, making it a preferred choice for demanding electrical installations. This unit is equipped with a motorized operator featuring manual and automatic selector modes, along with an adjustable electronic trip unit for flexible protection coordination. Suitable for use in switchgear panels, MCC lineups, and main distribution boards across industrial, commercial, and infrastructure projects. WeSellStocks.co supplies surplus and wholesale industrial electrical equipment to procurement teams and EPC contractors across the USA, UAE, and worldwide. Compliant with IEC\/EN 60947-2 and certified to UTE, VDE, BS, CEI, UNE, and NEMA standards.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Merlin Gerin (Schneider Electric)\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB) — Motorized\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e NS400 N\u003cbr\u003e\u003cstrong\u003eIndustry Category:\u003c\/strong\u003e Electrical Distribution \/ Power Protection\u003cbr\u003e\u003cstrong\u003eVoltage Rating (Ui):\u003c\/strong\u003e 750V\u003cbr\u003e\u003cstrong\u003eImpulse Voltage (Uimp):\u003c\/strong\u003e 8 kV\u003cbr\u003e\u003cstrong\u003eCurrent Rating (In):\u003c\/strong\u003e 400A\u003cbr\u003e\u003cstrong\u003eBreaking Capacity (Icu) @ 380\/415V:\u003c\/strong\u003e 50 kA\u003cbr\u003e\u003cstrong\u003eBreaking Capacity (Icu) @ 220\/240V:\u003c\/strong\u003e 85 kA\u003cbr\u003e\u003cstrong\u003eBreaking Capacity (Icu) @ 440V:\u003c\/strong\u003e 42 kA\u003cbr\u003e\u003cstrong\u003eBreaking Capacity (Icu) @ 500V:\u003c\/strong\u003e 30 kA\u003cbr\u003e\u003cstrong\u003eBreaking Capacity (Icu) @ 525V:\u003c\/strong\u003e 22 kA\u003cbr\u003e\u003cstrong\u003eBreaking Capacity (Icu) @ 660\/690V:\u003c\/strong\u003e 10 kA\u003cbr\u003e\u003cstrong\u003eService Breaking Capacity (Ics):\u003c\/strong\u003e 100% Icu\u003cbr\u003e\u003cstrong\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003cbr\u003e\u003cstrong\u003ePoles:\u003c\/strong\u003e 4 (3P + N)\u003cbr\u003e\u003cstrong\u003eTrip Unit:\u003c\/strong\u003e Electronic (adjustable)\u003cbr\u003e\u003cstrong\u003eOperator Type:\u003c\/strong\u003e Motorized (Push ON \/ Push OFF, manu\/auto)\u003cbr\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003eStandards \/ Compliance:\u003c\/strong\u003e IEC \/ EN 60947-2\u003cbr\u003e\u003cstrong\u003eCertifications:\u003c\/strong\u003e UTE, VDE, BS, CEI, UNE, NEMA\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Cat A\u003cbr\u003e\u003cstrong\u003ePower Rating:\u003c\/strong\u003e Available upon request\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Merlin Gerin NS400 N is designed for use as a main or sub-main circuit breaker in low-voltage industrial switchboards, motor control centers, and power distribution panels. Its motorized operator enables remote or automated switching, making it well-suited for process plants, data centers, infrastructure facilities, and large commercial buildings. The adjustable electronic trip unit provides configurable overload and short-circuit protection settings to match specific system coordination requirements. This unit is relevant for EPC contractors, panel builders, and MRO procurement teams sourcing reliable protection devices for new installations or replacement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Merlin Gerin NS400 N remains one of the most widely specified 400A MCCBs across global industrial markets, with strong demand from distribution and procurement teams in the USA seeking Schneider Compact NS series breakers for panel replacement and retrofit projects. Buyers in the UAE and GCC region sourcing NS400 N units through authorized surplus channels can confirm stock availability and technical documentation directly through WeSellStocks.co. As a wholesale industrial supplier serving EPC, MRO, and distribution customers worldwide, WeSellStocks.co maintains competitive pricing on surplus Merlin Gerin and Schneider Electric circuit breakers ready for immediate dispatch.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ebrand:\u003c\/strong\u003e Merlin Gerin (Schneider Electric)\u003cbr\u003e\u003cstrong\u003epart_number:\u003c\/strong\u003e NS400 N\u003cbr\u003e\u003cstrong\u003eproduct_type:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB) — Motorized\u003cbr\u003e\u003cstrong\u003eindustry_category:\u003c\/strong\u003e Electrical Distribution \/ Power Protection\u003cbr\u003e\u003cstrong\u003evoltage_rating:\u003c\/strong\u003e 750V (Ui)\u003cbr\u003e\u003cstrong\u003ecurrent_rating:\u003c\/strong\u003e 400A\u003cbr\u003e\u003cstrong\u003epower_rating:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003einput_voltage:\u003c\/strong\u003e Up to 690V AC\u003cbr\u003e\u003cstrong\u003eoutput_voltage:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003emounting_type:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003estandards:\u003c\/strong\u003e IEC \/ EN 60947-2 — UTE, VDE, BS, CEI, UNE, NEMA\u003cbr\u003e\u003cstrong\u003econdition:\u003c\/strong\u003e Used \/ Surplus\u003cbr\u003e\u003cstrong\u003estock_quantity_available:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003etarget_markets:\u003c\/strong\u003e USA \/ UAE \/ Worldwide\u003cbr\u003e\u003cstrong\u003eglobal_shipping:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003ch5 class=\"font-claude-response-body break-words whitespace-normal\"\u003eCondition: Used\u003c\/h5\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59466546512158,"sku":"Cabin : BH.14","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/3_e5b22042-202f-42dd-9433-9b0b7426fbe1.png?v=1781587965","url":"https:\/\/wesellstocks.co\/products\/merlin-gerin-compact-ns400n-circuit-breaker-400a-4-pole","provider":"We Sell Stocks","version":"1.0","type":"link"}