{"product_id":"chint-molded-case-circuit-breaker-nm1-63s-4300b-40a-g-710053600006375","title":"Chint NM1-63S\/4300B 40A Molded Case Circuit Breaker","description":"\u003c!-- koeedmro-seo-v1 --\u003e\n\u003c!-- kmdro-seo-v2 (AI-enhanced) --\u003e\n\u003cstyle\u003e.kmdro-seo{margin:24px 0;font-size:15px;line-height:1.6;color:#333}\n.kmdro-seo *{box-sizing:border-box}\n.kmdro-seo-badges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px}\n.kmdro-seo-badge{display:inline-block;padding:5px 12px;border-radius:4px;font-size:13px;font-weight:600}\n.kmdro-seo-badge--stock{background:#e8f5e9;color:#1b5e20}\n.kmdro-seo-badge--warranty{background:#fce477;color:#121212}\n.kmdro-seo-badge--ship{background:#fff3e0;color:#e65100}\n.kmdro-seo h2{font-size:20px;margin:26px 0 10px;padding-bottom:6px;border-bottom:2px solid #e4e4ea;color:#121212}\n.kmdro-seo table{width:100%;border-collapse:collapse;margin:12px 0;background:#fff}\n.kmdro-seo table td{border:1px solid #e0e0e0 !important;padding:10px 14px !important}\n.kmdro-seo table tr:nth-child(even) td{background:#fafafa}\n.kmdro-seo table td:first-child{width:34%;font-weight:600;background:#f3f3f3 !important;color:#444}\n.kmdro-seo-benefits{list-style:none;margin:12px 0;padding:0}\n.kmdro-seo-benefits li{padding:6px 0 6px 28px;position:relative}\n.kmdro-seo-benefits li::before{content:\"\\2713\";position:absolute;left:0;top:6px;width:19px;height:19px;line-height:19px;text-align:center;border-radius:4px;background:#e8f5e9;color:#1b5e20;font-size:12px;font-weight:700}\n.kmdro-seo details{border:1px solid #e0e0e0;border-radius:4px;margin:10px 0;background:#fff;overflow:hidden}\n.kmdro-seo summary{cursor:pointer;padding:12px 16px;font-weight:600;color:#121212;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}\n.kmdro-seo summary::-webkit-details-marker{display:none}\n.kmdro-seo summary::after{content:\"+\";font-size:18px;color:#888;font-weight:400;flex-shrink:0}\n.kmdro-seo details[open] summary::after{content:\"\\2013\"}\n.kmdro-seo details[open] summary{border-bottom:1px solid #eee}\n.kmdro-seo details p{margin:0;padding:12px 16px;color:#555}\n.kmdro-seo-steps{list-style:none;margin:12px 0;padding:0;counter-reset:kmdro-step}\n.kmdro-seo-steps li{counter-increment:kmdro-step;position:relative;padding:8px 0 8px 40px}\n.kmdro-seo-steps li::before{content:counter(kmdro-step);position:absolute;left:0;top:8px;width:26px;height:26px;line-height:26px;text-align:center;border-radius:4px;background:#121212;color:#fff;font-weight:700;font-size:13px}\n.kmdro-seo-note{margin-top:20px;padding:12px 16px;background:#eff0f5;border-left:4px solid #121212;font-size:14px;color:#444}\u003c\/style\u003e\n\u003cdiv class=\"kmdro-seo\"\u003e\n\u003cdiv class=\"kmdro-seo-badges\"\u003e\n\u003cspan class=\"kmdro-seo-badge kmdro-seo-badge--stock\"\u003eIn Stock\u003c\/span\u003e\n\u003cspan class=\"kmdro-seo-badge kmdro-seo-badge--warranty\"\u003e1-Year Warranty\u003c\/span\u003e\n\u003cspan class=\"kmdro-seo-badge kmdro-seo-badge--ship\"\u003eShips Worldwide\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCHINT NM1-63S4300B Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eNM1-63S4300B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCHINT\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003eAutomation Control Components\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003erated voltage\u003c\/td\u003e\n\u003ctd\u003e4300V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eprotection type\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eoperating current\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMPN\u003c\/td\u003e\n\u003ctd\u003eNM1-63S\/4300B 40A G\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003enew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1-year warranty included\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAvailability\u003c\/td\u003e\n\u003ctd\u003eShips worldwide · Free domestic delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAbout the NM1-63S4300B\u003c\/h2\u003e\n\u003cp\u003eThe CHINT NM1-63S4300B is a molded case circuit breaker with a rated voltage of 4300V and an operating current of 40A. As a protective device, it sits in electrical distribution systems to isolate and safeguard downstream circuits. This unit is new and carries MPN NM1-63S\/4300B 40A G. For buyers, confirm the breaker's compatibility with your existing switchboard and load characteristics before ordering—send your instrument list to moritta@koeed.com so the koeedmro team can verify it against your setup.\u003c\/p\u003e\n\u003cp\u003eCHINT is a leading Chinese manufacturer of electrical products, from circuit breakers to automation devices.\u003c\/p\u003e\n\u003cp\u003eEvery order includes a 1-year warranty, and our team can verify compatibility with your existing equipment before you buy — just send us your instruments list.\u003c\/p\u003e\n\u003ch2\u003eWhy Order from koeedmro\u003c\/h2\u003e\n\u003cul class=\"kmdro-seo-benefits\"\u003e\n  \u003cli\u003e1-year warranty on every order\u003c\/li\u003e\n  \u003cli\u003eWorldwide shipping — domestic delivery is free\u003c\/li\u003e\n  \u003cli\u003eCompatibility check before you order — send your instruments list\u003c\/li\u003e\n  \u003cli\u003eBulk and quantity quotes available for multi-part orders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails open\u003e\n  \u003csummary\u003eWhat warranty is included with the NM1-63S4300B?\u003c\/summary\u003e\n  \u003cp\u003eAll purchases from koeedmro come with a 1-year warranty, including this part. If it does not perform as expected, contact our support team for warranty service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes koeedmro offer bulk or quantity pricing?\u003c\/summary\u003e\n  \u003cp\u003eYes. Send your instruments list with part numbers and quantities, and our team will reply with a quote for the full order — popular with maintenance teams replacing multiple parts at once.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this NM1-63S4300B really new, and how do I verify its condition before ordering?\u003c\/summary\u003e\n  \u003cp\u003eThe listing states Condition: new. For further condition verification, contact moritta@koeed.com with the MPN NM1-63S\/4300B 40A G; koeedmro can confirm current unit details before dispatch.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat does the 1-year warranty cover and how do I file a claim?\u003c\/summary\u003e\n  \u003cp\u003eThis unit includes koeedmro's 1-year warranty. If a covered issue occurs, contact moritta@koeed.com with your order number and a description of the problem; koeedmro will handle the warranty claim process.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I get a bulk quantity, and what is the lead time?\u003c\/summary\u003e\n  \u003cp\u003eFor quantity availability and lead times on this NM1-63S4300B, contact moritta@koeed.com. koeedmro offers worldwide shipping and free domestic delivery.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What warranty is included with the NM1-63S4300B?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"All purchases from koeedmro come with a 1-year warranty, including this part. If it does not perform as expected, contact our support team for warranty service.\"}},{\"@type\":\"Question\",\"name\":\"Does koeedmro offer bulk or quantity pricing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Send your instruments list with part numbers and quantities, and our team will reply with a quote for the full order — popular with maintenance teams replacing multiple parts at once.\"}},{\"@type\":\"Question\",\"name\":\"Is this NM1-63S4300B really new, and how do I verify its condition before ordering?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The listing states Condition: new. For further condition verification, contact moritta@koeed.com with the MPN NM1-63S\/4300B 40A G; koeedmro can confirm current unit details before dispatch.\"}},{\"@type\":\"Question\",\"name\":\"What does the 1-year warranty cover and how do I file a claim?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This unit includes koeedmro's 1-year warranty. If a covered issue occurs, contact moritta@koeed.com with your order number and a description of the problem; koeedmro will handle the warranty claim process.\"}},{\"@type\":\"Question\",\"name\":\"Can I get a bulk quantity, and what is the lead time?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For quantity availability and lead times on this NM1-63S4300B, contact moritta@koeed.com. koeedmro offers worldwide shipping and free domestic delivery.\"}}]}\u003c\/script\u003e\n\u003ch2\u003eHow to Order the NM1-63S4300B\u003c\/h2\u003e\n\u003col class=\"kmdro-seo-steps\"\u003e\n  \u003cli\u003eSend us your instruments list — part numbers and quantities — by email or the contact page.\u003c\/li\u003e\n  \u003cli\u003eOur team confirms stock, compatibility and pricing for your order.\u003c\/li\u003e\n  \u003cli\u003ePlace your order on this page or through your quote; domestic delivery is free.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"kmdro-seo-note\"\u003eNeed the NM1-63S4300B or other spare parts? Send us your instruments list and our team will confirm stock, compatibility and pricing before you order.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- end koeedmro-seo-v1 --\u003e","brand":"CHINT","offers":[{"title":"Default Title","offer_id":44028453552293,"sku":"710053600006375","price":850.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1322\/9477\/files\/Chint_NM1_63S_4300B_40A_Molded_Case_Circuit_Breaker__1_3b11b9a9-381d-492b-9ea6-f2d429b02a54.webp?v=1790663170","url":"https:\/\/koeedmro.com\/nl\/products\/chint-molded-case-circuit-breaker-nm1-63s-4300b-40a-g-710053600006375","provider":"koeedmro","version":"1.0","type":"link"}