{"product_id":"chint-nkb1-45-c-m3-06mltg-motor-protection-cps","title":"CHINT NKB1-45 C\/M3\/06MLTG 3A 230V Motor Protection CPS","description":"\n\u003cdiv style=\"width:100%;max-width:850px;margin:20px auto;font-family:Inter,Arial,sans-serif;color:#222;line-height:1.65;border:2px solid #1E50C8;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 4px 15px rgba(0,0,0,0.08);\"\u003e\n\n  \u003c!-- HERO --\u003e\n  \u003cdiv style=\"background:#1E50C8;padding:26px 30px;color:#fff;\"\u003e\n    \u003cdiv style=\"font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;margin-bottom:6px;\"\u003e\n      YingZhou Industrial Automation | Product Information\n    \u003c\/div\u003e\n    \u003ch2 style=\"margin:0;font-size:25px;font-weight:800;color:#fff;line-height:1.3;\"\u003e\n      CHINT NKB1-45 C\/M3\/06MLTG Control \u0026amp; Protective Switching Device\n    \u003c\/h2\u003e\n    \u003cdiv style=\"margin-top:8px;font-size:14px;font-weight:700;\"\u003e\n      3A | 45A Frame | 230V AC Control | 15kA | Leakage Protection\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- STOCK STATUS --\u003e\n  \u003cdiv style=\"padding:14px 25px;background:#F2F7FC;border-bottom:1px solid #eee;font-size:14px;\"\u003e\n    \u003cstrong style=\"color:#1E50C8;\"\u003e✓ IN STOCK \u0026amp; AVAILABLE TO ORDER\u003c\/strong\u003e\n    \u003cspan style=\"color:#555;\"\u003e |  Actual Product Photos  |  Full Unit Configuration Verification Required\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n    \u003ctr style=\"background:#F2F7FC;\"\u003e\n      \u003cth style=\"padding:12px;border:1px solid #ddd;text-align:left;width:40%;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"padding:12px;border:1px solid #ddd;text-align:left;\"\u003eVerified Product Data\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eZhejiang CHINT Electrics Co., Ltd.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCatalog Number\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eNKB1-45 C\/M3\/06MLTG\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eProduct Family\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eNKB1 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eControl and Protective Switching Device (CPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eFrame Current\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e45 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eRated Operational Current (Ie)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eOverload Current Setting (Ir)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e1.2–3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eNumber of Main Poles\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eRated Operational Voltage (Ue)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eAC 400 V, 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eRated Insulation Voltage (Ui)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eImpulse Withstand Voltage (Uimp)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e4 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eShort-Circuit Breaking Capacity (Ics)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e15 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eBreaking Capacity Code\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eUtilization Categories\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eAC-43 \/ AC-44\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eRated Control Supply Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eAC 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eProtection Type\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eMotor Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eAuxiliary Contact Configuration\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e3 Normally Open + 2 Normally Closed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eFault Signal Contacts\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e1 Fault Trip + 1 Fault Alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eLeakage Protection Function\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eIncluded by Model Code L\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCommunication Function\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eIncluded by Model Code T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eIsolation Function\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eIncluded by Model Code G\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eResidual Current Setting (Photo)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eResidual Current Delay (Photo)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e0.2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eResidual Current Adjustment (Series)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e30–500 mA \/ OFF\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eResidual Protection Delay (Series)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e0.1–1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCommunication Protocol (Series)\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eModbus \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApplicable Standard\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eIEC 60947-6-2 \/ GB\/T 14048.9\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003ePackaging Date\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e2026-09-30\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003ePackaging Quantity\u003c\/td\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e1 Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"padding:30px;\"\u003e\n\n    \u003c!-- PRODUCT OVERVIEW --\u003e\n    \u003ch2 style=\"font-size:19px;font-weight:800;color:#222;margin:0 0 12px;border-bottom:4px solid #1E50C8;padding-bottom:7px;\"\u003e\n      Product Overview\n    \u003c\/h2\u003e\n    \u003cp style=\"font-size:14px;color:#555;line-height:1.8;margin:0;\"\u003e\n      The \u003cstrong\u003eCHINT NKB1-45 C\/M3\/06MLTG\u003c\/strong\u003e is an \u003cstrong\u003eNKB1 Series Control and Protective Switching Device (CPS)\u003c\/strong\u003e designed for industrial motor control and protection applications. It integrates electrical switching, motor overload protection, short-circuit protection and auxiliary control functions into one assembly. This model features a \u003cstrong\u003e45A frame\u003c\/strong\u003e, a \u003cstrong\u003e3A rated operational current\u003c\/strong\u003e and an adjustable motor overload current setting of \u003cstrong\u003e1.2–3A\u003c\/strong\u003e. It is specified for an \u003cstrong\u003eAC 400V main circuit\u003c\/strong\u003e, a separate \u003cstrong\u003eAC 230V control supply\u003c\/strong\u003e and a \u003cstrong\u003e15kA short-circuit breaking capacity\u003c\/strong\u003e. The full model configuration includes \u003cstrong\u003eresidual current protection, communication and isolation functions\u003c\/strong\u003e. The photographed product shows a residual current setting label of \u003cstrong\u003e100mA\u003c\/strong\u003e with a \u003cstrong\u003e0.2-second delay\u003c\/strong\u003e. The supplied carton clearly identifies \u003cstrong\u003eNKB1-45 C\/M3\/06MLTG\u003c\/strong\u003e, while the photographed product body identifies the NKB1-45 series. The complete device configuration and protection settings should be verified before installation or order fulfillment.\n    \u003c\/p\u003e\n\n    \u003c!-- KEY PRODUCT FEATURES --\u003e\n    \u003cdiv style=\"background:#F2F7FC;border-left:8px solid #1E50C8;padding:22px;margin-top:22px;border-radius:8px;\"\u003e\n      \u003ch3 style=\"margin:0 0 12px;color:#1E50C8;font-size:17px;\"\u003eKey Product Features\u003c\/h3\u003e\n      \u003cul style=\"font-size:14px;color:#555;padding-left:20px;margin:0;\"\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003eCHINT NKB1 Series CPS\u003c\/strong\u003e — Integrated control and protective switching device for industrial motor circuits.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003e3A Rated Operational Current\u003c\/strong\u003e — Motor overload adjustment range of 1.2A to 3A.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003e45A Frame and 15kA Breaking Capacity\u003c\/strong\u003e — Manufacturer-specified C-class protection configuration.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003e400V Main Circuit \/ 230V Control\u003c\/strong\u003e — Separate rated operational and control supply voltages.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003eResidual Current Protection\u003c\/strong\u003e — Photographed controller indicates 100mA and 0.2-second protection settings.\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003eCommunication and Isolation\u003c\/strong\u003e — Included in the official MLTG model configuration.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eAuxiliary and Fault Signal Contacts\u003c\/strong\u003e — 3NO and 2NC auxiliary contacts plus trip and alarm contacts.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- ACTUAL PRODUCT VERIFICATION --\u003e\n    \u003cdiv style=\"margin-top:22px;padding:20px 22px;border:1px solid #D7E5F2;border-radius:8px;background:#FAFCFE;\"\u003e\n      \u003ch3 style=\"margin:0 0 12px;color:#1E50C8;font-size:17px;\"\u003eActual Product Verification\u003c\/h3\u003e\n      \u003cdiv style=\"font-size:14px;color:#555;line-height:1.9;\"\u003e\n        \u003cdiv\u003e✓ Three actual product and packaging photographs supplied\u003c\/div\u003e\n        \u003cdiv\u003e✓ Original carton brand marking: \u003cstrong\u003eCHINT\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Carton exact model: \u003cstrong\u003eNKB1-45 C\/M3\/06MLTG\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Carton order code: \u003cstrong\u003e113851\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Product front marking: \u003cstrong\u003eNKB1-45\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Product nameplate rated operational current: \u003cstrong\u003e3A\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Product nameplate overload current range: \u003cstrong\u003e1.2–3A\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Product nameplate main circuit voltage: \u003cstrong\u003eAC 400V, 50Hz\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Carton rated control supply voltage: \u003cstrong\u003eAC 230V\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Product nameplate breaking capacity: \u003cstrong\u003e15kA\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Residual current setting label: \u003cstrong\u003e100mA\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Residual current delay label: \u003cstrong\u003e0.2s\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Carton date marking: \u003cstrong\u003e2026-09-30\u003c\/strong\u003e\n\u003c\/div\u003e\n        \u003cdiv\u003e✓ Manufacturer catalogue identifies the complete MLTG model configuration\u003c\/div\u003e\n        \u003cdiv\u003e✓ Full model suffix is not visible on the photographed device body\u003c\/div\u003e\n        \u003cdiv\u003e✓ Confirm the supplied unit configuration, communication interface and protection settings before dispatch\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- AVAILABILITY --\u003e\n    \u003cdiv style=\"background:#fff;border:2px solid #1E50C8;border-left:8px solid #1E50C8;padding:22px;margin-top:22px;border-radius:8px;\"\u003e\n      \u003ch3 style=\"margin:0 0 8px;font-size:17px;color:#1E50C8;\"\u003eIn Stock \u0026amp; Available to Order\u003c\/h3\u003e\n      \u003cp style=\"font-size:14px;color:#555;line-height:1.8;margin:0;\"\u003e\n        CHINT \u003cstrong\u003eNKB1-45 C\/M3\/06MLTG\u003c\/strong\u003e is marked \u003cstrong\u003ein stock\u003c\/strong\u003e based on the supplied inventory information. Actual product and carton photographs are available for procurement verification. This \u003cstrong\u003e3A motor protection control and protective switching device\u003c\/strong\u003e is intended for suitable industrial motor control panels and electrical equipment. The model configuration includes \u003cstrong\u003eAC 230V control supply\u003c\/strong\u003e, \u003cstrong\u003e15kA C-class breaking capacity\u003c\/strong\u003e, leakage protection, communication and isolation functions. The photographed controller carries a \u003cstrong\u003e100mA residual current setting\u003c\/strong\u003e. Please confirm the complete model configuration, overload adjustment, leakage protection requirements, compatible installation conditions and quantity before ordering. Actual protection parameters must be verified before commissioning.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- CTA --\u003e\n    \u003cdiv style=\"margin-top:25px;padding:25px;background:#1E50C8;border-radius:8px;text-align:center;color:#fff;\"\u003e\n      \u003cdiv style=\"font-size:12px;font-weight:800;\"\u003eIN STOCK\u003c\/div\u003e\n      \u003ch3 style=\"margin:8px 0;color:#fff;font-size:20px;\"\u003eCHINT NKB1-45 C\/M3\/06MLTG\u003c\/h3\u003e\n      \u003cp style=\"font-size:14px;margin:0 0 16px;color:#fff;\"\u003e\n        Contact us for exact-model confirmation, bulk quantities and industrial motor protection sourcing. Please verify the 3A rating, 230V AC control supply, residual current protection settings, communication interface and installation requirements before ordering.\n      \u003c\/p\u003e\n      \u003ca href=\"\/ar\/pages\/contact\" style=\"display:inline-block;background:#fff;color:#1E50C8;text-decoration:none;font-weight:800;padding:12px 24px;border-radius:6px;\"\u003eRequest Bulk Pricing\u003c\/a\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- CHINT BRAND INTERNAL LINK --\u003e\n    \u003cdiv style=\"margin-top:26px;padding-top:20px;border-top:1px solid #eee;\"\u003e\n      \u003cp style=\"margin:0 0 4px;font-size:14px;color:#555;\"\u003eLooking for other CHINT industrial electrical control and protection products?\u003c\/p\u003e\n      \u003ca href=\"\/ar\/collections\/chint\" style=\"color:#1E50C8;font-size:14px;font-weight:800;text-decoration:underline;\"\u003eExplore CHINT Industrial Control and Protection Products\u003c\/a\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"CHINT","offers":[{"title":"NKB1-45 C\/M3\/06MLTG","offer_id":58746108444975,"sku":"NKB1-45 C\/M3\/06MLTG","price":105.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/9473\/5919\/files\/CHINT-NKB1-45-CM606MLTG-6A-230V-Motor-Protection-CPS.jpg?v=1793273381","url":"https:\/\/szyingzhou.com\/ar\/products\/chint-nkb1-45-c-m3-06mltg-motor-protection-cps","provider":"YingZhou Automatization","version":"1.0","type":"link"}