{"product_id":"fuji-tk-e02-20-25a-thermal-overload-relay-1pc-free-shipping","title":"Fuji TK-E02 20-25A Thermal Overload Relay 1PC Free Shipping","description":"\u003cdiv class=\"koeed-container\" style=\"width:100%;color:#222;line-height:1.7;\"\u003e\n\n  \u003ch2 style=\"color:#16c8c8;border-bottom:2px solid #16c8c8;padding-bottom:8px;\"\u003e\n    Engineer's Quick Brief\n  \u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eFuji TK-E02 20-25A\u003c\/strong\u003e is a bi-metal thermal overload relay designed for industrial motor overload protection in low-voltage motor starter assemblies.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Adjustable overload range of \u003cstrong\u003e20A to 25A\u003c\/strong\u003e enables precise motor full-load current matching for pumps, conveyors, compressors, and machine tools.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Compatible with selected \u003cstrong\u003eFuji SC-E series contactors\u003c\/strong\u003e, enabling direct mounting and compact motor starter integration.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      Suitable for industrial applications requiring reliable phase-loss-sensitive thermal protection and stable long-term operation.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 style=\"color:#16c8c8;border-bottom:2px solid #16c8c8;padding-bottom:8px;\"\u003e\n    SEO Introduction\n  \u003c\/h2\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003eFuji Electric TK-E02 20-25A Thermal Overload Relay\u003c\/strong\u003e is an industrial motor protection device used in combination with Fuji magnetic contactors for overload and phase-loss protection of three-phase motors. The relay features an adjustable current range from \u003cstrong\u003e20A to 25A\u003c\/strong\u003e, compact direct-mount installation, and auxiliary signaling contacts for industrial automation systems.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Commonly used in \u003cstrong\u003emotor starter panels\u003c\/strong\u003e, \u003cstrong\u003epump control cabinets\u003c\/strong\u003e, \u003cstrong\u003eindustrial conveyor systems\u003c\/strong\u003e, and \u003cstrong\u003efactory automation equipment\u003c\/strong\u003e, the TK-E02 series is widely deployed in OEM machinery and industrial maintenance applications.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eCore Industry Keywords\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eRelevance\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eThermal overload relay\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMotor overload protection\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003e20-25A overload relay\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMotor FLA matching\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eFuji TK-E02\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eFuji starter systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eSC-E05 contactor overload\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eDirect mounting applications\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"color:#16c8c8;border-bottom:2px solid #16c8c8;padding-bottom:8px;\"\u003e\n    Technical Specifications\n  \u003c\/h2\u003e\n\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eFuji Electric\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eModel\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eTK-E02\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eCurrent Adjustment Range\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003e20A – 25A adjustable\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eProtection Type\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eThermal overload protection\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eOperation Principle\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eBi-metal thermal trip\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eTrip Class\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eClass 10A\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003ePhase Loss Sensitivity\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eSupported\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eAuxiliary Contacts\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003e1NO + 1NC\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMounting Method\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eDirect mount to contactor\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eCompatible Contactor Series\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eFuji SC-E02 \/ SC-E03 \/ SC-E04 \/ SC-E05 series\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eReset Mode\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eManual \/ Auto reset selectable\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMain Application\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eAC motor overload protection\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eTerminal Type\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eScrew terminal\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eTypical Installation\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMotor starter panel\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"color:#16c8c8;border-bottom:2px solid #16c8c8;padding-bottom:8px;\"\u003e\n    Application Matrix\n  \u003c\/h2\u003e\n\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eIndustrial Application\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eEngineering Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eIndustrial Pumps\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eProtects pump motors against sustained overload and locked rotor conditions.\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eConveyor Systems\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003ePrevents overheating caused by mechanical jams or excessive load.\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eAir Compressors\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eProvides stable thermal motor protection during repeated start-stop cycles.\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMachine Tools\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eImproves operational reliability in CNC and industrial machinery.\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eOEM Control Panels\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eCompact direct-mount structure reduces panel wiring complexity.\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2 style=\"color:#16c8c8;border-bottom:2px solid #16c8c8;padding-bottom:8px;\"\u003e\n    Troubleshooting \u0026amp; FAQ\n  \u003c\/h2\u003e\n\n  \u003ch3 style=\"color:#16c8c8;\"\u003e\n    How should the current setting be adjusted?\n  \u003c\/h3\u003e\n\n  \u003cp\u003e\n    The adjustment dial should be set to the motor full-load current (FLA) indicated on the motor nameplate. Incorrect settings may cause nuisance trips or insufficient overload protection.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#16c8c8;\"\u003e\n    What happens if the relay trips repeatedly?\n  \u003c\/h3\u003e\n\n  \u003cp\u003e\n    Repeated tripping typically indicates motor overload, phase imbalance, locked rotor conditions, mechanical binding, or incorrect current adjustment.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#16c8c8;\"\u003e\n    Can the TK-E02 be used with non-Fuji contactors?\n  \u003c\/h3\u003e\n\n  \u003cp\u003e\n    Mechanical mounting compatibility is primarily designed for Fuji SC-E series contactors. Cross-brand installation should be mechanically verified before deployment.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#16c8c8;\"\u003e\n    What is the difference between manual and auto reset?\n  \u003c\/h3\u003e\n\n  \u003cp\u003e\n    Manual reset requires operator intervention after trip events, while automatic reset restores operation automatically after thermal recovery. Manual reset is generally preferred for industrial safety applications.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#16c8c8;\"\u003e\n    Does the relay provide short-circuit protection?\n  \u003c\/h3\u003e\n\n  \u003cp\u003e\n    No. Thermal overload relays provide overload protection only. Short-circuit protection requires upstream MCCBs, fuses, or motor protection breakers.\n  \u003c\/p\u003e\n\n  \u003ch2 style=\"color:#16c8c8;border-bottom:2px solid #16c8c8;padding-bottom:8px;\"\u003e\n    Cross-Reference \u0026amp; Selection\n  \u003c\/h2\u003e\n\n  \u003ch3 style=\"color:#16c8c8;\"\u003e\n    Cross-Reference Guide\n  \u003c\/h3\u003e\n\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eModel\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eCurrent Range\u003c\/th\u003e\n        \u003cth style=\"border:1px solid #eeeeee;padding:10px;text-align:left;\"\u003eCompatibility\u003c\/th\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eTK-E02-2500\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003e20-25A\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eFuji SC-E05 series\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#f4fcfc;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eTK26E-020\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eComparable newer replacement series\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eIndustrial retrofit applications\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n      \u003ctr style=\"background:#fafafa;\"\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eFuji TK-E02 Series\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMultiple adjustable ranges available\u003c\/td\u003e\n        \u003ctd style=\"border:1px solid #eeeeee;padding:10px;\"\u003eMotor overload protection systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\":\"https:\/\/schema.org\",\n    \"@type\":\"FAQPage\",\n    \"mainEntity\":[\n      {\n        \"@type\":\"Question\",\n        \"name\":\"How should the current setting be adjusted?\",\n        \"acceptedAnswer\":{\n          \"@type\":\"Answer\",\n          \"text\":\"The adjustment dial should be set according to the motor full-load current shown on the motor nameplate.\"\n        }\n      },\n      {\n        \"@type\":\"Question\",\n        \"name\":\"What happens if the relay trips repeatedly?\",\n        \"acceptedAnswer\":{\n          \"@type\":\"Answer\",\n          \"text\":\"Repeated tripping may indicate overload, phase imbalance, locked rotor conditions, or incorrect current settings.\"\n        }\n      },\n      {\n        \"@type\":\"Question\",\n        \"name\":\"Can the TK-E02 be used with non-Fuji contactors?\",\n        \"acceptedAnswer\":{\n          \"@type\":\"Answer\",\n          \"text\":\"The relay is designed primarily for Fuji SC-E series contactors. Mechanical compatibility should be verified for third-party contactors.\"\n        }\n      },\n      {\n        \"@type\":\"Question\",\n        \"name\":\"What is the difference between manual and auto reset?\",\n        \"acceptedAnswer\":{\n          \"@type\":\"Answer\",\n          \"text\":\"Manual reset requires operator intervention after a trip event, while auto reset restores operation automatically after thermal recovery.\"\n        }\n      },\n      {\n        \"@type\":\"Question\",\n        \"name\":\"Does the relay provide short-circuit protection?\",\n        \"acceptedAnswer\":{\n          \"@type\":\"Answer\",\n          \"text\":\"No. Separate upstream short-circuit protection devices are required.\"\n        }\n      }\n    ]\n  }\n  \u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"FUJI","offers":[{"title":"Default Title","offer_id":45472132858041,"sku":"365465875990","price":50.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/1_bdb2054a-864a-46fb-a03e-2cb1ee81de55.webp?v=1779638778","url":"https:\/\/koeed.com\/es\/products\/fuji-tk-e02-20-25a-thermal-overload-relay-1pc-free-shipping","provider":"KOEED","version":"1.0","type":"link"}