{"product_id":"abb-tf42-29-24-29a-thermal-overload-relay","title":"ABB TF42-29 Thermal Overload Relay 24 ... 29 A","description":"\u003ch2\u003eABB TF42-29 Thermal Overload Relay\u003c\/h2\u003e\n\u003cp\u003eThe TF42-29 is a 24–29A thermal overload relay providing economic electromechanical protection for motor main circuits against overload and phase failure. Designed to mount directly onto compatible ABB AF-series contactors, it offers trip class 10 performance with temperature compensation, making it a dependable choice for motor control panels in UAE industrial and commercial installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e24–29A adjustable setting range for accurate protection matched to motor full-load current\u003c\/li\u003e\n  \u003cli\u003eTrip class 10 with temperature-compensated bimetallic tripping for reliable performance across ambient conditions\u003c\/li\u003e\n  \u003cli\u003eSelectable automatic or manual reset with trip-free mechanism and clear trip indication\u003c\/li\u003e\n  \u003cli\u003eIntegrated STOP function for straightforward manual isolation during maintenance\u003c\/li\u003e\n  \u003cli\u003eGenuine ABB quality — direct mounting compatibility with ABB AF09 through AF38 contactors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTF42-29\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Current (Ie)\u003c\/td\u003e\n\u003ctd\u003e29A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSetting Range\u003c\/td\u003e\n\u003ctd\u003e24-29A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePoles\u003c\/td\u003e\n\u003ctd\u003e3P\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTrip Class\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd\u003e690V AC \/ 600V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAuxiliary Contacts\u003c\/td\u003e\n\u003ctd\u003e1 NC + 1 NO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eABB AF09, AF12, AF16, AF26, AF30, AF38 Contactors\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAmbient Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMotor overload and phase failure protection in HVAC and pump control panels\u003c\/li\u003e\n  \u003cli\u003eDirect-on-line and star-delta motor starter assemblies in industrial facilities\u003c\/li\u003e\n  \u003cli\u003ePanel builds requiring compact, contactor-mounted thermal protection\u003c\/li\u003e\n  \u003cli\u003eRetrofit protection upgrades for existing ABB AF-series contactor installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does this relay protect?\u003c\/strong\u003e\u003cbr\u003eIt provides overload and phase-failure protection for the motor circuit it's fitted to, tripping the associated contactor if the current draw exceeds the set threshold for too long.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this mount directly onto a contactor?\u003c\/strong\u003e\u003cbr\u003eCheck the Technical Specifications table for the specific compatible contactor range — many ABB thermal overload relays mount directly onto a matching contactor without separate wiring for the current path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is trip class 10?\u003c\/strong\u003e\u003cbr\u003eTrip class defines how long the relay allows an overload before tripping at a given multiple of the set current — class 10 is a standard general-purpose setting suited to most motor applications (as opposed to class 20\/30 used for high-inertia loads with longer start times).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I install this myself?\u003c\/strong\u003e\u003cbr\u003eNo. This is a motor control panel component and should be installed and set by a licensed electrician or panel builder.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44358690963555,"sku":"TF42-29","price":134.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/6570\/1475\/files\/9PAA00000366714_400x400_cd3d0528-174f-4fd8-bb31-60396df99390.jpg?v=1787498375","url":"https:\/\/www.deluxeuae.com\/products\/abb-tf42-29-24-29a-thermal-overload-relay","provider":"Deluxe Electricals","version":"1.0","type":"link"}