{"product_id":"abb-tf42-20-thermal-overload-relay","title":"ABB TF42-20 Thermal Overload Relay","description":"\u003cdiv\u003e\u003cp\u003eABB TF42-20 Thermal Overload Relay is an economical electromechanical protection device for the main circuit of motor-control systems, designed to be used with ABB contactors in industrial drives. It covers a 16–20 A full-load current range and is rated for up to 690 V AC on the main circuit, with a trip class of 10 to provide reliable overload protection. Wiring is specified for ≤20 A applications using conductors 0.75–4 mm² in cross-section (stranded or flexible variants, with or without ferrule), and the terminals have a tightening torque of 1.5–2.5 Nm. This TF42-20 variant is identified by part number 1SAZ721201R1049 and is part of ABB's TF42 thermal overload relay family, designed to protect motors in industrial drive and panel installations.\u003c\/p\u003e\u003c\/div\u003e","brand":"ABB","offers":[{"title":"New","offer_id":51656709341486,"sku":null,"price":96.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_bf951101-6d68-4945-8578-bbef3c73b2e8.jpg?v=1769462838","url":"https:\/\/plgautomation.com\/products\/abb-tf42-20-thermal-overload-relay","provider":"PLG Automation ","version":"1.0","type":"link"}