{"product_id":"af-line-thermal-overload-relay-3-pole-42-57-amp-ie","title":"AF-Line Thermal Overload Relay 3 Pole 4.2 - 5.7 Amp IEC NEMA Bi-Metallic Trip Class 10 For Motor Protection And Industrial Control Systems In Harsh Industrial Environments","description":"\u003cdiv\u003eAF-Line 3-Pole Thermal Overload Relay, single unit\u003cbr\u003e\n✔️ 3-pole, thermal overload relay, 4.2-5.7 A, Class 10 trip \u003cp\u003eThis AF-Line thermal overload relay provides motor protection in demanding industrial control systems. Designed to pair with AF-Series contactors (AF9-AF38 frames), it offers a selectable manual or automatic reset for easy startup control. Use in conveyors, pumps, fans, and other harsh-environment applications where reliable overload protection is critical.\u003c\/p\u003e ✅ 3-pole overload relay with 4.20-5.70 A adjustable trip range \u003cbr\u003e\n✅ Thermal bi-metallic element for Class 10 trip accuracy \u003cbr\u003e\n✅ IEC and NEMA compatibility with AF-Series contactors \u003cbr\u003e\n✅ Part number 804325558563; also known as TF42-5.7 \u003cbr\u003e\n✅ Manual or automatic reset option for controlled startups \u003cbr\u003e \u003cp\u003e💡 What is a thermal overload relay used for in motor control?\u003c\/p\u003e\n\u003cp\u003eIn plain terms, this device guards motors against overload and overheating in demanding industrial setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIt monitors current and ambient temperature and trips to protect windings and bearings.\u003c\/li\u003e\n\u003cli\u003eDesigned to work with AF-Series contactors for cohesive motor protection in harsh environments.\u003c\/li\u003e\n\u003cli\u003eClass 10 trip and reset options support safe, reliable startup and operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48101745459435,"sku":"VXB00JV3EEK4","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61XUpyqx3oL.jpg?v=1776299221","url":"https:\/\/vxb.com\/products\/af-line-thermal-overload-relay-3-pole-42-57-amp-ie","provider":"VXB Bearings","version":"1.0","type":"link"}