{"product_id":"products-siemens-3ru5156-3kb2-thermal-overload-relay","title":"Siemens 3RU5156-3KB2 SIRIUS 120-150A S6 Class 10 Thermal Overload Relay","description":"\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 #009999;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:#009999;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\n    \u003ch2 style=\"margin:0;font-size:25px;font-weight:800;color:#fff;line-height:1.3;\"\u003e\n      Siemens 3RU5156-3KB2 SIRIUS Thermal Overload Relay\n    \u003c\/h2\u003e\n\n    \u003cdiv style=\"margin-top:8px;font-size:14px;font-weight:700;\"\u003e\n      120–150 A | Size S6 | Class 10 | Motor Protection\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- STOCK STATUS --\u003e\n  \u003cdiv style=\"padding:14px 25px;background:#F1FAFA;border-bottom:1px solid #eee;font-size:14px;\"\u003e\n    \u003cstrong style=\"color:#007C7C;\"\u003e\n      ✓ IN STOCK \u0026amp; READY TO ORDER\n    \u003c\/strong\u003e\n    \u003cspan style=\"color:#555;\"\u003e\n       |  Brand New Original\n       |  1-Year Seller Warranty\n    \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\n    \u003ctr style=\"background:#F1FAFA;\"\u003e\n      \u003cth style=\"padding:12px;border:1px solid #ddd;text-align:left;width:40%;\"\u003e\n        Specification\n      \u003c\/th\u003e\n      \u003cth style=\"padding:12px;border:1px solid #ddd;text-align:left;\"\u003e\n        Product Data\n      \u003c\/th\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eSiemens\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eArticle Number\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e3RU5156-3KB2\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n\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;\"\u003eSIRIUS\u003c\/td\u003e\n    \u003c\/tr\u003e\n\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;\"\u003eThermal Overload Relay\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eCurrent Setting Range\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003e120–150 A\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eSize\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eS6\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eTrip Class\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eClass 10\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eApplication\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eMotor Protection\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eMounting\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eSingle Mounting\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eMain Circuit Terminal\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eScrew Terminal\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eAuxiliary Circuit Terminal\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eScrew Terminal\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eReset\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eManual \/ Automatic\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eMain Circuit Poles\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e3\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eFront Protection\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eIP20\u003c\/td\u003e\n    \u003c\/tr\u003e\n\n    \u003ctr\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;font-weight:700;\"\u003eNet Weight\u003c\/td\u003e\n      \u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e0.7 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n\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 #009999;padding-bottom:7px;\"\u003e\n      Product Overview\n    \u003c\/h2\u003e\n\n    \u003cp style=\"font-size:14px;color:#555;line-height:1.8;margin:0;\"\u003e\n      The \u003cstrong\u003eSiemens 3RU5156-3KB2\u003c\/strong\u003e is a\n      \u003cstrong\u003eSIRIUS thermal overload relay\u003c\/strong\u003e designed for\n      motor protection. It features a \u003cstrong\u003e120–150 A adjustable\n      current range\u003c\/strong\u003e, \u003cstrong\u003eSize S6\u003c\/strong\u003e construction\n      and \u003cstrong\u003eClass 10\u003c\/strong\u003e tripping characteristics.\n    \u003c\/p\u003e\n\n    \u003c!-- KEY PRODUCT FEATURES --\u003e\n    \u003cdiv style=\"background:#F1FAFA;border-left:8px solid #009999;padding:22px;margin-top:22px;border-radius:8px;\"\u003e\n\n      \u003ch3 style=\"margin:0 0 12px;color:#007C7C;font-size:17px;\"\u003e\n        Key Product Features\n      \u003c\/h3\u003e\n\n      \u003cul style=\"font-size:14px;color:#555;padding-left:20px;margin:0;\"\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003e120–150 A\u003c\/strong\u003e adjustable current range\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003eSize S6\u003c\/strong\u003e configuration\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003eClass 10\u003c\/strong\u003e tripping characteristics\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003eDesigned for \u003cstrong\u003emotor protection\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003cli style=\"margin-bottom:7px;\"\u003e\n\u003cstrong\u003eManual \/ automatic\u003c\/strong\u003e reset\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eScrew terminals\u003c\/strong\u003e for main and auxiliary circuits\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- ACTUAL PRODUCT VERIFICATION --\u003e\n    \u003cdiv style=\"margin-top:22px;padding:20px 22px;border:1px solid #D8EAEA;border-radius:8px;background:#FAFDFD;\"\u003e\n\n      \u003ch3 style=\"margin:0 0 12px;color:#007C7C;font-size:17px;\"\u003e\n        Actual Product Verification\n      \u003c\/h3\u003e\n\n      \u003cdiv style=\"font-size:14px;color:#555;line-height:1.9;\"\u003e\n\n        \u003cdiv\u003e\n          \u003cstrong style=\"color:#009999;\"\u003e✓\u003c\/strong\u003e\n          Actual product photos\n        \u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003cstrong style=\"color:#009999;\"\u003e✓\u003c\/strong\u003e\n          Product appearance shown for buyer verification\n        \u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003cstrong style=\"color:#009999;\"\u003e✓\u003c\/strong\u003e\n          Packaging shown where available\n        \u003c\/div\u003e\n\n        \u003cdiv\u003e\n          \u003cstrong style=\"color:#009999;\"\u003e✓\u003c\/strong\u003e\n          Verify exact model \u003cstrong\u003e3RU5156-3KB2\u003c\/strong\u003e before ordering\n        \u003c\/div\u003e\n\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- AVAILABILITY --\u003e\n    \u003cdiv style=\"background:#fff;border:2px solid #009999;border-left:8px solid #009999;padding:22px;margin-top:22px;border-radius:8px;\"\u003e\n\n      \u003ch3 style=\"margin:0 0 8px;font-size:17px;color:#007C7C;\"\u003e\n        In Stock \u0026amp; Ready to Order\n      \u003c\/h3\u003e\n\n      \u003cp style=\"font-size:14px;color:#555;line-height:1.8;margin:0;\"\u003e\n        Siemens \u003cstrong\u003e3RU5156-3KB2\u003c\/strong\u003e is currently in stock.\n        Brand new original unit with a\n        \u003cstrong\u003e1-year seller warranty\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- CTA --\u003e\n    \u003cdiv style=\"margin-top:25px;padding:25px;background:#009999;border-radius:8px;text-align:center;color:#fff;\"\u003e\n\n      \u003cdiv style=\"font-size:12px;font-weight:800;\"\u003e\n        IN STOCK\n      \u003c\/div\u003e\n\n      \u003ch3 style=\"margin:8px 0;color:#fff;font-size:20px;\"\u003e\n        Siemens 3RU5156-3KB2\n      \u003c\/h3\u003e\n\n      \u003cp style=\"font-size:14px;margin:0 0 16px;color:#fff;\"\u003e\n        Order online or contact us for project and quantity pricing.\n      \u003c\/p\u003e\n\n      \u003ca href=\"\/ko\/pages\/contact\" style=\"display:inline-block;background:#fff;color:#007C7C;text-decoration:none;font-weight:800;padding:12px 24px;border-radius:6px;\"\u003e\n        Request Project Pricing\n      \u003c\/a\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- MANDATORY SIEMENS BRAND INTERNAL LINK --\u003e\n    \u003cdiv style=\"margin-top:26px;padding-top:20px;border-top:1px solid #eee;\"\u003e\n\n      \u003cp style=\"margin:0 0 4px;font-size:14px;color:#555;\"\u003e\n        Looking for other Siemens industrial automation products?\n      \u003c\/p\u003e\n\n      \u003ca href=\"\/ko\/collections\/siemens\" style=\"color:#009999;font-size:14px;font-weight:800;text-decoration:underline;\"\u003e\n        Explore Siemens Industrial Automation Products\n      \u003c\/a\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"YingZhou Automatization","offers":[{"title":"3RU5156-3KB2","offer_id":58480356655407,"sku":"3RU5156-3KB2","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/9473\/5919\/files\/Siemens-3RU5156-3KB2-SIRIUS-120-150A-S6-Class-10-Thermal-Overload-Relay.jpg?v=1789569414","url":"https:\/\/szyingzhou.com\/ko\/products\/products-siemens-3ru5156-3kb2-thermal-overload-relay","provider":"YingZhou Automatization","version":"1.0","type":"link"}