{"product_id":"siemens-circuit-breaker-for-system-protection-screw-size-s3-520a","title":"Siemens Circuit breaker for system protection, screw, size S3, 520A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RV2742-5GD10 is a SIRIUS 3RV2 system protection circuit breaker, size S3, designed for protecting installations and equipment from overload and short-circuit conditions. With an adjustable overload release (A-release) of 40 A and a magnetic instantaneous trip (N-release) of 520 A, it offers reliable protection for feeders, distribution circuits and system components. UL 489 and CSA approvals make it suitable for global and North American panel compliance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCircuit breaker for system protection – SIRIUS 3RV2 series\u003c\/li\u003e\n\u003cli\u003eSize S3 construction for higher current applications\u003c\/li\u003e\n\u003cli\u003eA-release (thermal) = 40 A\u003c\/li\u003e\n\u003cli\u003eN-release (magnetic) = 520 A\u003c\/li\u003e\n\u003cli\u003eUL 489 and CSA C22.2 No.5-02 approved\u003c\/li\u003e\n\u003cli\u003eSuitable for feeder and equipment protection\u003c\/li\u003e\n\u003cli\u003eScrew terminal connection type\u003c\/li\u003e\n\u003cli\u003eCompact design – integrates into SIRIUS and control panel systems\u003c\/li\u003e\n\u003cli\u003eCan be combined with accessories such as auxiliary contacts and trip indication modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3RV2742-5GD10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e System protection circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaker Size:\u003c\/strong\u003e S3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Release (A-release):\u003c\/strong\u003e 40 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Release (N-release):\u003c\/strong\u003e 520 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\/Approval:\u003c\/strong\u003e UL 489, CSA C22.2 No.5-02\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Screw terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Function:\u003c\/strong\u003e Overload + short circuit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Type:\u003c\/strong\u003e System\/feeder protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Front-mount\/DIN rail depending on configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUL 489 compliant for feeder protection\u003c\/li\u003e\n\u003cli\u003eCSA certified for panel installations\u003c\/li\u003e\n\u003cli\u003ePart of Siemens SIRIUS industrial protection family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUsed for protecting systems, feeders and equipment in industrial and commercial power panels. Suitable for distribution circuits, machine supply protection, branch feeders, control systems and setups requiring UL 489 certified breakers. Ideal for integration in SIRIUS control assemblies and MCC panels.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775038664768,"sku":"3RV2742-5GD10","price":5150.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RV2742-5GD10.jpg?v=1764836964","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-for-system-protection-screw-size-s3-520a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}