{"product_id":"siemens-circuit-breaker-3-pole-65ka-480v-400a","title":"Siemens Circuit breaker, 3-pole, 65kA, 480V, 400A","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3VA6340-6HL31-0AA0 is a SENTRON molded-case circuit breaker designed for heavy-duty industrial protection. It belongs to the 3VA6 UL Frame 400 family and is rated for 400 A nominal current with high breaking capacity class H (65 kA at 480 V UL). It provides robust protection of circuits in demanding applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole fixed-mount molded-case circuit breaker (MCCB) • 400 A rating\u003c\/li\u003e\n\u003cli\u003eBreaking capacity class H • up to 65 kA at 480 V (UL) and up to 110 kA at 240 V according to IEC)\u003c\/li\u003e\n\u003cli\u003eElectronic trip unit ETU320 with LI overload protection functionality for adjustable protection settings\u003c\/li\u003e\n\u003cli\u003eCompact yet heavy-duty design: UL Frame 400 • supports adjustable overload (Ir = 160…400 A) and instantaneous (Ii = 600…4 000 A) settings\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\u003eSeries:\u003c\/strong\u003e SENTRON 3VA6 molded-case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3VA6340-6HL31-0AA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e 800 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (Ue):\u003c\/strong\u003e 690 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Current (Ie):\u003c\/strong\u003e 400 A (at 40 °C) – derated to 340 A at 70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Capacity (IEC\/EN 60947-2):\u003c\/strong\u003e • Icu: 240 V – 110 kA; 415 V – 85 kA; 690 V – 5 kA • Ics: same values • Icm: 240 V – 242 kA; 415 V – 187 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Capacity (UL 489):\u003c\/strong\u003e • 240 V – 100 kA; 480 V – 65 kA; 600 V – 22 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Overload (L-trip) Range:\u003c\/strong\u003e 150…400 A • Instantaneous (I-trip) Range: 600…4 000 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e Typical 20 000 operations • Electrical Endurance (AC-1, 380\/415 V): 6 000 operations • At 690 V: 4 200 operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H × W × D):\u003c\/strong\u003e 248 mm × 138 mm × 110 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight (Approx.):\u003c\/strong\u003e 4.899 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class (Front):\u003c\/strong\u003e IP40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature (Min–Max):\u003c\/strong\u003e –25 °C to +70 °C; Storage: –40 °C to +80 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeets IEC\/EN 60947-2 and UL 489 standards for circuit-breakers\u003c\/li\u003e\n\u003cli\u003eUL Listed (HACR type), CE marked, suitable for UL Frame 400 applications\u003c\/li\u003e\n\u003cli\u003eDesigned under Siemens industrial-automation quality and reliability standards; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for use in industrial low-voltage distribution systems, switchboards, feeder cabinets and motor-control centres where high fault-current capability, adjustable protection settings and compact design are required. The 3VA6340-6HL31-0AA0 offers robust protection for circuits rated up to 400 A in demanding installations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775095582784,"sku":"3VA6340-6HL31-0AA0","price":20742.22,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3VA6340-6HL31-0AA0.jpg?v=1761815165","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-3-pole-65ka-480v-400a","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}