{"product_id":"siemens-circuit-breaker-3va1-iec-frame-4-pole-25ka-415v","title":"Siemens Circuit breaker, 3VA1 IEC frame, 4-pole, 25kA @ 415V","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3VA1050-3ED46-0AA0 is a Siemens SENTRON 3VA1 molded-case circuit breaker, IEC frame 100, 4-pole, designed for line protection in industrial and commercial power distribution. It provides reliable overload and short-circuit protection for three-phase and neutral circuits, combining high breaking capacity, fixed thermal-magnetic trip unit and robust construction — suitable for installations requiring compact yet powerful circuit protection.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-pole molded case circuit breaker (3VA1 series, IEC frame 100)\u003c\/li\u003e\n\u003cli\u003eRated current: 50 A (at reference temperature); up to 45 A at 70 °C ambient\u003c\/li\u003e\n\u003cli\u003eThermal-magnetic fixed trip unit (TM210) — overload and short-circuit protection\u003c\/li\u003e\n\u003cli\u003eWide voltage rating: up to 690 V AC or 600 V DC\u003c\/li\u003e\n\u003cli\u003eHigh breaking capacity — Icu 25 kA @ 415 V AC, 36 kA @ 240 V AC\u003c\/li\u003e\n\u003cli\u003eShort-circuit making capacity suitable for industrial duty\u003c\/li\u003e\n\u003cli\u003eCompact design with box terminals, suitable for control panels and switchgear\u003c\/li\u003e\n\u003cli\u003eFront-terminal wiring, suitable for conductors from 1.5 mm² up to 70 mm²\u003c\/li\u003e\n\u003cli\u003eMechanical service life ~ 20,000 switching cycles; electrical endurance ~ 9,000 cycles (depending on voltage) — built for longevity\u003c\/li\u003e\n\u003cli\u003eProtection class IP40 on the front; suitable for installation in enclosed switchgear\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 3VA1050-3ED46-0AA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4 (three phases + neutral)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current (In):\u003c\/strong\u003e 50 A (ambient 40 °C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (AC):\u003c\/strong\u003e Up to 690 V AC (50\/60 Hz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Operational Voltage (DC):\u003c\/strong\u003e Up to 600 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity (Icu):\u003c\/strong\u003e 25 kA @ 415 V AC; 36 kA @ 240 V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaking Capacity (Icm):\u003c\/strong\u003e High short-circuit making capability suitable for industrial networks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Unit:\u003c\/strong\u003e Fixed thermal-magnetic (TM210) — overload + short-circuit protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Connection:\u003c\/strong\u003e Box terminals (front) — accept conductors 1.5 … 70 mm²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (approx.):\u003c\/strong\u003e Height 130 mm, Width ~101.6 mm, Depth 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e ≈ 1.276 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Durability:\u003c\/strong\u003e ~ 20,000 switching cycles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Endurance (AC-1):\u003c\/strong\u003e ~ 9,000 cycles (380\/415 V), ~ 6,300 cycles (690 V) depending on load\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:\u003c\/strong\u003e –25 °C … +70 °C (storage: –40 °C … +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\u003ePart of the Siemens 3VA molded-case circuit breaker family — designed to IEC\/EN low-voltage switchgear standards\u003c\/li\u003e\n\u003cli\u003eSuitable for global industrial and commercial power distribution applications\u003c\/li\u003e\n\u003cli\u003eMeets mechanical and electrical endurance requirements for industrial duty use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 3VA1050-3ED46-0AA0 is suited for main line protection, feeder circuits, motor control centers, industrial distribution boards, and machine-panel installations requiring high reliability and high breaking capacity. It is ideal for protecting three-phase systems, heavy loads, and networks with potential short-circuit risks — such as motor feeders, lighting panels, HVAC systems, and general industrial power circuits.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775045611584,"sku":"3VA1050-3ED46-0AA0","price":4311.11,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3VA1050-3ED46-0AA0.jpg?v=1764662745","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-3va1-iec-frame-4-pole-25ka-415v","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}