{"product_id":"siemens-circuit-breaker-250-breaking-capacity-4-pole-36ka-415v","title":"Siemens Circuit breaker, 250 breaking capacity, 4-pole, 36kA @ 415V","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThe Siemens 3VA1220-4EF42-0AA0 is a moulded-case circuit breaker from the SENTRON 3VA1 series with an IEC frame of 250 A designed for line-protection applications. It is a 4-pole breaker with a breaking capacity class S and a rated short-circuit breaking capacity (Icu) of 36 kA at 415 V. The device is suitable for industrial power-distribution panels and feeder-protection tasks where high fault-current capacity and adjustable overload settings are needed. :contentReference[oaicite:1]{index=1}\n\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4-pole moulded-case circuit breaker, SENTRON 3VA1 series\u003c\/li\u003e\n  \u003cli\u003eFrame size 250 (In up to 200 A, nominal adjustability) :contentReference[oaicite:2]{index=2}\u003c\/li\u003e\n  \u003cli\u003eBreaking capacity class S: Icu = 36 kA at 415 V, 55 kA at 240 V, 7 kA at 690 V :contentReference[oaicite:3]{index=3}\u003c\/li\u003e\n  \u003cli\u003eAdjustable thermal-magnetic release (type TM240) for line protection, overload protection range Ir = 140…200 A :contentReference[oaicite:4]{index=4}\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: approximately 158 mm height × 140 mm width × 70 mm depth :contentReference[oaicite:5]{index=5}\u003c\/li\u003e\n  \u003cli\u003eWide voltage compatibility: AC rated operational voltage up to 690 V AC, insulation rated 800 V :contentReference[oaicite:6]{index=6}\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 3VA1220-4EF42-0AA0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SENTRON 3VA1 moulded-case circuit breakers (up to 1600 A IEC) :contentReference[oaicite:7]{index=7}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 4 (three phases + neutral) :contentReference[oaicite:8]{index=8}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current (In):\u003c\/strong\u003e Up to 200 A at 40 °C ambient :contentReference[oaicite:9]{index=9}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulation Voltage (Ui):\u003c\/strong\u003e 800 V :contentReference[oaicite:10]{index=10}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Short-Circuit Breaking Capacity (Icu):\u003c\/strong\u003e 36 kA at 415 V AC (Class S) :contentReference[oaicite:11]{index=11}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmbient Operating Temperature Range:\u003c\/strong\u003e –25 °C … +70 °C :contentReference[oaicite:12]{index=12}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical Service Life (Typical):\u003c\/strong\u003e 20,000 operations :contentReference[oaicite:13]{index=13}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Endurance (AC-1):\u003c\/strong\u003e 8,000 cycles at 380\/415 V, 5,400 at 690 V :contentReference[oaicite:14]{index=14}\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight (approx):\u003c\/strong\u003e 2.06 kg :contentReference[oaicite:15]{index=15}\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplies with IEC\/EN 60947 series for low-voltage switching devices (moulded-case circuit breakers) :contentReference[oaicite:16]{index=16}\u003c\/li\u003e\n  \u003cli\u003eRated \/ designed according to Siemens industrial line-protection standards and modular accessory system for 3VA series :contentReference[oaicite:17]{index=17}\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\nThis moulded-case circuit breaker is ideal for industrial distribution boards, power-feeder protection and starter-protection tasks where high fault-current breaking capacity and adjustable settings are required. Typical applications include manufacturing plants, heavy-duty motors, HVAC installations and power-distribution cabinets where reliable line protection is critical.\n\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775074119744,"sku":"3VA1220-4EF42-0AA0","price":12380.95,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3VA1220-4EF42-0AA0.jpg?v=1763719387","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-circuit-breaker-250-breaking-capacity-4-pole-36ka-415v","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}