{"product_id":"siemens-3va5140-4ed21-0aa0-40-amp-2-pole-molded-case-circuit-breaker-feed-thru-mount-480v-ac","title":"Siemens 3VA5140-4ED21-0AA0 40 Amp 2-Pole Molded Case Circuit Breaker – Feed-Thru Mount – 480V AC","description":"\u003cp data-start=\"122\" data-end=\"847\"\u003eThe Siemens 3VA5140-4ED21-0AA0 is a low-voltage molded case circuit breaker designed to provide dependable overcurrent and short-circuit protection in commercial and industrial electrical distribution systems. Part of the Siemens 3VA51 frame series, this 2-pole, 40A breaker features a TM210 thermal-magnetic trip unit with fixed long-time (Ir) and instantaneous (Ii) protection settings for reliable circuit performance. Built with Standard (Class S) breaking capacity, it offers interrupting ratings of 25kA at 480VAC and 14kA at 600Y\/347VAC. Supplied without lugs, the breaker's compact design makes it ideal for panelboard and switchboard applications requiring efficient and robust circuit protection.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"849\" data-end=\"871\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"872\" data-end=\"1050\"\u003e\n\u003cli data-section-id=\"1d6kolz\" data-start=\"872\" data-end=\"901\"\u003e\n\u003cstrong data-start=\"874\" data-end=\"893\"\u003eCurrent Rating:\u003c\/strong\u003e 40 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"105muxn\" data-start=\"902\" data-end=\"936\"\u003e\n\u003cstrong data-start=\"904\" data-end=\"923\"\u003eVoltage Rating:\u003c\/strong\u003e 480 Volts AC\u003c\/li\u003e\n\u003cli data-section-id=\"1k2j0h4\" data-start=\"937\" data-end=\"962\"\u003e\n\u003cstrong data-start=\"939\" data-end=\"953\"\u003eFrequency:\u003c\/strong\u003e 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"piatrs\" data-start=\"963\" data-end=\"1050\"\u003e\n\u003cstrong data-start=\"965\" data-end=\"980\"\u003eAIC Rating:\u003c\/strong\u003e\n\u003cul data-start=\"983\" data-end=\"1050\"\u003e\n\u003cli data-section-id=\"16lwh6j\" data-start=\"983\" data-end=\"999\"\u003e100kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"m50i6p\" data-start=\"1002\" data-end=\"1027\"\u003e25kA @ 480VAC (Class S)\u003c\/li\u003e\n\u003cli data-section-id=\"jpg8o3\" data-start=\"1030\" data-end=\"1050\"\u003e14kA @ 600Y\/347VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"1052\" data-end=\"1074\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1075\" data-end=\"1484\"\u003e\n\u003cli data-section-id=\"13z4f0o\" data-start=\"1075\" data-end=\"1129\"\u003e\n\u003cstrong data-start=\"1077\" data-end=\"1094\"\u003eBreaker Type:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"jfonqh\" data-start=\"1130\" data-end=\"1149\"\u003e\n\u003cstrong data-start=\"1132\" data-end=\"1143\"\u003eSeries:\u003c\/strong\u003e 3VA51\u003c\/li\u003e\n\u003cli data-section-id=\"7o3gqo\" data-start=\"1150\" data-end=\"1167\"\u003e\n\u003cstrong data-start=\"1152\" data-end=\"1163\"\u003eFamily:\u003c\/strong\u003e 3VA\u003c\/li\u003e\n\u003cli data-section-id=\"1ancmt0\" data-start=\"1168\" data-end=\"1197\"\u003e\n\u003cstrong data-start=\"1170\" data-end=\"1190\"\u003eNumber of Poles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"jgelz4\" data-start=\"1198\" data-end=\"1247\"\u003e\n\u003cstrong data-start=\"1200\" data-end=\"1214\"\u003eTrip Unit:\u003c\/strong\u003e TM210 Thermal-Magnetic Trip Unit\u003c\/li\u003e\n\u003cli data-section-id=\"16robjh\" data-start=\"1248\" data-end=\"1307\"\u003e\n\u003cstrong data-start=\"1250\" data-end=\"1268\"\u003eTrip Function:\u003c\/strong\u003e Long-Time and Instantaneous Protection\u003c\/li\u003e\n\u003cli data-section-id=\"7yzg85\" data-start=\"1308\" data-end=\"1352\"\u003e\n\u003cstrong data-start=\"1310\" data-end=\"1333\"\u003eTrip Adjustability:\u003c\/strong\u003e Fixed Ir, Fixed Ii\u003c\/li\u003e\n\u003cli data-section-id=\"1aylqxc\" data-start=\"1353\" data-end=\"1402\"\u003e\n\u003cstrong data-start=\"1355\" data-end=\"1383\"\u003eBreaking Capacity Class:\u003c\/strong\u003e Standard (Class S)\u003c\/li\u003e\n\u003cli data-section-id=\"g4x7rx\" data-start=\"1403\" data-end=\"1438\"\u003e\n\u003cstrong data-start=\"1405\" data-end=\"1425\"\u003eConnection Type:\u003c\/strong\u003e Without Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"1nnh1z4\" data-start=\"1439\" data-end=\"1484\"\u003e\n\u003cstrong data-start=\"1441\" data-end=\"1454\"\u003eCategory:\u003c\/strong\u003e Molded Case Breakers \/ 2-Pole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1486\" data-end=\"1514\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1515\" data-end=\"1696\"\u003e\n\u003cli data-section-id=\"1hbpbh8\" data-start=\"1515\" data-end=\"1554\"\u003e\n\u003cstrong data-start=\"1517\" data-end=\"1537\"\u003eProtection Type:\u003c\/strong\u003e Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"dwpz3u\" data-start=\"1555\" data-end=\"1619\"\u003e\n\u003cstrong data-start=\"1557\" data-end=\"1581\"\u003eProtection Features:\u003c\/strong\u003e Overload and Short-Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"yf2079\" data-start=\"1620\" data-end=\"1666\"\u003e\n\u003cstrong data-start=\"1622\" data-end=\"1639\"\u003eConstruction:\u003c\/strong\u003e Compact Molded Case Design\u003c\/li\u003e\n\u003cli data-section-id=\"1uq1ezb\" data-start=\"1667\" data-end=\"1696\"\u003e\n\u003cstrong data-start=\"1669\" data-end=\"1684\"\u003eFrame Size:\u003c\/strong\u003e 3VA51 Frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1698\" data-end=\"1725\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1726\" data-end=\"1759\"\u003e\n\u003cli data-section-id=\"19vv1m8\" data-start=\"1726\" data-end=\"1759\"\u003e\n\u003cstrong data-start=\"1728\" data-end=\"1746\"\u003eCertification:\u003c\/strong\u003e CSA Approved\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1761\" data-end=\"1777\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1778\" data-end=\"1861\"\u003e\n\u003cli data-section-id=\"7xjvzj\" data-start=\"1778\" data-end=\"1805\"\u003e\n\u003cstrong data-start=\"1780\" data-end=\"1797\"\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli data-section-id=\"1cugaqc\" data-start=\"1806\" data-end=\"1843\"\u003e\n\u003cstrong data-start=\"1808\" data-end=\"1824\"\u003ePart Number:\u003c\/strong\u003e 3VA5140-4ED21-0AA0\u003c\/li\u003e\n\u003cli data-section-id=\"7o3gqo\" data-start=\"1844\" data-end=\"1861\"\u003e\n\u003cstrong data-start=\"1846\" data-end=\"1857\"\u003eFamily:\u003c\/strong\u003e 3VA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ddop7y\" data-start=\"1863\" data-end=\"1888\"\u003eDimensions and Weight\u003c\/h3\u003e\n\u003cul data-start=\"1889\" data-end=\"1973\"\u003e\n\u003cli data-section-id=\"1ug53wf\" data-start=\"1889\" data-end=\"1908\"\u003e\n\u003cstrong data-start=\"1891\" data-end=\"1901\"\u003eWidth:\u003c\/strong\u003e 2.0 in\u003c\/li\u003e\n\u003cli data-section-id=\"9v2k5g\" data-start=\"1909\" data-end=\"1929\"\u003e\n\u003cstrong data-start=\"1911\" data-end=\"1922\"\u003eHeight:\u003c\/strong\u003e 5.5 in\u003c\/li\u003e\n\u003cli data-section-id=\"19b1a2a\" data-start=\"1930\" data-end=\"1949\"\u003e\n\u003cstrong data-start=\"1932\" data-end=\"1942\"\u003eDepth:\u003c\/strong\u003e 3.7 in\u003c\/li\u003e\n\u003cli data-section-id=\"1jbxjus\" data-start=\"1950\" data-end=\"1973\"\u003e\n\u003cstrong data-start=\"1952\" data-end=\"1963\"\u003eWeight:\u003c\/strong\u003e 1.433 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1975\" data-end=\"1991\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1992\" data-end=\"2266\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1e8jn5z\" data-start=\"1992\" data-end=\"2031\"\u003eCommercial Power Distribution Systems\u003c\/li\u003e\n\u003cli data-section-id=\"xl1m6\" data-start=\"2032\" data-end=\"2069\"\u003eIndustrial Electrical Installations\u003c\/li\u003e\n\u003cli data-section-id=\"mioo3r\" data-start=\"2070\" data-end=\"2100\"\u003ePanelboards and Switchboards\u003c\/li\u003e\n\u003cli data-section-id=\"zwhbd8\" data-start=\"2101\" data-end=\"2128\"\u003eBranch Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"ahqzl9\" data-start=\"2129\" data-end=\"2156\"\u003eFeeder Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1pcj2h0\" data-start=\"2157\" data-end=\"2193\"\u003eEquipment and Machinery Protection\u003c\/li\u003e\n\u003cli data-section-id=\"uk75xg\" data-start=\"2194\" data-end=\"2229\"\u003eLow-Voltage Distribution Networks\u003c\/li\u003e\n\u003cli data-section-id=\"lz575p\" data-start=\"2230\" data-end=\"2266\" data-is-last-node=\"\"\u003eGeneral-Purpose Circuit Protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48486353502457,"sku":"3VA5140-4ED21-0AA0","price":361.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/3VA5120-4ED21-0AA0_1_5d13de99-51c1-444a-bfad-0fe7900b4583.webp?v=1780593311","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-3va5140-4ed21-0aa0-40-amp-2-pole-molded-case-circuit-breaker-feed-thru-mount-480v-ac","provider":"My Circuit Breakers","version":"1.0","type":"link"}