{"product_id":"siemens-ngb3b050b-circuit-breaker-vl-series-ngb-frame-50a-3-pole-600vac-bolt-on-thermal-magnetic","title":"Siemens NGB3B050B Circuit Breaker – VL Series – NGB Frame – 50A – 3 Pole – 600VAC – Bolt-On – Thermal Magnetic","description":"\u003cp data-start=\"132\" data-end=\"500\"\u003eThe Siemens NGB3B050B is a VL Series molded case circuit breaker designed for reliable protection in three-phase panelboard and low-voltage distribution systems. Rated at 50A and 600VAC, this 3-pole breaker is built on the NGB frame platform and is suitable for compact industrial and commercial applications requiring dependable circuit protection.\u003c\/p\u003e\n\u003cp data-start=\"502\" data-end=\"809\"\u003eEquipped with a thermal-magnetic trip unit, the NGB3B050B provides Long-Time and Instantaneous (LI) protection, ensuring fast and reliable response to overload and short-circuit conditions. Its bolt-on design allows secure installation in panelboards and supports reverse feed applications where applicable.\u003c\/p\u003e\n\u003cp data-start=\"811\" data-end=\"960\"\u003eThis breaker is UL listed and engineered for durability, consistent performance, and high interrupting capacity in demanding electrical environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"962\" data-end=\"980\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"982\" data-end=\"1297\"\u003e\n\u003cli data-section-id=\"4aesb7\" data-start=\"982\" data-end=\"1006\"\u003eBrand: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"13sj8zw\" data-start=\"1007\" data-end=\"1033\"\u003ePart Number: NGB3B050B\u003c\/li\u003e\n\u003cli data-section-id=\"1puc5v3\" data-start=\"1034\" data-end=\"1055\"\u003eSeries: VL Series\u003c\/li\u003e\n\u003cli data-section-id=\"z3q9uu\" data-start=\"1056\" data-end=\"1081\"\u003eFrame Type: NGB Frame\u003c\/li\u003e\n\u003cli data-section-id=\"1ssq2xt\" data-start=\"1082\" data-end=\"1123\"\u003eCategory: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1p5binp\" data-start=\"1124\" data-end=\"1161\"\u003eMounting Type: Panelboard Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"1162\" data-end=\"1187\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1188\" data-end=\"1206\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1vwficb\" data-start=\"1207\" data-end=\"1244\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"p0ct1o\" data-start=\"1245\" data-end=\"1297\"\u003eTrip Functions: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1v2p98c\" data-start=\"1299\" data-end=\"1321\"\u003eElectrical Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1323\" data-end=\"1487\"\u003e\n\u003cli data-section-id=\"7wy73z\" data-start=\"1323\" data-end=\"1346\"\u003eCurrent Rating: 50A\u003c\/li\u003e\n\u003cli data-section-id=\"1t5slu\" data-start=\"1347\" data-end=\"1373\"\u003eVoltage Rating: 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1cdpl8j\" data-start=\"1374\" data-end=\"1414\"\u003eInterrupting Capacity: 25kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"b6xzs0\" data-start=\"1415\" data-end=\"1487\"\u003eApplication Suitability: Reverse feed capable (panelboard dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uohfrv\" data-start=\"1489\" data-end=\"1505\"\u003eConstruction\u003c\/h3\u003e\n\u003cul data-start=\"1507\" data-end=\"1692\"\u003e\n\u003cli data-section-id=\"cko2nn\" data-start=\"1507\" data-end=\"1547\"\u003eCompact NGB frame molded case design\u003c\/li\u003e\n\u003cli data-section-id=\"aepq9m\" data-start=\"1548\" data-end=\"1591\"\u003eBolt-on mounting system for panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"10ro68j\" data-start=\"1592\" data-end=\"1627\"\u003eThermal-magnetic trip mechanism\u003c\/li\u003e\n\u003cli data-section-id=\"1q3jmzr\" data-start=\"1628\" data-end=\"1655\"\u003eLoad side lugs included\u003c\/li\u003e\n\u003cli data-section-id=\"1rjce7s\" data-start=\"1656\" data-end=\"1692\"\u003eIndustrial-grade durable housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bgavjr\" data-start=\"1694\" data-end=\"1707\"\u003eFunctions\u003c\/h3\u003e\n\u003cul data-start=\"1709\" data-end=\"1863\"\u003e\n\u003cli data-section-id=\"1hecu90\" data-start=\"1709\" data-end=\"1732\"\u003eOverload protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ga7cu8\" data-start=\"1733\" data-end=\"1761\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"3iwljf\" data-start=\"1762\" data-end=\"1792\"\u003eLong-time delay protection\u003c\/li\u003e\n\u003cli data-section-id=\"1van10e\" data-start=\"1793\" data-end=\"1827\"\u003eInstantaneous fault protection\u003c\/li\u003e\n\u003cli data-section-id=\"dgupsx\" data-start=\"1828\" data-end=\"1863\"\u003eCircuit switching and isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"1865\" data-end=\"1879\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"1881\" data-end=\"1954\"\u003e\n\u003cli data-section-id=\"18c2g0u\" data-start=\"1881\" data-end=\"1897\"\u003eHeight: 3 in\u003c\/li\u003e\n\u003cli data-section-id=\"zkzga6\" data-start=\"1898\" data-end=\"1916\"\u003eWidth: 5.54 in\u003c\/li\u003e\n\u003cli data-section-id=\"1u3vj7f\" data-start=\"1917\" data-end=\"1934\"\u003eDepth: 2.8 in\u003c\/li\u003e\n\u003cli data-section-id=\"1nm85tw\" data-start=\"1935\" data-end=\"1954\"\u003eWeight: 2.65 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1956\" data-end=\"1972\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1974\" data-end=\"2197\"\u003e\n\u003cli data-section-id=\"1gjlwde\" data-start=\"1974\" data-end=\"2011\"\u003eCommercial electrical panelboards\u003c\/li\u003e\n\u003cli data-section-id=\"19mi5us\" data-start=\"2012\" data-end=\"2047\"\u003eIndustrial distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"146g0rr\" data-start=\"2048\" data-end=\"2089\"\u003eThree-phase branch circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"d96731\" data-start=\"2090\" data-end=\"2123\"\u003eLighting and control circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1csnp1z\" data-start=\"2124\" data-end=\"2159\"\u003eReverse feed panelboard systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens \/ ITE","offers":[{"title":"NEW","offer_id":48524999688441,"sku":"NGB3B050B","price":413.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/SB-NGB3B050B-1_9ac11466-0708-43c5-9817-362359e5d04b.jpg?v=1781282239","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-ngb3b050b-circuit-breaker-vl-series-ngb-frame-50a-3-pole-600vac-bolt-on-thermal-magnetic","provider":"My Circuit Breakers","version":"1.0","type":"link"}