{"product_id":"siemens-ndk3b150-150a-3p-circuit-breaker","title":"Siemens NDK3B150 Circuit Breaker, 150A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens NDK3B150 Circuit Breaker, 150 A, 3-Pole\u003c\/strong\u003e is built for demanding industrial power systems, delivering reliable protection for three-phase circuits in service, maintenance, and replacement projects. Associated with the VL series, this breaker is designed to slot into compatible Siemens panels where robust, continuous protection is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e VL\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NDK3B150\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups: the \u003cem\u003e3-pole\u003c\/em\u003e configuration provides balanced interruption across all three phases, a critical requirement for protecting motors, conveyors, presses, and other heavy loads in industrial environments. With a 150 A rating, it supports substantial feeder and branch-circuit protection while helping maintain overall system stability and safety.\u003c\/p\u003e \u003cp\u003eThis breaker is purpose-built for \u003cem\u003eindustrial electrical service, maintenance, and replacement projects\u003c\/em\u003e, offering a straightforward fit for VL-series panels. Its part-number-driven compatibility means fewer surprises during replacement—you can confirm fit using the exact \u003cstrong\u003eNDK3B150\u003c\/strong\u003e model and your panel’s documented requirements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e include:\n- Replacing a worn or tripped 3-pole breaker in a VL-series distribution panel\n- Protecting three-phase motor circuits and machine control feeders in manufacturing lines\n- Implementing reliable protection in service panels or equipment racks where three-phase power is distributed\n- Performing standard maintenance where matching Siemens VL-series components is preferred for consistency and supportability\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation guidance\u003c\/strong\u003e:\n- Verify fit strictly by part number (NDK3B150) and confirm it matches your VL-series panel and application needs.\n- Use only in circuits and environments within the breaker's rated specifications, and follow applicable electrical codes and Siemens installation guidelines.\n- If you’re unsure about compatibility with your specific panel or application requirements, reach out for confirmation using the part number as the reference point.\u003c\/p\u003e \u003cp\u003eIf you need help matching a part number or confirming compatibility, send us a message and our team will assist you in validating fit for your VL-series system and industrial load profile.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415973220514,"sku":"NDK3B150","price":23594.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-ndk3b150-150a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}