{"product_id":"siemens-neb2b045-circuit-breaker","title":"Siemens | NEB2B045 | Circuit Breaker | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NEB2B045 is a two-pole circuit breaker designed for 600V systems, with bolt-on mounting for quick, secure installation in compatible panels. Built for maintenance, retrofit, and replacement projects, this unit delivers reliable overcurrent protection with precise trip characteristics you expect from Siemens. The NEB2B045 part number is the best reference to confirm compatibility with your panel or switchgear, so double-check the fit before ordering.\u003c\/p\u003e \u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e2-Pole configuration provides simultaneous protection for two hot conductors, simplifying wiring and protection schemes in control panels and distribution boards.\u003c\/li\u003e \u003cli\u003eBolt-On mounting enables sturdy, vibration-resistant installation in compatible Siemens panels without complex lugs or adapters.\u003c\/li\u003e \u003cli\u003e600V maximum rating suits a wide range of industrial and commercial electrical systems, from motor controllers to panel boards.\u003c\/li\u003e \u003cli\u003eSiemens engineering delivers consistent trip performance, coordination with other protection devices, and long-term reliability in demanding environments.\u003c\/li\u003e \u003cli\u003eClear identification by the NEB2B045 part number ensures you’re selecting the exact fit for your equipment, reducing guesswork during retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service replacements in aging control panels and distribution panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where upgrading protection to a 2-pole, 600V bolt-on breaker is desired.\u003c\/li\u003e \u003cli\u003eNew installations in industrial environments requiring robust bolt-on circuit protection with Siemens compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and Compatibility Tips\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your panel supports bolt-on two-pole breakers and is rated for 600V. Use the NEB2B045 as the primary compatibility reference, and source the corresponding mounting hardware and bus assembly if needed. Follow local electrical codes and manufacturer installation instructions. For added peace of mind, pair this breaker with matching Siemens protection devices to ensure coordinated protection across your system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427063812258,"sku":"NEB2B045","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-neb2b045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}