{"product_id":"siemens-f2b040","title":"Siemens F2B040 40A 2-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens F2B040 40A 2-Pole 600 V Circuit Breaker—an essential safeguard for reliable, safe power distribution in commercial and industrial environments. With the Part Number F2B040, this breaker delivers dependable overload and short-circuit protection for 2-pole circuits up to 600 volts, making it a trustworthy choice for demanding electrical systems.\u003c\/p\u003e \u003cp\u003eKey differentiators that set the Siemens F2B040 apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise 40-amp protection:\u003c\/strong\u003e Quickly interrupts faults or overloads to shield wiring and connected equipment from damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole design:\u003c\/strong\u003e Ensures both hot legs trip together, enhancing safety and protecting multi-wire branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating:\u003c\/strong\u003e Suitable for higher-energy distributions and panel configurations that require robust, reliable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven Siemens reliability:\u003c\/strong\u003e Built on Siemens’ trusted circuit-breaker heritage, offering consistent performance and predictable trip characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration with Siemens panels:\u003c\/strong\u003e Designed for seamless compatibility within standard Siemens electrical distributions, helping streamline installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting heavy-duty loads in commercial or industrial panels—think motor feeders, pumps, HVAC equipment, and other high-current circuits.\u003c\/li\u003e \u003cli\u003eProviding safe, code-compliant protection for 2-pole circuits where simultaneous disconnection of both legs is required for safety.\u003c\/li\u003e \u003cli\u003eRetrofitting or upgrading existing Siemens installations with a dependable 40A, 2-pole, 600V circuit breaker to improve protection and circuit reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for installation and care\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure your panel accepts F2B-series breakers and that the 40 A rating matches the circuit’s design requirements.\u003c\/li\u003e \u003cli\u003eAdhere to local electrical codes and follow the manufacturer’s installation instructions for proper mounting and connections.\u003c\/li\u003e \u003cli\u003eKeep labeling accurate and up-to-date to simplify future service calls and fault diagnosis.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens F2B040 means investing in a purpose-built, dependable solution that protects power systems while supporting long-term reliability. If you’re upgrading an existing Siemens panel or specifying a new installation, this 40A, 2-pole, 600 V circuit breaker delivers secure, consistent performance when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423265280162,"sku":"F2B040","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-f2b040","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}