{"product_id":"siemens-ce3b040-circuit-breaker","title":"Siemens | CE3B040 | Circuit Breaker | 40A | 3-Pole | 600V | 100kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CE3B040 circuit breaker—a purpose-built 3-pole protection device designed for demanding industrial panels. With a 40A rating, 600V operating voltage, and a robust 100kA interrupting capacity, this bolt-on breaker delivers dependable overcurrent protection for three-phase circuits while staying securely fastened in place.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 100kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e CE3B040\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on existing Siemens or compatible 3-phase electrical systems\u003c\/li\u003e \u003cli\u003eRetrofit projects where the 3-pole, 600V, 40A specification matches the panel design\u003c\/li\u003e \u003cli\u003eReplacement scenarios in industrial panels requiring a precise CE3B040 part\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact spec alignment: 3-pole configuration ensures balanced protection across all phases for reliable operation\u003c\/li\u003e \u003cli\u003eHigh fault-current capability: 100kA interrupting rating provides robust protection against surge and fault conditions\u003c\/li\u003e \u003cli\u003eSecure, durable mounting: Bolt-On design enables solid, vibration-resistant installation in demanding environments\u003c\/li\u003e \u003cli\u003eClear part reference for compatibility: The CE3B040 designation is the best guide when confirming fit with your equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that the application requires a 40A, 3-Pole, 600V bolt-on breaker with a 100kA interrupt rating. The part number CE3B040 serves as the primary reference for compatibility with matching Siemens hardware and compatible panels. This ensures seamless replacement, retrofit, or maintenance without surprises in fit or performance.\u003c\/p\u003e \u003cp\u003eWhether you’re upgrading a legacy panel, performing routine maintenance, or executing a planned retrofit, the Siemens CE3B040 circuit breaker offers precise specifications, reliable protection, and a straightforward bolt-on installation path—backed by Siemens reliability for industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424380833954,"sku":"CE3B040","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-ce3b040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}