{"product_id":"siemens-bg3b030-circuit-breaker","title":"Siemens | BG3B030 | Circuit Breaker | 30A | 3-Pole | 240V | 10kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BG3B030 circuit breaker delivers reliable overcurrent protection for 3‑phase electrical systems. With a 30A rating, 3 poles, and 240V operation, this 10kA interrupt-capacity bolt‑on device is engineered for demanding industrial and commercial environments. Ideal for maintenance, retrofit, or replacement projects where exact compatibility matters, the BG3B030 is the precise Siemens part you need for seamless performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupt Rating:\u003c\/strong\u003e 10kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BG3B030\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes the BG3B030 stand out\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit precisely where Siemens BG3B030 is specified, this breaker provides consistent trip characteristics and secure mechanical fit. The bolt-on mounting ensures a solid connection in panels engineered for this style, reducing retrofit complexity and downtime. With a 10kA interrupt rating, it offers strong fault interruption for 3‑phase equipment, including motors and compressors, helping protect both wiring and downstream devices from damage.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service replacements in compatible Siemens panels that require a 3-pole, 30A, 240V device\u003c\/li\u003e \u003cli\u003eRetrofits where matching the exact BG3B030 specifications prevents compatibility issues\u003c\/li\u003e \u003cli\u003eNew installations in 3-phase systems that demand secure bolt-on mounting and robust interruption capacity\u003c\/li\u003e \u003cli\u003eProtection for 3‑phase motors and equipment in commercial and light industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings with your panel documentation. The BG3B030 part number is the most reliable reference for compatibility. When installing, ensure the panel supports bolt‑on breakers and that the system voltage and phase configuration align with 240V 3‑phase operation. Always follow the manufacturer’s installation instructions and torque specifications for secure mounting and optimal performance.\u003c\/p\u003e \u003cp\u003eReady to safeguard your equipment with precise, reliable 3‑phase protection? Add the Siemens BG3B030 to your cart and standardize on a proven, interchangeable part that aligns with your existing Siemens infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424504828066,"sku":"BG3B030","price":608.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bg3b030-circuit-breaker-30a-3-pole-240v-10ka-bolt-305.webp?v=1789374017","url":"https:\/\/www.ampstate.com\/products\/siemens-bg3b030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}