{"product_id":"siemens-5sj4120-7hg41-20a-1p-240v-circuit-breaker","title":"Siemens 5SJ4120-7HG41 20A 1P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens 5SJ4120-7HG41 20A 1P 240V circuit breaker — a purpose-built overcurrent protector crafted for Siemens panelboards, load centers, and electrical distribution systems. Designed to slot into the original equipment and keep your BOM aligned, it’s the reliable spare you need for field service, replacements, and future-proofing your installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact form and function\u003c\/strong\u003e: 1-pole, 20-amp device rated for 240V, built to match the Siemens 5SJ4120-7HG41 specification for predictable, consistent trips when protection is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection\u003c\/strong\u003e: prevents overloads and short circuits on circuits within panelboards and distribution systems, helping maintain safe operation across your electrical network.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-aligned compatibility\u003c\/strong\u003e: ideal for replacement projects and stocking spares to keep your BOM aligned to the original part number, reducing install uncertainties and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSourcing and support\u003c\/strong\u003e: available from AmpState with assistance to confirm fit—just reach out if you’re validating compatibility with your existing panel lineup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly\u003c\/strong\u003e: designed for straightforward swap-in during routine maintenance to minimize disruption and keep electrical protection uninterrupted.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits most\u003c\/strong\u003e: electricians and facilities managers stocking Siemens-based spare parts, retrofit projects updating older panels, or teams establishing reliable, trackable electrical distribution with precise part numbers.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart number: 5SJ4120-7HG41\u003c\/li\u003e \u003cli\u003eProduct type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 20 A\u003c\/li\u003e \u003cli\u003ePoles: 1 Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tip: if you’re uncertain about exact compatibility with a specific panel model, AmpState can help verify fit to ensure you maintain proper protection coordination and labeling across your electrical distribution system. Keep this part on hand for dependable replacements, accurate maintenance records, and smooth, code-compliant operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412791480482,"sku":"5SJ4120-7HG41","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-5sj4120-7hg41-20a-1p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}