{"product_id":"siemens-fxd63a250-250a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens FXD63A250 - 250 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens FXD63A250 is a 3-pole bolt-on molded case circuit breaker rated at 250 A and 600 V, built to deliver dependable branch circuit protection for panelboards and load centers.\u003c\/p\u003e \u003cp\u003eEngineered for reliability in demanding environments, the secure bolt-on mounting provides a rigid, vibration-resistant bus connection that stays tight even in busy electrical spaces. Its thermal-magnetic trip unit delivers stable, repeatable protection: the thermal element handles sustained overloads while the magnetic element reacts swiftly to short circuits, helping minimize damage to wiring and equipment.\u003c\/p\u003e \u003cp\u003eThis breaker is designed to work seamlessly with matching OEM Siemens load centers and panelboards, ensuring proper fit, reliable coordination, and straightforward integration into existing or new installations. It’s an excellent choice for residential, commercial, and light industrial applications where robust 3-phase protection is essential.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting\u003c\/strong\u003e for a secure, vibration-resistant bus connection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e provides stable overload protection with fast short-circuit interruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e250 A, 600 V, 3-pole\u003c\/strong\u003e performance suited for demanding branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e designed for durability in panelboards and load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e ensures reliable fit and coordination with Siemens load centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for\u003c\/strong\u003e residential, commercial, and light industrial electrical systems requiring dependable protection for 3-phase circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003clireplacing aging or failed breakers in existing siemens panelboards to restore safe overcurrent protection.\u003e \u003cli\u003eRetrofits or new installations where a 3-pole, 250 A solution is needed to protect large branch circuits and motor loads.\u003c\/li\u003e \u003cli\u003eControl panels and distribution panels in commercial spaces and light industrial environments requiring robust, reliable protection with a secure mounting method.\u003c\/li\u003e\n\u003c\/lireplacing\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTips for optimal results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panelboard and bus compatibility with the FXD63A250 before installation to ensure proper fit and coordination.\u003c\/li\u003e \u003cli\u003eFollow all applicable electrical codes and the manufacturer’s installation instructions to maintain warranty and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: FXD63A250\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 250 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349796245666,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-fxd63a250-250-a-600-v-3-pole-bolt-on-circuit-breaker-963.webp?v=1788728866","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd63a250-250a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}