{"product_id":"siemens-fxd63b110l-110a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens FXD63B110L - 110 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eSiemens FXD63B110L\u003c\/strong\u003e, a \u003cem\u003e3-pole bolt-on molded case circuit breaker\u003c\/em\u003e built for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 110 A rating and a 600 V maximum, this unit is engineered for residential, commercial, and light industrial applications that demand robust, reliable protection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection for consistent electrical performance in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding appropriately to both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e tailored for 3-phase systems, helping maintain balanced protection across multiple conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to pair with matching Siemens loadcenters and panelboards for seamless integration and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suitable for residential, commercial, and light industrial settings where dependable branch protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: FXD63B110L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 110 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 \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew or replacement installations in Siemens panelboards and loadcenters requiring robust 3-phase protection.\u003c\/li\u003e \u003cli\u003eCommercial spaces with multiple 3-phase circuits needing reliable protection for distribution panels.\u003c\/li\u003e \u003cli\u003eLight industrial setups where vibration resistance and secure mounting reduce maintenance and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FXD63B110L combines a secure bolt-on connection with a thermal-magnetic trip mechanism, delivering dependable protection that helps prevent equipment damage and electrical fires caused by overloads or short circuits. By aligning with Siemens loadcenters and panelboards, it ensures consistent electrical characteristics and straightforward installation, reducing the guesswork during panel assembly and service upgrades.\u003c\/p\u003e \u003cp\u003eIn short, the Siemens FXD63B110L is a purpose-built solution for professionals who demand precise, durable protection across 3-phase systems in a variety of environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349796638882,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_2ae33247-e63c-4b8c-8fe7-f52082d4a82a.png?v=1764157042","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd63b110l-110a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}