{"product_id":"siemens-fxd63m150","title":"Siemens FXD63M150 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens FXD63M150 is a robust three-pole circuit breaker designed to protect three-phase electrical systems with precision. Rated for up to 150 A and a maximum voltage of 600 V, this device is built for demanding commercial and industrial panels where reliable protection against overloads and short circuits is non-negotiable.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the FXD63M150 include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for balanced 3-phase systems\u003c\/strong\u003e — ensures coordinated shutting-off across all live conductors, minimizing equipment damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150 A current rating\u003c\/strong\u003e — suitable for feeding substantial loads such as motors, compressors, and heavy machinery while maintaining safe protection margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e — designed to handle typical industrial distribution environments where higher voltage service is common.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part identification\u003c\/strong\u003e — part number FXD63M150 makes replacement and cross-reference straightforward during maintenance or upgrade projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for compatible Siemens panels\u003c\/strong\u003e — engineered to integrate with Siemens distribution systems that accept FXD-series breakers, supporting reliable system integration and predictable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this breaker? electrical contractors, maintenance technicians, and facilities teams responsible for mid-to-large commercial and industrial electrical rooms. It’s ideal for protecting feeder circuits to heavyweight equipment, three-phase motors, and distribution panels where consistent fault protection translates to reduced unplanned downtime and safer operations.\u003c\/p\u003e \u003cp\u003ePractical scenarios include upgrading an aging service panel, replacing a failed breaker in a three-phase line, or specifying a replacement that aligns with existing Siemens components for seamless system compatibility. Compared to single-pole options, this 3-pole design delivers comprehensive protection across all phases, simplifying wiring schemes and enhancing trip reliability in multi-motor or multi-load environments.\u003c\/p\u003e \u003cp\u003eInstallation and usage tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel is designed to accept FXD-series breakers and that the 150 A rating aligns with the protected circuit’s amperage and conductor size.\u003c\/li\u003e \u003cli\u003eEnsure proper wiring practices for three-phase systems, keeping conductors organized to avoid misconnections during maintenance.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and best practices for secure mounting and accessible tripping zones to streamline future inspections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens FXD63M150, you’re choosing a dependable, industry-standard protection device that delivers clear protection demarcation for three-phase loads, straightforward maintenance, and compatibility with established Siemens electrical ecosystems. It’s a pragmatic choice for keeping critical equipment online and safeguarded against electrical faults.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423029973154,"sku":"FXD63M150","price":11751.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-fxd63m150","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}