{"product_id":"siemens-rd63t180-1800a-600v-3-pole-circuit-breaker","title":"Siemens RD63T180 - 1800 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens RD63T180 is a 3-pole molded case circuit breaker engineered to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. With an 1800A rating at up to 600V, it’s built to handle high-demand feeders in commercial and light-industrial installations, while still fitting into residential electrical environments when appropriate panel choices are made.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, enabling smarter layouts and easier roomier installations in both new builds and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection performance by automatically responding to overcurrent events with precise coordination between thermal and magnetic mechanisms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-friendly compatibility\u003c\/strong\u003e designed to pair with matching Siemens and other OEM load centers and panelboards for streamlined replacements and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial environments where reliable branch-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: RD63T180\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 1800A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this RD63T180 matters in your electrical distribution: it provides robust protection for high-current feeds without occupying excessive panel space, reducing the risk of nuisance trips and enabling precise isolation of faults. The 3-pole design ensures synchronized tripping across all conductors, which is critical for protecting three-phase loads and maintaining system stability in larger panelboards and load centers.\u003c\/p\u003e \u003cp\u003eIdeal use cases include commercial subpanels serving multiple heavy-duty circuits, light-industrial distribution boards, and retrofit projects where a dependable 3-pole 600V solution is required. It’s especially well-suited for panel upgrades in facilities that demand reliable protection for feeders and essential services while maintaining compatibility with existing Siemens or OEM panels.\u003c\/p\u003e \u003cp\u003ePractical notes for installers: verify that your panelboard or load center supports the RD63T180 3-pole, 1800A, 600V molded case breaker; ensure proper torque and wiring practices per manufacturer guidelines; and pair with compatible OEM accessories to preserve coordinated protection and listing continuity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355168428194,"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_91fb05d2-0fba-4eff-9ced-a239a4544fe2.png?v=1764689958","url":"https:\/\/www.ampstate.com\/products\/siemens-rd63t180-1800a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}