{"product_id":"siemens-ld63b250l-circuit-breaker","title":"Siemens | LD63B250L | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens LD63B250L Circuit Breaker — 250 A, 3-Pole, 600 V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for reliability in demanding electrical environments, the LD63B250L is a precise 250-amp, three-pole circuit breaker that protects three-phase systems at up to 600 volts. It’s tailored for maintenance, retrofit, and replacement projects where exact specs matter, ensuring your panel protection remains consistent with existing equipment.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 250 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: LD63B250L\u003c\/li\u003e \u003cli\u003eApplication: protective device for commercial and industrial panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat makes this unit stand out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact spec compatibility for smooth retrofits: Using the LD63B250L minimizes panel modification, wiring changes, and reconfiguration during upgrades or replacements.\u003c\/li\u003e \u003cli\u003eDurable Siemens design for consistent protection: Built to withstand the rigors of steady operation in busy electrical rooms, reducing unexpected downtime.\u003c\/li\u003e \u003cli\u003eClear compatibility reference: The part number is the most reliable indicator for matching with existing equipment and installation drawings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePanel maintenance: swap in a like-for-like breaker to restore service with minimal disruption.\u003c\/li\u003e \u003cli\u003eRetrofit projects: align new electrical plans with current infrastructure while preserving bus and termination layouts.\u003c\/li\u003e \u003cli\u003eNew installations requiring three-phase protection at 250 A and 600 V, particularly in commercial or light-industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit, safety, and ordering tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore you order, confirm that your panel’s ratings, bus configuration, and termination methods match the LD63B250L’s 250 A, 3-Pole, 600 V specifications. The part number LD63B250L is the most reliable reference for compatibility, so use it to verify replacement or retrofit against your existing equipment and installation drawings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427479933090,"sku":"LD63B250L","price":6189.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ld63b250l-circuit-breaker-250a-3-pole-600v-808.webp?v=1789728881","url":"https:\/\/www.ampstate.com\/products\/siemens-ld63b250l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}