{"product_id":"westinghouse-lg3500-500a-3p-600v-circuit-breaker","title":"Westinghouse LG3500 500A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse LG3500 — a rugged 3-pole circuit breaker engineered for panelboards, load centers, and entire electrical distribution systems. With a 500 A rating and a 600 V maximum, this unit delivers dependable fault protection for demanding commercial and industrial environments, while keeping installation straightforward for electricians and panel builders alike. Available from AmpState, it’s a reliable choice for maintenance teams needing a direct part-number match and fast replenishment of spare inventory.\u003c\/p\u003e \u003ch3\u003eWhy choose the LG3500 for your panels\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e: LG3500 ensures a precise fit in Westinghouse panelboards, reducing field modification time and error risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Perfect for 3-phase circuits, enabling simultaneous disconnection of all conductors for safer maintenance and quick isolation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e500 A protection\u003c\/strong\u003e: Suitable as main or feeder protection for high-load panels, handling substantial fault currents without tripping prematurely.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e: Compatible with common commercial and industrial distribution networks while maintaining robust insulation and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable sourcing\u003c\/strong\u003e: AmpState provides supply and stocking options to support maintenance schedules and panel builds.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Westinghouse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: LG3500\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 500 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams and service electricians managing critical panel protection in commercial facilities\u003c\/li\u003e \u003cli\u003ePanel builders sourcing exact-labelling replacements for Westinghouse installations\u003c\/li\u003e \u003cli\u003eFacilities managers stocking spare inventory to minimize downtime from breaker failures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical tips\u003c\/h3\u003e\n\u003cp\u003eUse LG3500 as the primary protection device in three-phase distribution panels or as a robust feeder breaker for large circuits. When replacing, verify that your panelboard accepts a 3-pole unit and that the bus bars and mounting fit the LG3500’s form factor. Because this is a direct-part-number match for Westinghouse systems, you’ll typically experience a smoother replacement process and fewer compatibility concerns than with generic substitutes. If you’re unsure about fit, \u003cstrong\u003emessage us\u003c\/strong\u003e and we’ll help confirm compatibility.\u003c\/p\u003e \u003cp\u003eAvailability: AmpState offers the Westinghouse LG3500 500A 3P 600V Circuit Breaker for immediate sourcing. Add one to your cart or contact our team for fast confirmation of fit and recommended stocking levels for your facility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413716881570,"sku":"LG3500","price":19525.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/westinghouse-lg3500-500a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}