{"product_id":"square-d-i-line-circuit-breaker-lja36600u44x-yh2-600a-s432575-transformer","title":"Square D I-Line Circuit Breaker LJA36600U44X YH2 600A S432575 Transformer","description":"\u003cp\u003eThe Square D PowerPact LJA36600U44XYH2 is a high-quality circuit breaker with a maximum amperage of 600A. This product, along with the S432575 external neutral transformer, is designed for use in electrical systems requiring reliable and efficient power distribution. As a trusted brand in the industry, Square D ensures that this circuit breaker is built to last and provide reliable performance for industrial and commercial applications.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003eLJA\u003c\/p\u003e\u003cp\u003e• LJ frame molded-case circuit breaker\u003c\/p\u003e\u003cp\u003e• A = AC rated\u003c\/p\u003e\u003cp\u003e• Industrial \/ heavy-duty series (older but very common)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e3\u003c\/p\u003e\u003cp\u003e• 3-pole breaker\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e6600\u003c\/p\u003e\u003cp\u003e• 600 amp continuous rating\u003c\/p\u003e\u003cp\u003e• LJ frame maxed out (big boy breaker)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eU\u003c\/p\u003e\u003cp\u003e• Thermal-magnetic trip unit\u003c\/p\u003e\u003cp\u003e• Fixed trip (not electronic)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e44\u003c\/p\u003e\u003cp\u003e• Interrupting rating code\u003c\/p\u003e\u003cp\u003e• Typically 42–65 kA @ 480 VAC (exact value depends on CAT spec sheet, but this is a high-interrupt industrial rating)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eX\u003c\/p\u003e\u003cp\u003e• Special accessory or factory modification\u003c\/p\u003e\u003cp\u003e• Often shunt trip \/ auxiliary contacts \/ special terminals (varies by order)\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eY\u003c\/p\u003e\u003cp\u003e• Additional factory option\u003c\/p\u003e\u003cp\u003e• Could be alarm switch, modified lugs, or custom calibration\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eH2\u003c\/p\u003e\u003cp\u003e• Internal revision \/ design version\u003c\/p\u003e\u003cp\u003e• Not usually relevant for field replacement unless matching exact vintage\u003c\/p\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423452090524,"sku":"389668730911","price":7499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/9053\/1484\/files\/57_47699c85-953a-4138-9e76-58db1b5fe98d.jpg?v=1772041034","url":"https:\/\/energypowersystemsllc.com\/products\/square-d-i-line-circuit-breaker-lja36600u44x-yh2-600a-s432575-transformer","provider":"Energy Power Systems LLC","version":"1.0","type":"link"}