{"product_id":"industrial-lw3500","title":"Industrial LW3500 500A 3-Pole 690 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial environments, the LW3500 500A 3-Pole 690 V Circuit Breaker delivers dependable, three‑phase protection for heavy-duty electrical systems. Identified by Part Number LW3500, this industrial circuit breaker is built to reliably interrupt power and protect equipment, feeders, and switchgear from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 500 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 690 V\u003c\/li\u003e \u003cli\u003eApplication: Industrial-grade circuit protection for three-phase systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the LW3500 matters in your facility\u003c\/h3\u003e\n\u003cp\u003eThree-pole design ensures synchronized disconnection of all phases, preventing dangerous phase imbalances and protecting motors and other three-phase equipment from damage during faults. With a 690 V rating, this breaker is well suited for higher‑voltage distribution panels, motor control centers, and heavy feeders common in manufacturing plants, processing facilities, and large commercial installations.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers and large three‑phase motors\u003c\/li\u003e \u003cli\u003eIndustrial distribution panels and feeders supplying high‑demand equipment\u003c\/li\u003e \u003cli\u003eBackup and main protection for commercial\/industrial power rooms requiring robust phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cp\u003e Unlike smaller or single‑phase devices, the LW3500 delivers coordinated three‑phase protection with a high current capacity, helping to minimize downtime and protect expensive equipment. Its industrial build is designed to withstand the rigors of continuous operation in busy facilities, providing a reliable safeguard for critical loads.\u003c\/p\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure panel compatibility with a 3‑pole, 690 V device and verify bus bar and mounting requirements before installation.\u003c\/li\u003e \u003cli\u003eCheck conductor sizing and torque specifications per your panel’s guidelines to ensure secure, long‑lasting connections.\u003c\/li\u003e \u003cli\u003eCoordinate protection settings (and upstream devices) to minimize nuisance trips while ensuring fast fault isolation for safety and equipment protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eMaintenance and reliability tips\u003c\/h3\u003e\n\u003cp\u003eRegularly inspect for signs of wear, check for loose connections, and verify that the breaker remains properly seated in the panel. Keep replacement parts on hand and document any tripping history to optimize protection strategy for your three‑phase loads.\u003c\/p\u003e \u003cp\u003eFor facilities that demand robust 3‑phase protection at 690 V with substantial current capacity, the LW3500 500A 3‑Pole 690 V Circuit Breaker (Part Number LW3500) offers a targeted, reliable solution that aligns with industrial search intent and practical, real‑world use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423640473762,"sku":"LW3500","price":24504.0,"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\/industrial-lw3500","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}