{"product_id":"terasaki-at06-630a-660vac-3-pole-air-circuit-breaker","title":"Terasaki AT06 630A 660VAC 3 Pole Air Circuit Breaker For Low Voltage Power Distribution Systems","description":"\u003cdiv\u003e\n\u003cp\u003eThe Terasaki AT06 630A 660VAC 3-Pole Air Circuit Breaker is a robust, fail-safe protection device engineered to shield low-voltage power distribution systems in demanding industrial and commercial environments. Built around a 3-pole air interrupter, it delivers dependable current interruption, smooth switching, and precise protection coordination for critical loads.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e AT06\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 630A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 660VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey advantages that matter on the floor:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAdjustable trip settings\u003c\/strong\u003e enable tailored protection curves, allowing precise coordination with upstream breakers and downstream equipment to minimize downtime while maximizing safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh interruption capacity\u003c\/strong\u003e supports rapid disconnection of fault currents, reducing stress on conductors, transformers, and switchgear during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ensures balanced protection across all phases in standard 3‑phase networks, improving reliability for motors and other multi-phase loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e660VAC rating\u003c\/strong\u003e provides compatibility with contemporary low-voltage distribution systems, simplifying integration into existing switchboards and feeder setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e630A current rating\u003c\/strong\u003e handles substantial main feeders and critical distribution paths without compromising protection or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability\u003c\/strong\u003e designed for demanding environments, delivering dependable operation in constant-duty applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMain incoming feeders feeding large switchboards in industrial facilities, manufacturing plants, and data centers.\u003c\/li\u003e \u003cli\u003eProtection for critical power distribution networks where selective tripping and rapid fault isolation are essential.\u003c\/li\u003e \u003cli\u003eRetrofit or upgrade projects replacing aging breakers with a modern, adjustable-trip solution that maintains existing 3‑phase architectures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your operation: with the AT06, you gain precise protection that can be tuned to your load profile, reducing unnecessary trips while preserving safety. Its robust construction and dependable performance help you maintain uptime, protect valuable equipment, and support compliant, safer power distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Terasaki","offers":[{"title":"Default","offer_id":46390487679138,"sku":"AT06","price":9738.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_1655e37a-d3a4-4b21-80fa-c6e18725f2b0.png?v=1765373713","url":"https:\/\/www.ampstate.com\/products\/terasaki-at06-630a-660vac-3-pole-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}