{"product_id":"terasaki-at20-2000a-690vac-air-circuit-breaker","title":"Terasaki AT20 2000A 690 VAC Air Circuit Breaker For Low Voltage Power Distribution Commercial Applications","description":"\u003cdiv\u003e\n\u003cp\u003eThe Terasaki AT20 2000A 690 VAC Air Circuit Breaker is a heavy-duty solution designed to protect and control low-voltage power distribution in industrial and commercial facilities. Built to handle demanding applications, this model offers reliable switching and robust fault protection where uptime matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eModel \/ Part Number: AT20\u003c\/li\u003e \u003cli\u003eCurrent Rating: 2000A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 690VAC\u003c\/li\u003e \u003cli\u003eBreaker Type: Air Circuit Breaker\u003c\/li\u003e \u003cli\u003eApplications: ideal for main incoming feeders, switchboards, and critical power distribution where protection and control are essential\u003c\/li\u003e \u003cli\u003eProtection features: adjustable trip settings to tailor protection to your system, paired with high interruption capacity for swift fault clearance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe AT20 is purpose-built for environments where power continuity and safety are non-negotiable. Its 2000A capacity makes it well-suited for primary feeders and large switchboards, while the 690VAC rating accommodates a wide range of low-voltage distribution schemes common in industrial and commercial facilities.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Terasaki AT20 for your facility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTailorable protection\u003c\/strong\u003e: adjustable trip settings allow you to align protection thresholds with your network’s coordination plan, reducing unnecessary trips and safeguarding downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh interruption capability\u003c\/strong\u003e: designed to rapidly interrupt fault currents, helping to minimize damage and downtime during electrical faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable switching for critical distribution\u003c\/strong\u003e: engineered to perform reliably in main feeders and switchboards, supporting stable power delivery to essential loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial and commercial fit\u003c\/strong\u003e: specifically specified to meet the needs of facilities that require durable, scalable low-voltage protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical scenarios and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding a facility’s main incoming feeders to support higher loads without compromising protection reliability.\u003c\/li\u003e \u003cli\u003eIntegrating into existing switchboards where precise protection coordination is needed to protect transformers, motors, and other critical equipment.\u003c\/li\u003e \u003cli\u003eDesigning safer maintenance windows by adjusting trip settings to balance fast fault clearance with selective tripping across the distribution network.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor engineers and facilities managers seeking a dependable, high-capacity solution for low-voltage power distribution, the Terasaki AT20 2000A 690 VAC Air Circuit Breaker stands out with its combination of rugged build, configurable protection, and strong interruption performance. It’s a concrete step toward safer, more reliable electrical distribution in commercial and industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Terasaki","offers":[{"title":"Default","offer_id":46390485647522,"sku":"AT20","price":12333.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_6493586a-85ed-4019-946f-852694d527b3.png?v=1765373681","url":"https:\/\/www.ampstate.com\/products\/terasaki-at20-2000a-690vac-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}