{"product_id":"abb-1sda072143r1-1000a-690v-air-circuit-breaker","title":"ABB 1SDA072143R1 Heavy Duty 1000A 690V Air Circuit Breaker For Low Voltage Power Distribution Industrial And Commercial","description":"\u003cdiv\u003e\n\u003cp\u003eABB 1SDA072143R1 is a heavy-duty 1000A, 690V air circuit breaker engineered to protect and switch low-voltage power distribution in industrial and commercial facilities. Built to endure demanding environments, this device delivers dependable protection for critical circuits and installations where uptime matters most.\u003c\/p\u003e \u003cp\u003eDesigned for main incoming feeders and switchboards, the 1SDA072143R1 provides reliable interruption of fault currents while offering adjustable trip settings. This configurability allows you to tailor protection to the specific characteristics of your electrical system, balancing rapid fault isolation with avoidance of unnecessary trips.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e 1SDA072143R1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1000 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 690 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Air Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e: In high-demand environments, protection isn’t optional—it's the backbone of reliable operation. This air circuit breaker helps safeguard cables, transformers, motors, and downstream equipment from overloads and short circuits, reducing downtime and extending the life of your power distribution network.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e for the ABB 1SDA072143R1 include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMain incoming feeders feeding complex switchboards\u003c\/li\u003e \u003cli\u003eProtection of critical distribution paths in industrial plants\u003c\/li\u003e \u003cli\u003eProtection points in large commercial facilities where precise protective settings are essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits\u003c\/strong\u003e and outcomes you can expect:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAdjustable trip thresholds enable precise protection aligned with load profiles and fault current expectations, reducing nuisance trips while maintaining safety.\u003c\/li\u003e \u003cli\u003eHigh interruption capacity provides confident disconnection of fault currents, protecting equipment and improving system resilience.\u003c\/li\u003e \u003cli\u003eRobust, reliable performance designed for continuous operation in tough industrial and commercial power-distribution environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompared to standard low-voltage breakers, the 1SDA072143R1 combines substantial current handling with configurable protection, supporting scalable, safer power distribution. It’s a practical choice for facilities where uninterrupted operation, precise protection, and long-term reliability are non-negotiable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical deployment tips\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCoordinate trip settings with upstream protective devices to ensure fast fault isolation without unnecessary interruptions during transient events.\u003c\/li\u003e \u003cli\u003eDocument trip curves and settings within your facility’s electrical drawings for maintenance, audits, and future upgrades.\u003c\/li\u003e \u003cli\u003eSchedule periodic functional checks and engage qualified technicians for any adjustments following system changes or repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the ABB 1SDA072143R1 means elevating the protection strategy of your low-voltage distribution. With its 1000A rating and 690V capability, this air circuit breaker is built to safeguard heavy electrical loads while maintaining dependable operation across industrial and commercial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390495772834,"sku":"1SDA072143R1","price":11219.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_2d4caa72-3bd2-4c81-bc87-b2046a90955d.png?v=1765374085","url":"https:\/\/www.ampstate.com\/products\/abb-1sda072143r1-1000a-690v-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}