{"product_id":"siemens-3wt8120-2aa00-0aa2-8120-2a-air-circuit-breaker","title":"Siemens 3WT8120-2AA00-0AA2 8120-2A Air Circuit Breaker For Low Voltage Power Distribution Industrial And Commercial Sites","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3WT8120-2AA00-0AA2 8120-2A Air Circuit Breaker — a heavy‑duty protection and switching device engineered for robust performance in low‑voltage power distribution across industrial and commercial sites. Built to safeguard main incoming feeders, switchboards, and critical loads, this ACB provides fast, reliable fault interruption and precise control over protective settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ current rating:\u003c\/strong\u003e 3WT8120-2AA00-0AA2 with a 8120-2A current rating\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Air Circuit Breaker (ACB) designed for efficient fault interruption in low‑voltage networks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrip settings:\u003c\/strong\u003e Adjustable trip settings to tailor protection to your specific load profile and operating environment\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterruption capacity:\u003c\/strong\u003e High interruption capacity minimizes downstream damage and downtime during faults\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrimary applications:\u003c\/strong\u003e Ideal for main incoming feeders, switchboards, and critical power distribution where reliability is essential\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTarget environments:\u003c\/strong\u003e Suited for industrial facilities and commercial buildings requiring dependable, scalable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it adds value: this Siemens ACB continually monitors current levels and automatically isolates a faulted circuit, preserving service to other circuits. The adjustable trip feature lets you calibrate sensitivity to match motor starts, oversized loads, or sensitive equipment, reducing nuisance trips while maintaining robust protection for essential infrastructure.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUse case — data centers:\u003c\/strong\u003e Protect racks, PDUs, and cooling systems with selective tripping that minimizes downtime\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case — manufacturing:\u003c\/strong\u003e Safeguard motors, drives, and conveyors where surge protection and quick isolation are critical\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case — large facilities:\u003c\/strong\u003e Centralized protection for complex distribution networks in office campuses or retail complexes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case — renewable and mixed installations:\u003c\/strong\u003e Integrate into low‑voltage distribution from solar, wind, or combined heat and power setups\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens 3WT8120‑2AA00‑0AA2 over other options? The combination of a proven air‑circuit‑breaker design, adjustable protection tailored to your load, and a high interruption capacity delivers dependable safety and uptime. With Siemens, you gain not just a component, but a protection strategy supported by a global service and parts network, easing maintenance and future upgrades.\u003c\/p\u003e \u003cp\u003eInstallation and lifecycle notes: designed for seamless integration into standard low‑voltage switchgear and distribution boards. Plan for proper termination practices and ensure compliance with local electrical codes during installation and maintenance to maximize reliability and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390488170658,"sku":"3WT8120-2AA00-0AA2","price":5872.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_bb8555e6-0e06-4dca-83ba-4e877caaa5b8.png?v=1765373738","url":"https:\/\/www.ampstate.com\/products\/siemens-3wt8120-2aa00-0aa2-8120-2a-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}