{"product_id":"abb-pr121-p-1000a-air-circuit-breaker","title":"ABB PR121P 1000A Air Circuit Breaker for Low Voltage Power Distribution in Industrial and Commercial Facilities","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the ABB PR121P 1000A Air Circuit Breaker—engineered for unwavering protection and seamless switching in low-voltage power distribution across industrial and commercial facilities.\u003c\/p\u003e \u003cp\u003eBuilt for demanding environments, this heavy-duty circuit breaker from ABB delivers dependable fault protection for main incoming feeders and switchboards, ensuring critical loads stay protected and uptime stays high.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e PR121\/P\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 1000A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the PR121P stands out\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e1000A capacity supports large low-voltage feeder configurations common in industrial sites and busy commercial facilities.\u003c\/li\u003e \u003cli\u003eAdjustable trip settings allow precise protection coordination to match your load profile and upstream protection scheme.\u003c\/li\u003e \u003cli\u003eHigh interruption capacity designed to quickly isolate faults and minimize damage to downstream equipment and wiring.\u003c\/li\u003e \u003cli\u003eReliable protection and switching for low-voltage power distribution systems, helping to maintain continuous operation of essential systems.\u003c\/li\u003e \u003cli\u003eIdeal for main incoming feeders and switchboards where robust protection is non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and environments\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eCentral protection for main incoming feeders feeding production lines or large equipment banks.\u003c\/li\u003e \u003cli\u003eSwitchboards in manufacturing plants, data centers, or multi-tenant commercial facilities requiring customized protection settings.\u003c\/li\u003e \u003cli\u003eCritical power distribution networks where uptime and rapid fault isolation are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you gain with ABB PR121P\u003c\/h3\u003e \u003cp\u003eThe PR121P 1000A Air Circuit Breaker combines ABB’s engineering excellence with practical, field-proven protection features. By enabling adjustable trip settings, you can coordinate with upstream devices to prevent nuisance trips while still delivering fast isolation during faults. Its robust build and proven performance support safer, more reliable power distribution, fewer unplanned outages, and easier maintenance planning for facilities that cannot afford downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390466347170,"sku":"PR121\/P","price":742.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_42dff01c-b6c7-4524-b05f-48d5a3b11063.png?v=1765373580","url":"https:\/\/www.ampstate.com\/products\/abb-pr121-p-1000a-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}