{"product_id":"abb-pr112-p-4000a-air-circuit-breaker","title":"ABB PR112\/P 4000A Air Circuit Breaker For Low Voltage Power Distribution Systems","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the ABB PR112\/P 4000A Air Circuit Breaker — a heavy-duty protective device engineered for reliable protection and seamless switching in low-voltage power distribution systems. Built for industrial and commercial facilities, this breaker safeguards critical loads while delivering consistent performance under fault conditions.\u003c\/p\u003e \u003ch2\u003eWhat it is\u003c\/h2\u003e\n\u003cp\u003eThe PR112\/P is an air circuit breaker (ACB) rated at 4000 A, designed for main incoming feeders and switchboards where dependable interruption and selective protection are essential for uninterrupted operation.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/Part Number:\u003c\/strong\u003e PR112\/P\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 4000 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker Type:\u003c\/strong\u003e Air Circuit Breaker (ACB)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy it matters\u003c\/h2\u003e\n\u003cp\u003eWith adjustable trip settings, the PR112\/P enables tailored protection curves that align with your facility’s fault-current profile. This flexibility helps prevent unnecessary outages while ensuring rapid disconnection when faults occur. Its high interruption capacity provides a robust safety margin for equipment protection in demanding environments.\u003c\/p\u003e \u003ch2\u003eIdeal for\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain incoming feeders feeding large switchboards or distribution centers\u003c\/li\u003e \u003cli\u003eCritical power distribution in industrial plants and commercial facilities\u003c\/li\u003e \u003cli\u003eSystems requiring configurable protection and reliable fault interruption\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets it apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRugged, heavy-duty design built to withstand challenging industrial environments\u003c\/li\u003e \u003cli\u003eLarge-current capability (4000 A) for demanding feeder applications\u003c\/li\u003e \u003cli\u003ePrecise, adjustable trip settings to coordinate with upstream protection and minimize downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips\u003c\/h2\u003e\n\u003cp\u003eTo maximize performance, pair the PR112\/P with a compatible protection scheme and verify trip settings during commissioning. Regular inspection of contacts and mechanism, along with periodic electrical testing, helps ensure fast, clean disconnections and extends the service life of downstream equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390489219234,"sku":"PR112\/P","price":1766.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_b46004a6-2101-4c47-838e-4017ada648b7.png?v=1765373790","url":"https:\/\/www.ampstate.com\/products\/abb-pr112-p-4000a-air-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}