{"product_id":"mersen-a3t1200-class-t-fast-acting-current-limiting-fuse-1200a-300vac-160vdc-amp-trap®-series","title":"Mersen A3T1200 Class T Fast-Acting Current Limiting Fuse – 1200A – 300VAC\/160VDC – Amp-Trap® Series","description":"\u003cp data-start=\"125\" data-end=\"655\"\u003eThe Mersen A3T1200 is a high-performance Amp-Trap® Class T fast-acting fuse designed for extremely fast short-circuit protection in low-voltage industrial power systems. Rated at 1200 Amps, this current-limiting fuse provides ultra-fast interruption of fault currents, helping protect sensitive equipment, bus systems, and power distribution assemblies. With voltage ratings of 300VAC and 160VDC, it is widely used in applications requiring compact, high-interrupting protection with minimal let-through energy.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"657\" data-end=\"679\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"681\" data-end=\"839\"\u003e\n\u003cli data-section-id=\"1y3f4n\" data-start=\"681\" data-end=\"710\"\u003eCurrent Rating: 1200 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"164kg2m\" data-start=\"711\" data-end=\"746\"\u003eVoltage Rating: 300VAC \/ 160VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"747\" data-end=\"770\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"lh2a2s\" data-start=\"771\" data-end=\"794\"\u003eFuse Class: Class T\u003c\/li\u003e\n\u003cli data-section-id=\"125euby\" data-start=\"795\" data-end=\"839\"\u003eFuse Type: Fast-Acting, Current-Limiting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"841\" data-end=\"863\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"865\" data-end=\"1112\"\u003e\n\u003cli data-section-id=\"1auomsb\" data-start=\"865\" data-end=\"904\"\u003eProduct Type: Industrial Power Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"3sn480\" data-start=\"905\" data-end=\"930\"\u003eSeries: Amp-Trap® A3T\u003c\/li\u003e\n\u003cli data-section-id=\"16rz9gk\" data-start=\"931\" data-end=\"955\"\u003ePart Number: A3T1200\u003c\/li\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"956\" data-end=\"997\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"998\" data-end=\"1023\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"121xlyt\" data-start=\"1024\" data-end=\"1054\"\u003eResponse Type: Fast-Acting\u003c\/li\u003e\n\u003cli data-section-id=\"102f7si\" data-start=\"1055\" data-end=\"1112\"\u003eCurrent Limiting: Yes (ultra-high speed interruption)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1114\" data-end=\"1142\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1144\" data-end=\"1564\"\u003e\n\u003cli data-section-id=\"1amx25m\" data-start=\"1144\" data-end=\"1212\"\u003eProtection Type: Short-circuit and high-fault current protection\u003c\/li\u003e\n\u003cli data-section-id=\"x0nw8v\" data-start=\"1213\" data-end=\"1335\"\u003eApplications Suitability: Bus protection, UPS systems, battery systems, inverters, and critical distribution equipment\u003c\/li\u003e\n\u003cli data-section-id=\"1xske7q\" data-start=\"1336\" data-end=\"1404\"\u003eInrush Handling: Not time-delay—designed for fast fault clearing\u003c\/li\u003e\n\u003cli data-section-id=\"193fu56\" data-start=\"1405\" data-end=\"1498\"\u003eConstruction Features: Compact design, high interrupting capacity, low let-through energy\u003c\/li\u003e\n\u003cli data-section-id=\"1xuze06\" data-start=\"1499\" data-end=\"1564\"\u003eCoordination Type: Selective protection in high-speed systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1566\" data-end=\"1593\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1595\" data-end=\"1684\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1595\" data-end=\"1608\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1609\" data-end=\"1626\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"1kqyf0u\" data-start=\"1627\" data-end=\"1684\"\u003eDesigned to meet Class T fuse protection requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1686\" data-end=\"1702\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1704\" data-end=\"1822\"\u003e\n\u003cli data-section-id=\"1rqx052\" data-start=\"1704\" data-end=\"1745\"\u003eManufacturer: Mersen \/ Ferraz Shawmut\u003c\/li\u003e\n\u003cli data-section-id=\"3sn480\" data-start=\"1746\" data-end=\"1771\"\u003eSeries: Amp-Trap® A3T\u003c\/li\u003e\n\u003cli data-section-id=\"16rz9gk\" data-start=\"1772\" data-end=\"1796\"\u003ePart Number: A3T1200\u003c\/li\u003e\n\u003cli data-section-id=\"1iap8mu\" data-start=\"1797\" data-end=\"1822\"\u003eEAN\/UPC: 782001890841\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1824\" data-end=\"1840\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1842\" data-end=\"2150\"\u003e\n\u003cli data-section-id=\"1s8jan\" data-start=\"1842\" data-end=\"1857\"\u003eUPS systems\u003c\/li\u003e\n\u003cli data-section-id=\"1n1n949\" data-start=\"1858\" data-end=\"1899\"\u003eBattery energy storage systems (BESS)\u003c\/li\u003e\n\u003cli data-section-id=\"1n7m5z0\" data-start=\"1900\" data-end=\"1934\"\u003eInverters and DC power systems\u003c\/li\u003e\n\u003cli data-section-id=\"qeep3a\" data-start=\"1935\" data-end=\"1977\"\u003eCritical industrial power distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1471s3o\" data-start=\"1978\" data-end=\"2009\"\u003eBusbar and panel protection\u003c\/li\u003e\n\u003cli data-section-id=\"14xj4pk\" data-start=\"2010\" data-end=\"2058\"\u003eHigh-energy fault current protection systems\u003c\/li\u003e\n\u003cli data-section-id=\"89aqco\" data-start=\"2059\" data-end=\"2104\"\u003eSensitive electronic equipment protection\u003c\/li\u003e\n\u003cli data-section-id=\"a9rcy5\" data-start=\"2105\" data-end=\"2150\"\u003eIndustrial automation and control systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48493760938233,"sku":"A3T1200","price":373.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-A3T1200-Mersen-TIMG_jpg.webp?v=1780832971","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-a3t1200-class-t-fast-acting-current-limiting-fuse-1200a-300vac-160vdc-amp-trap%c2%ae-series","provider":"My Circuit Breakers","version":"1.0","type":"link"}