{"product_id":"mersen-ot250-fuse-class-k5-250a-250vac-250vdc-fast-acting-blade-fuse-amp-trap®-ot-series","title":"Mersen OT250 Fuse – Class K5 – 250A – 250VAC\/250VDC – Fast-Acting Blade Fuse (Amp-Trap® OT Series)","description":"\u003cp data-start=\"155\" data-end=\"681\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e OT250 is a Class K5 fast-acting fuse designed for reliable overcurrent and short-circuit protection in low-voltage industrial and commercial power systems. Rated at 250 Amps, this Amp-Trap® fuse provides rapid interruption of fault currents to protect conductors and electrical equipment from damage. With voltage ratings of 250VAC and 250VDC, it is suitable for general-purpose distribution systems where fast fault clearing and dependable protection are required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yc43s8\" data-start=\"683\" data-end=\"705\"\u003eVoltage and Rating\u003c\/h3\u003e\n\u003cul data-start=\"707\" data-end=\"859\"\u003e\n\u003cli data-section-id=\"c4tn2b\" data-start=\"707\" data-end=\"735\"\u003eCurrent Rating: 250 Amps\u003c\/li\u003e\n\u003cli data-section-id=\"f0vfiy\" data-start=\"736\" data-end=\"771\"\u003eVoltage Rating: 250VAC \/ 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"12sfb1r\" data-start=\"772\" data-end=\"795\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1xdipfy\" data-start=\"796\" data-end=\"820\"\u003eFuse Class: Class K5\u003c\/li\u003e\n\u003cli data-section-id=\"1xo9349\" data-start=\"821\" data-end=\"859\"\u003eFuse Type: Fast-Acting (Fast-Blow)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"861\" data-end=\"883\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"885\" data-end=\"1183\"\u003e\n\u003cli data-section-id=\"8yeven\" data-start=\"885\" data-end=\"930\"\u003eProduct Type: Industrial Fast-Acting Fuse\u003c\/li\u003e\n\u003cli data-section-id=\"1qjdaot\" data-start=\"931\" data-end=\"955\"\u003eSeries: Amp-Trap® OT\u003c\/li\u003e\n\u003cli data-section-id=\"s6qb2l\" data-start=\"956\" data-end=\"978\"\u003ePart Number: OT250\u003c\/li\u003e\n\u003cli data-section-id=\"65a2sf\" data-start=\"979\" data-end=\"1034\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jpwrkx\" data-start=\"1035\" data-end=\"1060\"\u003eMounting Style: Blade\u003c\/li\u003e\n\u003cli data-section-id=\"1n29zru\" data-start=\"1061\" data-end=\"1124\"\u003eResponse Type: Fast-acting for immediate fault interruption\u003c\/li\u003e\n\u003cli data-section-id=\"1ktqjm6\" data-start=\"1125\" data-end=\"1183\"\u003ePerformance Class: Class K5 high interrupting capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nucr17\" data-start=\"1185\" data-end=\"1213\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1215\" data-end=\"1669\"\u003e\n\u003cli data-section-id=\"1ey55ch\" data-start=\"1215\" data-end=\"1300\"\u003eProtection Type: Overcurrent and short-circuit protection for industrial circuits\u003c\/li\u003e\n\u003cli data-section-id=\"1f820fs\" data-start=\"1301\" data-end=\"1408\"\u003eApplication Suitability: Distribution panels, feeders, motor circuits, and general industrial equipment\u003c\/li\u003e\n\u003cli data-section-id=\"h0k8wn\" data-start=\"1409\" data-end=\"1489\"\u003eCoordination Type: Designed for reliable coordination in low-voltage systems\u003c\/li\u003e\n\u003cli data-section-id=\"zwhsjr\" data-start=\"1490\" data-end=\"1587\"\u003eConstruction Features: High interrupting rating, fast response time, and compact blade design\u003c\/li\u003e\n\u003cli data-section-id=\"1ad6lq8\" data-start=\"1588\" data-end=\"1669\"\u003eSystem Integration: Suitable for AC and DC systems up to rated voltage limits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"nr5bwx\" data-start=\"1671\" data-end=\"1698\"\u003eStandards and Approvals\u003c\/h3\u003e\n\u003cul data-start=\"1700\" data-end=\"1849\"\u003e\n\u003cli data-section-id=\"11a7gqd\" data-start=\"1700\" data-end=\"1713\"\u003eUL Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1ygh62h\" data-start=\"1714\" data-end=\"1731\"\u003eCSA Certified\u003c\/li\u003e\n\u003cli data-section-id=\"10nrkmh\" data-start=\"1732\" data-end=\"1779\"\u003eClass K5 industrial fuse standard compliant\u003c\/li\u003e\n\u003cli data-section-id=\"1pnqzgh\" data-start=\"1780\" data-end=\"1849\"\u003eIEC equivalent industrial protection standards (where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1aljov1\" data-start=\"1851\" data-end=\"1867\"\u003eProduct Data\u003c\/h3\u003e\n\u003cul data-start=\"1869\" data-end=\"1998\"\u003e\n\u003cli data-section-id=\"8qge4f\" data-start=\"1869\" data-end=\"1924\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMersen\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qjdaot\" data-start=\"1925\" data-end=\"1949\"\u003eSeries: Amp-Trap® OT\u003c\/li\u003e\n\u003cli data-section-id=\"s6qb2l\" data-start=\"1950\" data-end=\"1972\"\u003ePart Number: OT250\u003c\/li\u003e\n\u003cli data-section-id=\"pxt55k\" data-start=\"1973\" data-end=\"1998\"\u003eEAN\/UPC: 782001700423\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"2000\" data-end=\"2016\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2018\" data-end=\"2329\"\u003e\n\u003cli data-section-id=\"1g63lej\" data-start=\"2018\" data-end=\"2059\"\u003eIndustrial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"tm0zja\" data-start=\"2060\" data-end=\"2084\"\u003eMotor control panels\u003c\/li\u003e\n\u003cli data-section-id=\"1h96bdk\" data-start=\"2085\" data-end=\"2127\"\u003eElectrical feeders and branch circuits\u003c\/li\u003e\n\u003cli data-section-id=\"g8ennq\" data-start=\"2128\" data-end=\"2160\"\u003eHVAC systems and compressors\u003c\/li\u003e\n\u003cli data-section-id=\"1vstw1z\" data-start=\"2161\" data-end=\"2201\"\u003eGeneral-purpose machinery protection\u003c\/li\u003e\n\u003cli data-section-id=\"sk3mdu\" data-start=\"2202\" data-end=\"2241\"\u003eCommercial electrical installations\u003c\/li\u003e\n\u003cli data-section-id=\"7grohm\" data-start=\"2242\" data-end=\"2281\"\u003eLow-voltage industrial applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"NEW","offer_id":48494344929529,"sku":"OT250","price":81.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/PHP-OT250-Mersen-TIMG_jpg.webp?v=1780847211","url":"https:\/\/mycircuitbreakers.com\/products\/mersen-ot250-fuse-class-k5-250a-250vac-250vdc-fast-acting-blade-fuse-amp-trap%c2%ae-ot-series","provider":"My Circuit Breakers","version":"1.0","type":"link"}