{"product_id":"siemens-3ne8334-0mk-500a-690v-ar-fuses-3-pieces","title":"Siemens 3NE8334-0MK High Speed Semiconductor Fuse, 500A 690V aR, Size 3NH Flush-End, IEC 60269-4, 200kA Breaking Capacity – Pack of 3","description":"\u003cp\u003eSiemens 3NE8334-0MK High Speed Semiconductor Fuse, 500A 690V aR – Pack of 3\u003c\/p\u003e\n\u003cp\u003eThe Siemens 3NE8334-0MK is a high-speed aR semiconductor protection fuse designed for reliable short-circuit protection of power electronic devices such as IGBTs, diodes, and SCRs. Built to IEC 60269-4, this square\/flush-end style fuse supports demanding applications including DC link\/common bus, drives, rectifiers, and power converters operating up to 690 V AC. Its fast-acting characteristics minimize I2t let-through to safeguard sensitive semiconductor components.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated current: 500 A\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 690 V AC\u003c\/li\u003e\n\u003cli\u003eUtilization category\/Class: aR (semiconductor protection)\u003c\/li\u003e\n\u003cli\u003eInterrupting (breaking) capacity: up to 200 kA (IEC typical for this series)\u003c\/li\u003e\n\u003cli\u003eMounting: Flush-end, 3NH form factor\u003c\/li\u003e\n\u003cli\u003eStandard compliance: IEC 60269-4\u003c\/li\u003e\n\u003cli\u003eApplication focus: Semiconductor protection with low I2t\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMechanical \u0026amp; Installation\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBody style: High speed fuse, flush-end contacts (3NH)\u003c\/li\u003e\n\u003cli\u003eMounting method: Bolt-down to suitable fuse bases or busbar terminals\u003c\/li\u003e\n\u003cli\u003ePolarity: Non-polarized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDC link\/common bus protection\u003c\/li\u003e\n\u003cli\u003eDrives, inverters, rectifiers, and power converters\u003c\/li\u003e\n\u003cli\u003eIndustrial power systems and renewable energy equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompliance\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIEC 60269-4 (semiconductor fuses)\u003c\/li\u003e\n\u003cli\u003eRoHS compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage Contents\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 × Siemens 3NE8334-0MK high speed aR fuses (500 A, 690 V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNotes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify coordination, thermal performance, and I2t against your operating conditions and the official Siemens datasheet for 3NE8334-0MK.\u003c\/li\u003e\n\u003cli\u003eUse compatible 3NH fuse bases\/holders and recommended torque\/hardware.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49496455807255,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/siemens-siemens-3ne8334-0mk-high-speed-semiconductor-fuse-500a-690v-ar-size-3nh-flush-end-iec-60269-4-200ka-breaking-capacity-pack-of-3-1212525721.jpg?v=1766384764","url":"https:\/\/www.apexonsupply.com\/products\/siemens-3ne8334-0mk-500a-690v-ar-fuses-3-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}