Bussmann 170M6714 Eaton Series High-Speed Square Body Fuse, 1000A, Class aRThe Bussmann 170M6714 is an Eaton series high-speed square body fuse built for demanding semiconductor protection applications. Rated 1000A at 690V AC with a 200 kAIC interrupt rating, this Class aR (accompanied semiconductor protection) fuse uses a blade end x blade end square body configuration with center bolted tags for reliable, low-impedance connections in power electronics and drive circuits. Backed by UL Recognized and CE Marked compliance, it delivers the fast-clearing performance semiconductor devices require to stay protected under fault conditions.Key FeaturesAmperage Rating: 1000A rating suited for high-current semiconductor protection circuits.Voltage & Interrupt Rating: 690V AC rating with a 200 kAIC interrupt rating for demanding fault-current environments.Fuse Shape: Square body construction with center bolted tags in a blade end x blade end configuration for secure, low-resistance mounting.Utilization Category: Class aR (accompanied semiconductor protection) design for coordinated protection of semiconductor devices.Clearing I2t: 945,000 (As) at 660V, with a Pre-Arc I2t of 140,000 (As), for precise let-through energy coordination.Watt Losses: 122W rated watt loss.Compact Dimensions: 168 mm length/depth x 95 mm width x 76 mm height, weighing 977 g.Certifications & ComplianceUL RecognizedCE MarkedTechnical SpecificationsAmperage Rating: 1000 AApplication: semiconductor protectionCertifications: UL RecognizedClearing I2t: 945000 at 660 VCompliances: CE MarkedFuse Shape: Square body, center bolted tagsInsulated Metal Gripping Lugs (IMGL): NoPackaging Type: StandardPre Arc I2t: 140000Product Height: 76 mmProduct Length Depth: 168 mmProduct Weight: 977 gProduct Width: 95 mmUtilization Category: aR (accompanied semiconductor protection)Voltage Rating: 690 VVoltage Type: ACWatt Losses: 122 WTypical ApplicationsSemiconductor Protection CircuitsPower Electronics and Variable Frequency Drive SystemsIndustrial Motor Control PanelsHigh Fault-Current Electrical Distribution SystemsPanelboard and Switchgear ProtectionWhy Bussmann?Bussmann by Eaton engineers the 170M6714 as a high-speed, square body Class aR fuse purpose-built for accompanied semiconductor protection, combining a 200 kAIC interrupt rating with tightly controlled Pre-Arc and Clearing I2t values for precise coordination. UL Recognized and CE Marked, it gives electrical professionals a dependable, code-compliant option for protecting sensitive power electronics in industrial and commercial installations.