Bussmann 1-1NBUNA6-3 Bolt-On Fuse, 6.3A, 1.1 kV, Non-IndicatingThe Bussmann 1-1NBUNA6-3 is a bolt-on fuse engineered for reliable overcurrent protection in industrial and commercial electrical systems. Rated at 6.3A and 1.1 kV, this fuse features a non-indicating design and bolt-on construction for secure, low-resistance connections in demanding power distribution applications. Built to the exacting standards Bussmann is known for, it delivers dependable circuit protection where consistent amperage and voltage performance are critical, and its bolt-on mounting style ensures a stable, vibration-resistant connection point for the ampere and voltage rating specified.Key FeaturesAmperage Rating: Rated at 6.3A for precise overcurrent protection in matched circuit applications.Voltage Rating: Rated at 1.1 kV, suitable for demanding industrial power distribution systems.Bolt-On Construction: Bolt-on design provides a secure, low-resistance connection for consistent electrical performance and easier servicing.Non-Indicating Design: Non-indicating construction for straightforward, no-frills fuse replacement in standard protection schemes without blown-fuse indication.Standard Packaging: Packaged for standard distribution, simplifying stocking, ordering, and replacement for maintenance and MRO teams.Technical SpecificationsAmperage Rating: 6.3AConstruction Type: Bolt-onFuse Indicator: Non IndicatingPackaging Type: StandardVoltage Rating: 1.1 kVProduct Type: FuseTypical ApplicationsIndustrial Power Distribution SystemsMotor and Equipment Overcurrent ProtectionPanelboard and Switchgear Circuit ProtectionCommercial and Industrial Electrical InstallationsRenovation and New Construction Electrical SystemsWhy Bussmann?Bussmann is a trusted name in circuit protection, and the 1-1NBUNA6-3 reflects that reputation with its bolt-on construction and precise 6.3A, 1.1 kV rating. Electrical professionals rely on Bussmann fuses for consistent, dependable performance in critical power distribution and protection applications where accurate amperage and voltage ratings are essential to system safety. Choose Bussmann for overcurrent protection built to perform where it matters most, backed by a bolt-on design engineered for durable, long-term service in the field.