Bussmann FWP-90B High-Speed Fuse The Bussmann FWP-90B is a high-speed fuse designed to provide reliable protection for electrical systems requiring rapid response to overcurrent conditions. With a current rating of 90 amperes and a voltage rating of 700 VAC/VDC, this fuse is suitable for a variety of high-power applications. Key Features High Interrupting Capacity: Capable of interrupting up to 200 kA at 700 VAC and 50 kA at 700 VDC, ensuring robust protection against short circuits. Fast Acting: Designed for rapid response to overcurrent events, minimizing potential damage to sensitive components. Low Arc Voltage: Reduces the risk of damage to surrounding equipment by limiting arc voltage during fault conditions. Superior Cycling Capability: Engineered to withstand frequent electrical cycling, enhancing durability and longevity. Technical Specifications Current Rating: 90 A Voltage Rating: 700 VAC/VDC Interrupting Rating: 200 kA at 700 VAC; 50 kA at 700 VDC Body Type: Cylindrical Mounting Method: Stud Terminal Type: Blade End Body Dimensions: 0.947 inches in diameter x 4.406 inches in length Applications The FWP-90B fuse is ideal for use in: DC common bus systems DC drives Power converters and rectifiers Reduced voltage starters Compliance and Certifications UL Recognized CSA Certified CE Marked These certifications ensure that the FWP-90B meets stringent safety and performance standards, making it a reliable choice for protecting high-speed circuits in various industrial applications.