Bussmann MDQ-V-4 Fusetron Dual Element Fuse The Bussmann MDQ-V-4 Fusetron Dual Element Fuse is a time-delay fuse designed to provide reliable overcurrent protection in electronic circuits, particularly those with inductive loads. Its dual-element construction allows for closer sizing to inductive circuits, enhancing performance and safety. Key Features Dual-Element Design: Enables precise sizing for inductive circuits, offering superior protection compared to single-element fuses. Time-Delay Capability: Allows the fuse to withstand temporary inrush currents without opening, making it ideal for circuits with motor loads. Glass Tube Construction: Features a glass tube with nickel-plated brass end caps, ensuring durability and reliable performance. Compact Dimensions: Measures 1/4 inch in diameter by 1-1/4 inches in length, facilitating easy integration into various electronic applications. Specifications Amperage Rating: 4 A Voltage Rating: 250 VAC Interrupting Rating: 200 A at 250 VAC Response Time: 60 minutes maximum at 135% of ampere rating; 2 minutes maximum at 200% of ampere rating Mounting Type: Clip/Holder Terminal Type: Ferrule Material: Glass Series: MDQ Applications The MDQ-V-4 fuse is well-suited for electronic relay and control circuits, especially those involving inductive components such as motors and transformers. Its time-delay feature ensures protection against overcurrents while accommodating normal inrush currents, thereby preventing unnecessary fuse replacements and enhancing system reliability. Compliance and Standards This fuse complies with UL 248-14 standards and is UL Listed under Guide JDYX, File No. E19180. It also holds CSA Certification, File No. 47233, Class 1422-01, ensuring adherence to recognized safety and performance standards. In summary, the Bussmann MDQ-V-4 Fusetron Dual Element Fuse offers dependable, time-delay overcurrent protection for electronic circuits with inductive loads, combining durability, precise performance, and compliance with industry standards.