Clutches and Brakes The Wichita Clutch 45951-820 is a high-performance fan designed specifically for application in 110V systems, perfect for use in conjunction with the 400 and 450 MODEVO systems. This component is engineered to deliver reliable performance and durability in demanding industrial environments. With its compact 200mm design, this fan ensures effective cooling and efficient operation, making it an essential part of your clutch and brake hardware.