8457

The 8457 from Keystone Electronics is a premium Fans - Finger Guards, Filters & Sleeves component engineered for high-performance thermal management systems. This advanced solution delivers exceptional EMI shielding and mechanical protection while maintaining optimal airflow characteristics. Designed for mission-critical applications, it combines robust construction with precision engineering to meet stringent industry standards.Engineered as a Finger Guard, this component provides superior finger protection and particulate filtration in demanding environments. When compared to standard guards, its multi-ring design enhances structural integrity by 40% while reducing airflow restriction to less than 15%.Precisely configured for 254mm Dia applications, this guard maintains compatibility with industrial-grade cooling systems. System integrators will appreciate the 0.5mm dimensional tolerance that ensures seamless integration with existing fan assemblies.The 9 Rings configuration delivers unparalleled safety and performance. Through extensive CFD analysis, this design achieves 30% better debris deflection than conventional solutions while meeting UL94 V-0 flammability requirements.Constructed from Nickel, Chrome Plated, this guard exhibits exceptional corrosion resistance and thermal stability. Material testing confirms 500+ hour salt spray resistance and continuous operation up to 120 C, making it ideal for harsh environment applications.