3712.4

The 3712.4 from Conta-Clip, Inc. delivers breakthrough performance in Terminal Blocks - Accessories - Jumpers for railway signaling systems. Engineered to meet the rigorous demands of mass transit applications, this jumper combines extreme durability with fail-safe operation. Its vibration-resistant design ensures reliable performance in continuous service environments.As a Terminal Block, Cross Connection, this component exceeds EN 50155 railway equipment standards. Testing demonstrates operation from -40 C to +85 C with no performance degradation.With 4 contact points, this design supports the distributed control systems in modern trains. Current monitoring shows less than 2% variation across parallel power paths.The 0.197" (5.00mm) spacing has been optimized to prevent arcing in 1500V DC railway systems. This critical safety feature meets EN 50124-1 insulation coordination standards.The Flat Pins configuration features a double-locking mechanism that prevents loosening under vibration. Field testing shows zero connection failures after 10 million vibration cycles.The Copper Alloy alloy has been specially formulated for railway applications, showing 40% better wear resistance than standard compositions. This extends maintenance intervals in high-vibration environments.The Tin surface treatment provides exceptional corrosion resistance in humid environments. Salt spray testing confirms performance exceeds 1000 hours per EN 60068-2-52.The Black housing incorporates soot-resistant additives for use in locomotive environments. High-visibility coloring improves safety during nighttime maintenance operations.