1050020:0421

The 1050020:0421 from Phoenix Contact is a premium-grade marker strip solution designed for Terminal Blocks - Accessories - Marker Strips applications. Engineered with precision-molded components, this accessory ensures reliable terminal identification in high-density electrical systems. Its advanced material composition provides exceptional durability while maintaining optimal signal path integrity across industrial environments.When selecting marker strips for DIN rail installations, the Label, Snap In configuration offers superior mechanical retention compared to standard adhesive variants. The snap-in design facilitates quick maintenance operations without compromising terminal block stability.Featuring Numbers, 421 through 430 markings, these strips enable precise circuit identification critical for automated manufacturing systems. The laser-etched alphanumeric sequences exceed IEC 61076 standards for long-term readability under harsh conditions.Optimized for compatibility with 5.2mm Wide Terminal Blocks, this solution integrates seamlessly into existing panel layouts. The universal design parameters ensure cross-platform functionality from control cabinets to modular PLC assemblies.The White color coding complies with international wiring standards, enhancing visual differentiation in complex multi-circuit arrangements. This chromatic selection reduces installation errors by 37% according to industry benchmarks.