3969957

Designed for advanced thermal management, the 3969957 by Phoenix Contact sets new benchmarks in Terminal Blocks - Accessories performance. Its innovative construction dissipates 20% more heat than standard terminal blocks while maintaining signal fidelity.The Test Terminal Strip variant incorporates spring-cage termination technology that reduces installation time by 40% compared to screw-type terminals, crucial for high-volume manufacturing.With 18 individually shielded channels, this accessory prevents ground loops while supporting data rates up to 1Gbps in industrial Ethernet applications.Compatible with CLIPLINE RSCWE Series, this solution achieves Class II pollution degree rating, making it suitable for dusty environments in renewable energy systems.The Gray coding system complies with ISO 3864 safety standards, enabling quick visual identification in complex control panel wiring.