Phoenix Contact STTB 2.5-TWIN Double Level Wire Spring Cage Terminal Block Connector
Premium spring cage technology ensures vibration-resistant, gas-tight connections for long-term reliability. Nickel-plated brass conductors enhance conductivity and corrosion resistance. Compact double-level design saves 50% space while maintaining 2.5mm² wire capacity—ideal for high-density control cabinets and industrial automation. Tool-free push-in wiring speeds up installation by 30%, compatible with solid, stranded, and fine-stranded wires. Self-adjusting cage clamp accommodates wire creepage, preventing loosening in HVAC systems, robotics, and renewable energy applications. UL94 V-0 flame-retardant housing withstands 105°C, ensuring safety in harsh environments. Bulk pricing available—global wholesale leader with factory-direct savings.