249-139

WAGO Corporation's 249-139 redefines reliability in Terminal Blocks - Accessories applications, developed for mission-critical power distribution systems. Its programmable architecture ensures clock synchronization accuracy within 0.5% across all terminals.The Test Plug design incorporates gold-plated contacts that reduce insertion loss by 30% compared to conventional terminal blocks, particularly beneficial for RF signal transmission.The 4 configuration supports daisy-chain power distribution with individual current ratings of 16A per position, ideal for industrial automation cabinets.When paired with DIN Rail Terminal Blocks, this accessory demonstrates superior electromagnetic compatibility, achieving 80dB shielding effectiveness at 1GHz for 5G infrastructure.Available in Gray, the housing material exceeds IEC 60715 thermal endurance requirements, maintaining dimensional stability across -40 C to 125 C operating range.