The WAGO 289-457 is a 2-conductor terminal block suitable for screw or similar mounting applications. It utilizes WAGO's innovative CAGE CLAMP® connection technology, ensuring reliable and vibration-resistant connections. This terminal block is ideal for industrial automation, control panels, and power distribution systems where secure and efficient wire termination is required. The block supports a wide range of wire gauges and cross-sections, making it versatile for various applications. A mounting adapter is available for TS 35 rails (209-123).