The WAGO 280-646 is a 4-conductor through terminal block designed for use in various industrial applications, particularly those requiring DIN-rail mounting. It features WAGO’s CAGE CLAMP® spring pressure connection technology, ensuring reliable and vibration-resistant connections. The terminal block is suitable for solid aluminum conductors when used with WAGO “Alu-Plus” Contact Paste, which prevents oxidation and corrosion. It is rated for 800V and 24A, making it suitable for a wide range of electrical circuits. Proper conductor preparation and adherence to current derating guidelines for aluminum conductors are essential for safe and reliable operation.