• Package includes 20 grey UK2.5N terminals, 2 colored terminals, 1 aluminum rail of 22 cm, 4 fasteners, 4 end stops and 2 short-circuit strips. • UK2.5B universal terminal blocks made with high-quality copper parts to ensure high electrical conductivity. • Design with high-strength spring terminals and barb system for a secure fixation that prevents loosening. • The DIN rail allows the installation of components such as circuit breakers, surge protectors, contactors, relays and other electrical devices. • Suitable for use in power supply, communication, industrial control, automation and circuit transformation sectors.