Pilz 771450 Contact Expansion Block

The contact expansion block, also known as contact expansion module or relay expansion module, with type number 771450 from Pilz, is a relay component for extending switching contacts. It has dimensions of 15 x 10 x 10 cm and weighs 0.5 kg. It is designed for DC operation and serves to expand the number of available switching contacts in control systems. Contact expansion blocks are used to extend the functionality of relays and contactors, especially in complex control systems and safety applications where a larger number of switching points is required. Typical applications can be found in automation technology, mechanical engineering, and safety-relevant systems.

Stromart: DC