WAGO’s new 221 Series tool free lever operated connectors for electrical installations allow solid, stranded and fine-stranded wires to be connected faster, more reliably, while minimizing the amount of space in junction boxes: This is not just made possible by their compact design, which is 40 % smaller than the well-established 222 Series, but also by their transparent housing, easier handling and two test ports.�Ratings up to 32 A/450 V and 105�C maximum continuous operating temperature allow the 221 Series Splicing Connectors to be used at ambient temperatures up to 85�C (T85), making them ideal for small and large loads. Furthermore, approvals like ENEC or UL allow them to be used in worldwide applications. Up to 40 % smaller less space required than for the original WAGO 222.