The Wago 221 Series Jar 4mm 2 Wire Connector is an innovative splicing connector designed for effortless electrical installations. This compact connector features a transparent housing with orange actuators, allowing for quick identification and operation. With a current rating of 32A (IEC/EN) and a voltage capacity of up to 450V, it is suitable for high-load applications such as wiring intercom systems and electrical ovens. The connector accommodates conductor sizes ranging from 0.2mm2 to 4mm2, making it versatile for various wiring needs. Utilising the CAGE CLAMP® technology, this splicing connector ensures a maintenance-free connection without the need for crimping ferrules or special preparation of conductors. The tool-free lever mechanism allows for quick and secure connections, while the compact dimensions of 13.1mm in length, 18.6mm in width, and 8.3mm in height make it ideal for tight spaces. Each jar contains 100 pieces, providing an efficient solution for larger projects while ensuring reliable performance across different conductor types.