WAGO Electrical Interconnections for 221 and 2773 Series - WAGO 2773-404, The 2773 Series connector from WAGO offers convenient wiring in a compact design.COMPACT splicing connector; for solid and stranded conductors; max. 4 mm²; 4-conductor; transparent housing; red cover; Surrounding air temperature: max 85°C (T85); 4,00 mm²; transparentThese PUSH WIRE® connectors can be used with solid copper or stranded conductors.Quick and Easy to use. Simply push the stripped conductor into the connector. Once the conductor is pushed in fully, the connector grips and terminates the conductor. This simple system saves time on installation and ensures a good connection is made that can be visually checked using the transparent case. The connector has a test slot located opposite the conductor entry direction. This allows easy testing, even when installed.The 2773 series, is available in 2, 3, 4, 5, 6, and 8 connector versions. WAGO 2773-404 WAGO 4mm² 32A 4 Conductor Pushwire Connector