WAGO Series 221 - 3x4mm 12 Pieces Retail Green Range

The WAGO Series 221 lever-nut wire connectors offer a fast, tool-free connection for solid, stranded, and fine-stranded conductors. This retail pack contains 12 pieces of the 3-conductor version, suitable for wire cross-sections from 0.2 to 4 mm² (24-12 AWG). The transparent housing with orange lever allows visual inspection of the connection, while the CAGE CLAMP® technology ensures a reliable, maintenance-free contact.

Advantages

Tool-free operation with easy-to-use lever actuation saves time during installation. The compact design fits into tight junction boxes, and the transparent housing enables quick visual verification of conductor insertion. Rated for 450 V and 32 A, these connectors are suitable for a wide range of electrical applications.

Suitable for

• Lighting and switchgear installations
• Junction boxes and distribution boards
• Industrial control cabinets
• Residential and commercial wiring

Key specifications

• Connector Type: Lever-Nut Wire Connector
• Number of Connection Points: 3
• Conductor Cross-Section (Solid/Stranded): 0.2 - 4 mm² (24 - 12 AWG)
• Conductor Cross-Section (Fine-Stranded): 0.14 - 4 mm² (24 - 12 AWG)
• Rated Voltage (EN): 450 V
• Rated Current (EN): 32 A
• Rated Impulse Voltage: 4 kV
• Connection Technology: CAGE CLAMP®
• Actuation Type: Operating Lever
• Housing Color: Transparent / Orange
• Housing Material: Polycarbonate (PC)
• Contact Material: Electrolytic Copper
• Flammability Rating: UL94 V-2
• Operating Temperature Range: -20 °C to +85 °C
• Strip Length: 9 - 10 mm (0.35 - 0.39 inch)
• Pollution Degree: 2
• Approvals: VDE, UL, CSA, ENEC
• Quantity per Pack: 12 pieces
• Dimensions (Single Unit): 18.7 mm (L) x 18.6 mm (H) x 8.3 mm (W)

Recommendations

For best results, use with solid or stranded copper conductors and strip to the recommended length. Ensure the lever is fully closed after insertion. These connectors are reusable and can be opened with the lever for circuit modifications.