Wago 221-422 4mm² 2-Way Compact Lever Splicing Connector – Green (100 Full Box)

Product Overview

The Wago 221-422 2-Way Lever Splicing Connector provides a fast, secure and maintenance-free solution for connecting electrical conductors in both domestic and commercial installations. Part of WAGO’s innovative 221 Series, this compact connector supports all conductor types up to 4mm², including solid, stranded and fine-stranded copper conductors.

Featuring CAGE CLAMP® connection technology with integrated levers, the connector allows tool-free wiring and reliable long-term performance. The transparent housing enables immediate visual inspection, ensuring correct conductor positioning every time.

Key Features & Benefits

• 2-way lever-operated splicing connector
• Suitable for solid, stranded and fine-stranded copper conductors
• Supports conductor sizes from 0.2mm² to 4mm²
• CAGE CLAMP® technology for secure, vibration-resistant connections
• Tool-free operation with wide, easy-to-use levers
• Transparent housing for quick visual inspection
• Rated up to 32A and 450V for high-load applications
• Compact dimensions ideal for confined junction boxes
• Supplied as a full box of 100 connectors

Green Range Sustainability

This connector forms part of WAGO’s Green Range, manufactured using environmentally responsible materials. The housing is produced from 77% bio-circular polycarbonate, while the levers are made from at least 27% post-consumer recycled PBT. This product is also designed for use in specific Ex applications.

Electrical Ratings

• Rated current (IEC/EN): 32A
• Nominal voltage (IEC/EN 60664): 450V
• Rated impulse withstand voltage: 4kV
• Overvoltage category: III
• Pollution degree: 2–3
• UL rated voltage: 600V
• UL rated current: 20A

Connection Data

• Connection technology: CAGE CLAMP®
• Actuation type: Lever
• Number of clamping units: 2
• Wiring direction: Side-entry
• Strip length: 11mm
• Nominal cross-section: 4mm² (12 AWG)
• Solid conductor range: 0.2 – 4mm²
• Stranded conductor range: 0.2 – 4mm²
• Fine-stranded conductor range: 0.14 – 4mm²

Physical & Material Specifications

• Width: 13.2mm
• Height: 8.4mm
• Depth: 18.6mm
• Weight: 1.8g
• Housing material: Bio-circular polycarbonate (PC)
• Actuator material: Recycled PBT
• Housing colour: Transparent
• Actuator colour: Green
• Flammability rating: UL94 V2

Environmental Ratings

• Maximum ambient temperature: +85°C (T85)
• Continuous operating temperature: 105°C
• Temperature marking: EN 60998 T85