WAGO terminal 221-420 10x0.14-4mm² wire connector | for all wire types | universal

Technical Specifications:

Manufacturer: WAGO
Type: Two-row connector with levers
Housing: Transparent polycarbonate (PC)
Number of wires: Up to 10 conductors (1 potential)
Suitable wire types:
• Solid: 0.2 – 4 mm²
• Stranded: 0.2 – 4 mm²
• Fine-stranded: 0.14 – 4 mm²
Rated voltage: 450 V (EN) / 600 V (UL)
Rated current: 32 A (EN) / 20 A (UL)
Impulse withstand voltage: 4 kV
Temperature: Max. ambient +85 °C (T85)
Dimensions (L x H x D): 29.8 x 15.8 x 18.3 mm
Weight: 7 g
Flammability rating: UL94-V2
Color: Transparent housing, orange levers
Fire load: 0.132 MJ
Connection direction: Side-entry
Standards: EN 60664, UL 486C
Material: Copper wires only (not suitable for aluminum)

Features:

Two-row design allows compact connection of up to 10 conductors

Transparent housing for visual inspection

Tool-free installation via convenient levers

Side-entry wiring for easier panel connection

Spring technology ensures stable contact over time

Applications:

Distribution boxes (wire connections)

Building electrical installations

Lighting node connections

Junction boxes, renovations, and new installations

Fast preparation in factories or assembly lines

Pros:

Maintenance-free, unlike screw terminals

Extremely quick installation – saves time

Clear connection check through transparent housing

Universal – suitable for all copper wire types

Compact, yet fits up to 10 wires

Cons:

Not suitable for aluminum wires – alternative solutions needed

Not recommended in environments above +85 °C