WAGO 221 LEVER-NUTS® Splicing Connectors
WAGO 221 LEVER-NUTS® Splicing Connectors are designed to connect any combination of solid, stranded, and flexible copper wires quickly and reliably. These WAGO splicing connectors are designed to be compact, safe, and easy to use. The 221 LEVER-NUTS series connectors accommodate various conductor types and cross sections, available as two-, three-, and five-wire connectors. The connectors are ideal for a wide variety of applications and come in 24AWG to 12AWG and and 10AWG to 20AWG variants. The product line includes slim inline and hazardous-location versions.
Features
- Compact, flexible, and easy to use
- Connect any combination of solid, stranded, and flexible copper wires faster and more reliably
- Visually inspect for proper strip length and complete wire insertion through its transparent housing
- Operate comfortably with lower operating forces
Applications
- Junction box wiring
- LED lighting connections
- Residential and commercial building electrical wiring
- Control panel assembly
- Industrial equipment wiring
- Maintenance and repair
- Electrical retrofits
- Multi-wire splicing
Specifications
- Wire sizes
- Solid conductor
- 24AWG to 12AWG (20A)
- 20AWG to 10AWG (30A)
- Stranded conductor
- 24AWG to 12AWG (20A)
- 20AWG to 10AWG (30A)
- Flexible conductor
- 24AWG to 12AWG (20A)
- 20AWG to 10AWG (30A)
- Solid conductor
- 600V (1000V signs and fixtures) rated voltage
- 20A or 30A nominal current
- 11mm or 13mm strip length
- Up to +105°C maximum temperature
Key Call-Outs
Published: 2026-10-27
| Updated: 2026-10-27