What is designing feature of WAGO 221 Series Quickly Wire Connector

The WAGO 221 Series quickly wire connectors are designed with several key features that make them stand out for fast, safe, and tool-free electrical wiring. 

Key Design Features of WAGO 221 Series:

Lever-Operated Connection:

Each connector has a transparent housing with orange levers that allow tool-free, quick connection and disconnection.

The lever lifts easily to open the clamping unit, then snaps shut to secure the conductor.

Wide Conductor Compatibility:

Accepts solid, stranded, and fine-stranded conductors (AWG 12–24 / 0.14–4 mm² for 2, 3, and 5-conductor variants).

No need to pre-treat (ferrules not required for fine-stranded wires).

Compact Design:

Small size saves space in junction boxes and enclosures.

Ideal for tight spaces and retrofit applications.

Transparent Housing:

Allows visual inspection of the connection.

Ensures the conductor is properly inserted and the copper is visible.

Test Slots:

Built-in test ports for voltage testing even when wires are connected.

Located on both front and back for flexibility.

Reusable and Maintenance-Friendly:

Can be easily reopened and reused without damage.

Great for prototyping, maintenance, or temporary connections.

High Current and Voltage Rating:

Rated up to 32 A / 450 V AC, making it suitable for a wide range of residential and industrial applications.

ENEC and UL Certified:

Complies with international safety standards for use in Europe, North America, and other markets.

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