1. Introduction
The WAGO 221-413 Lever-Nuts are compact splicing connectors designed for all conductor types. These connectors provide a quick, easy, and reliable method for connecting various conductor types and sizes, from intercom system wiring to electrical ovens and hazardous locations. Featuring easy-to-use operating levers, they enable tool-free terminations and are ideal for diverse distribution applications.
2. Setup and Installation
Follow these steps for proper and safe installation of your WAGO 221-413 Lever-Nuts connectors:
- Prepare the Wire: Strip the insulation from the end of the wire to the recommended length. The connector features a wire stripping gauge on its side, indicating an optimal strip length of 11 mm (approximately 0.43 inches). Ensure the copper conductor is fully exposed and free of insulation.
- Open the Lever: Lift the orange operating lever on the connector to its fully open position. This action prepares the clamping unit for wire insertion.
- Insert the Conductor: Insert the prepared wire into the open clamping unit. Push the wire firmly until it reaches the stop. The transparent housing allows for visual inspection to confirm correct strip length and complete wire insertion.
- Close the Lever: Push the orange operating lever back down to its closed position. This securely clamps the conductor, establishing a reliable electrical connection.
- Repeat for Additional Wires: For multi-conductor connectors, repeat steps 2-4 for each additional wire. The 221-413 model accommodates up to three conductors.
Installation Videos
3. Operating Instructions
The WAGO 221-413 Lever-Nuts are designed for intuitive operation, allowing for quick and secure connections and disconnections.
Connecting Wires
- Ensure the wire is stripped to the recommended 11 mm length.
- Lift the orange lever for the desired clamping unit.
- Insert the stripped conductor fully into the opening until it stops.
- Push the lever back down to secure the connection. The transparent housing allows for visual confirmation of proper wire seating.
Disconnecting Wires
- Lift the orange lever of the clamping unit containing the wire you wish to remove.
- Gently pull the wire out of the connector.
- Close the lever if no new wire is to be inserted immediately.
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | 221-413 |
| Brand | WAGO |
| Current Rating | 20 Amps |
| Voltage | 600 Volts |
| Gauge (AWG) | 24-12 AWG |
| Number of Contacts | 3 |
| Number of Poles | 3 |
| Connector Type | IDC (Insulation Displacement Connector) |
| Mounting Type | DIN Rail Mount (with optional accessories) |
| Material | Plastic |
| Color | Transparent |
| Product Dimensions | 0.74"W x 0.33"H |
| Item Weight | 0.088 ounces |
| Upper Temperature Rating | 105 Degrees Celsius |
5. Maintenance
WAGO 221-413 Lever-Nuts connectors are designed for long-term reliability and require minimal maintenance. However, adhering to the following guidelines can help ensure optimal performance:
- Regular Inspection: Periodically inspect connections for any signs of damage, corrosion, or loose wires. The transparent housing facilitates easy visual checks.
- Cleaning: If necessary, gently clean the exterior of the connectors with a dry, lint-free cloth. Avoid using abrasive cleaners or solvents that could damage the plastic.
- Environmental Conditions: Ensure the connectors are used within their specified temperature and environmental ratings to prevent degradation of materials.
- Avoid Overloading: Do not exceed the specified current and voltage ratings to prevent overheating and potential damage to the connector or connected circuits.
6. Troubleshooting
If you encounter issues with your WAGO 221-413 Lever-Nuts connections, consider the following troubleshooting steps:
- Loose Connection: If a wire feels loose, ensure the lever is fully closed. If it is, open the lever, re-insert the wire firmly, and close the lever again. Verify the wire was stripped to the correct length.
- No Continuity: Check that the wire is fully inserted and the stripped conductor makes proper contact. The transparent housing allows for visual confirmation. Use a multimeter on the integrated test ports to verify continuity.
- Damaged Connector: If the connector housing or levers appear damaged, replace the connector immediately. Do not attempt to repair damaged connectors.
- Incorrect Wire Gauge: Ensure the wire gauge falls within the specified 24-12 AWG range. Using wires outside this range may result in unreliable connections.
- Overheating: If the connector feels hot, it may be overloaded. Verify that the current draw does not exceed the 20 Amps rating. Reduce the load or use multiple connectors if necessary.
7. Warranty and Support
Warranty Information: Specific warranty details for the WAGO 221-413 Lever-Nuts are not provided in this manual. Please refer to the product packaging or the official WAGO website for the most up-to-date warranty policy.
Customer Support: For technical assistance, product inquiries, or further support, please visit the official WAGO website or contact their customer service department directly. Contact information can typically be found on the WAGO website or product packaging.
