The WAGO 221-413 is a compact, push-in wire connector designed for quick and reliable electrical connections. Manufactured by WAGO, this connector is part of the 221 Series, known for its ease of use and versatility. The 221-413 model features a transparent housing that allows for easy inspection of wire connections and supports a wide range of wire sizes. Its compact design makes it suitable for use in tight spaces, while its lever mechanism ensures secure and tool-free connections.
Explore Projects Built with WAGO 221-413
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This circuit is designed to monitor environmental conditions and control peripheral devices. It features light and temperature/humidity sensing, visual output on an OLED display, and actuation of a fan, water pumps, and a stepper motor. Power management and distribution are facilitated by splicing connectors, and the system is controlled by an Arduino UNO, which currently has placeholder code for customization.
This circuit integrates multiple Adafruit DotStar LED strips powered by 12V power supplies, with ground connections managed through WAGO splicing connectors. The setup is designed to provide a stable power and ground distribution for the LED strips, ensuring synchronized and reliable operation.
This circuit is an automated irrigation system controlled by an ESP32 microcontroller. It uses soil moisture sensors and a DHT22 sensor to monitor environmental conditions, and controls water pumps and solenoid valves via a relay module to manage water distribution. The system also includes an RTC module for time-based operations and connects to a WiFi network for remote monitoring and control.
This circuit is designed to automate irrigation and well pump control using a Wemos D1 Mini microcontroller. It includes a 4-channel 5V relay module for controlling 24V irrigation valves and a separate relay for a 220V well pump, with power supplied by a 5V power supply and a 220V to 24V transformer.
Electrical installations in residential, commercial, and industrial environments
Lighting systems and fixture connections
Junction boxes and distribution boards
Temporary or permanent wiring setups
Prototyping and testing of electrical circuits
Technical Specifications
The WAGO 221-413 is designed to meet the needs of modern electrical installations with the following specifications:
Key Technical Details
Parameter
Specification
Manufacturer
WAGO
Part Number
221-413
Wire Size Range
0.14 mm² to 4 mm² (24–12 AWG)
Voltage Rating
450 V AC
Current Rating
32 A
Housing Material
Polycarbonate (transparent)
Operating Temperature
-20°C to +85°C
Number of Connections
3
Dimensions (L x W x H)
18.7 mm x 13.1 mm x 8.3 mm
Certifications
CE, UL, ENEC, RoHS compliant
Pin Configuration and Descriptions
The WAGO 221-413 does not have traditional pins but instead features three connection points for wires. Each connection point is equipped with a lever mechanism for secure and tool-free wire insertion.
Connection Point
Description
1
Wire connection point 1
2
Wire connection point 2
3
Wire connection point 3
Usage Instructions
How to Use the WAGO 221-413 in a Circuit
Prepare the Wires: Strip the insulation from the wire ends to expose approximately 10–12 mm of conductor.
Open the Lever: Lift the lever on the WAGO 221-413 to open the clamping mechanism.
Insert the Wire: Insert the stripped wire into the connection point until it reaches the stop.
Close the Lever: Push the lever back down to secure the wire in place. The transparent housing allows you to visually confirm the connection.
Repeat for Additional Wires: Repeat the process for the remaining connection points as needed.
Important Considerations and Best Practices
Ensure that the wire is stripped to the correct length (10–12 mm) to avoid poor connections or exposed conductors.
Do not exceed the voltage or current ratings specified in the technical details.
Use wires within the supported size range (0.14 mm² to 4 mm² or 24–12 AWG).
Inspect the connection through the transparent housing to confirm proper wire placement.
Avoid using the connector in environments exceeding the specified operating temperature range (-20°C to +85°C).
Example: Connecting to an Arduino UNO
While the WAGO 221-413 is not an electronic component like a resistor or sensor, it can be used to simplify wiring in Arduino projects. For example, it can connect power supply wires or distribute signals to multiple components.
// Example: Using WAGO 221-413 to distribute power in an Arduino project
// This example assumes the WAGO 221-413 is used to connect the 5V and GND
// lines from the Arduino UNO to multiple components (e.g., sensors, LEDs).
// No specific code is required for the WAGO 221-413 itself, as it is a
// passive component. However, ensure proper wiring as follows:
// 1. Connect the Arduino UNO's 5V pin to one connection point on the WAGO 221-413.
// 2. Connect the Arduino UNO's GND pin to another connection point on the WAGO 221-413.
// 3. Use the remaining connection points to distribute 5V and GND to other components.
// Example wiring diagram:
// Arduino UNO 5V ----> WAGO 221-413 (Connection Point 1)
// Arduino UNO GND ---> WAGO 221-413 (Connection Point 2)
// Component 1 VCC ---> WAGO 221-413 (Connection Point 1)
// Component 1 GND ---> WAGO 221-413 (Connection Point 2)
Troubleshooting and FAQs
Common Issues Users Might Face
Loose Connections: If the wire is not securely clamped, it may cause intermittent connections or failure.
Solution: Ensure the lever is fully closed and the wire is inserted to the stop.
Overheating: Using wires outside the supported size range or exceeding the current rating can cause overheating.
Solution: Verify that the wire size and current do not exceed the specified limits.
Wire Slippage: If the wire insulation is stripped too short, the conductor may not make proper contact.
Solution: Strip the wire to the recommended length (10–12 mm).
FAQs
Q: Can the WAGO 221-413 be reused?
A: Yes, the WAGO 221-413 is designed for reuse. Simply lift the lever to release the wire and insert a new one.
Q: Is the WAGO 221-413 suitable for stranded wires?
A: Yes, the connector supports both solid and stranded wires within the specified size range.
Q: Can the WAGO 221-413 be used outdoors?
A: The connector is not waterproof and should only be used in dry environments or within enclosures rated for outdoor use.
Q: How many wires can be connected to the WAGO 221-413?
A: The WAGO 221-413 has three connection points, allowing up to three wires to be connected.
By following this documentation, users can confidently and effectively use the WAGO 221-413 for their electrical and prototyping needs.
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