The WAGO 221-415 splicing connector is a compact, user-friendly solution for quick and reliable electrical wire connections. Designed with a transparent housing, it allows for easy visual inspection of wire placement and connection integrity. This connector supports a wide range of wire types and sizes, making it a versatile choice for both professional and DIY electrical projects.
Explore Projects Built with Splicing connector WAGO 221
Use Cirkit Designer to design, explore, and prototype these projects online. Some projects support real-time simulation. Click "Open Project" to start designing instantly!
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 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 uses an ESP32 microcontroller to control three WS2812 RGB LED strips. The ESP32 is powered by a 5V power supply, and the LED strips receive their power and ground connections through splicing connectors. The ESP32 sends data signals to each LED strip to control their lighting patterns.
Electrical wiring in residential, commercial, and industrial installations
Temporary or permanent wire splicing in control panels
Prototyping and testing electrical circuits
Connecting solid, stranded, or fine-stranded wires without the need for tools
Ideal for use in tight spaces due to its compact design
Technical Specifications
The WAGO 221-415 splicing connector is designed to meet the needs of modern electrical installations. Below are its key technical details:
Key Technical Details
Parameter
Specification
Manufacturer
WAGO
Part Number
221-415
Wire Type Compatibility
Solid, stranded, and fine-stranded wires
Wire Size Range
0.14 mm² to 4 mm² (24–12 AWG)
Voltage Rating
450 V
Current Rating
32 A
Operating Temperature
-20°C to +85°C
Housing Material
Polycarbonate (transparent)
Number of Connections
5
Dimensions (L x W x H)
28.3 mm x 13.1 mm x 8.3 mm
Certifications
UL, CE, ENEC, and IEC compliant
Pin Configuration and Descriptions
The WAGO 221-415 features five connection points for splicing wires. Each connection point is equipped with a lever for easy wire insertion and secure clamping. Below is a description of the pin configuration:
Pin Number
Description
1
Wire connection point 1
2
Wire connection point 2
3
Wire connection point 3
4
Wire connection point 4
5
Wire connection point 5
Usage Instructions
The WAGO 221-415 splicing connector is designed for ease of use, even for those with minimal electrical experience. Follow the steps below to use the connector effectively:
How to Use the Connector
Prepare the Wires:
Strip the insulation from the wire ends, leaving approximately 10–12 mm of exposed conductor.
Ensure the wire ends are clean and free of damage.
Open the Lever:
Lift the lever on the WAGO 221-415 to open the clamping mechanism for the desired connection point.
Insert the Wire:
Insert the stripped wire end into the open 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 that the wire is properly inserted.
Repeat for Additional Wires:
Repeat the process for the remaining wires, using the other connection points as needed.
Inspect the Connections:
Verify that all wires are securely clamped and that no exposed conductor is visible outside the connector.
Important Considerations and Best Practices
Ensure that the wire size is within the supported range (0.14 mm² to 4 mm² or 24–12 AWG).
Avoid over-stripping the wire insulation to prevent exposed conductors from causing short circuits.
Do not exceed the voltage (450 V) or current (32 A) ratings of the connector.
Use the connector in environments within the specified operating temperature range (-20°C to +85°C).
For safety, always disconnect power before working on electrical connections.
Example: Connecting to an Arduino UNO
While the WAGO 221-415 is not directly used with microcontrollers like the Arduino UNO, it can be used to simplify wiring in projects. For example, you can use the connector to splice power and ground wires for multiple components in a circuit.
// Example: Powering multiple components using WAGO 221-415
// This example assumes you are using the WAGO connector to distribute power
// from the Arduino's 5V and GND pins to multiple sensors or modules.
void setup() {
// Initialize components connected to the Arduino
pinMode(13, OUTPUT); // Example: Set pin 13 as an output
}
void loop() {
// Example: Blink an LED connected to pin 13
digitalWrite(13, HIGH); // Turn the LED on
delay(1000); // Wait for 1 second
digitalWrite(13, LOW); // Turn the LED off
delay(1000); // Wait for 1 second
}
// Note: Use the WAGO 221-415 to distribute 5V and GND to multiple components.
// Ensure all connections are secure and within the connector's specifications.
Troubleshooting and FAQs
Common Issues and Solutions
Issue
Possible Cause
Solution
Wire slips out of the connector
Lever not fully closed
Ensure the lever is pushed down completely.
Poor electrical connection
Wire not fully inserted
Reinsert the wire and confirm proper placement.
Overheating of the connector
Exceeding current rating (32 A)
Reduce the load or use a connector rated for higher current.
Difficulty inserting the wire
Wire size outside supported range
Use wires within the specified size range (0.14–4 mm²).
FAQs
Can I reuse the WAGO 221-415 connector?
Yes, the connector is reusable. Simply lift the levers to release the wires and insert new ones.
Is the connector suitable for outdoor use?
The WAGO 221-415 is not specifically designed for outdoor use. If used outdoors, ensure it is housed in a weatherproof enclosure.
Can I connect wires of different sizes?
Yes, the connector supports mixing wire sizes within the specified range (0.14–4 mm²).
What is the maximum number of wires I can connect?
The WAGO 221-415 has five connection points, allowing you to connect up to five wires.
By following this documentation, you can confidently use the WAGO 221-415 splicing connector for a wide range of electrical applications.