1. Product Introduction
WAGO 222-412 ( Designed in 2004 )
The WAGO 222-412 is a well-known lever-nut connector designed for quick and secure electrical wiring connections. It features a strong clamping mechanism, allowing users to connect solid, stranded, and flexible wires without tools. The 222 series has been widely used in electrical installations due to its reliability and ease of use.
WAGO 221-412 ( Designed in 2014 )
The WAGO 221-412 is an upgraded version of the 222-412, offering a more compact and efficient design. It provides the same easy-to-use lever mechanism but with significant improvements in size, weight, and overall performance. The 221 series is designed to meet the increasing demand for space-saving and high-performance electrical connectors.
2. Comparison Table
To help compare these two models effectively, here’s an Excel-style table presenting key specifications
| Feature | WAGO 222-412 | WAGO 221-412 |
|---|---|---|
| Number of Conductors | 2 | 2 |
| Wire Size Range | 0.08–4 mm² | 0.14–4 mm² |
| Voltage Rating | 400V | 450V |
| Current Rating | 32A | 32A |
| Operating Temperature | -20°C to 85°C | -20°C to 105°C |
| Dimensions (LxWxH) | 20.5 x 12.4 x 14.5 mm | 18.6 x 13.1 x 8.3 mm |
| Weight | ~3.1g | ~1.7g |
| Transparent Housing | No | Yes |
| Ease of Wire Insertion | Standard | Improved |
3. Key Differences
Size & Weight
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The WAGO 221-412 is smaller and lighter than the 222-412, making it more convenient for compact installations.
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The height is significantly reduced, allowing it to fit into tighter spaces.
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The weight is reduced by nearly 40%, making handling and transportation easier.
Ease of Use & Design Improvements
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The transparent housing of the 221-412 allows for easy visual inspection of wire connections, ensuring better reliability.
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Higher voltage rating (450V vs. 400V) provides improved electrical performance.
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Wider wire size compatibility makes the 221-412 more versatile for various applications.
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Better temperature resistance (up to 105°C) allows for safer operation in demanding environments.
4. Why Choose WAGO 221-412?
Both WAGO 222-412 and 221-412 are high-quality connectors, but the 221-412 is the superior choice for most users due to its:
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Smaller and lighter design, saving space and reducing weight.
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Transparent housing, allowing for quick inspection and safer connections.
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Higher voltage and temperature ratings, making it more durable.
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Wider wire size range compatibility, increasing flexibility in applications.
For modern electrical installations that require efficiency, reliability, and compactness, the WAGO 221-412 is the best option. Upgrade to the 221 series today for improved performance and ease of use!
