Why Choose the Wago 221 Series Compact Splicing Connector (4002550)?
The Wago 221 Series Compact Splicing Connector (4002550) offers a streamlined, reliable, and safe solution for all your electrical wiring needs. Designed for both solid and stranded conductors, this connector simplifies installation while ensuring compliance with the latest industry standards. Its compact design saves valuable space within junction boxes and panels, especially beneficial in modern installations where space is at a premium.
Key Features
Compact Design: Ideal for space-constrained applications.
Easy Installation: Lever-operated for quick and tool-free wiring.
Reliable Connection: CAGE CLAMP® technology ensures a secure and vibration-proof connection.
Transparent Housing: Allows for easy visual inspection of the connection.
Wide Operating Temperature Range: Suitable for various environments.
Compliant with IEC 60998: Meeting stringent international safety standards.
Applications
Building installations (lighting, power circuits)
Industrial control panels
Automation systems
Maintenance and repair work
Yes, this connector is rated for operation in temperatures ranging from -40°C to +105°C, making it suitable for a wide range of environments.
Technical Specifications
Current
32 A
SKU/Part Number
4002550
Conductor Size
0.2 - 4 mm² (24-12 AWG)
Rated Voltage
450V
Rated Current
32A
Operating Temperature
-40°C to +105°C
Material
High-quality, flame-retardant polycarbonate
Frequently Asked Questions
What makes this product special?
This product meets strict IEC 60998 compliance and is made from robust, flame-retardant polycarbonate, offering a reliable and safe connection in various demanding applications.
Current
32 A
SKU/Part Number
4002550
Conductor Size
0.2 - 4 mm² (24-12 AWG)
Rated Voltage
450V
Rated Current
32A
Operating Temperature
-40°C to +105°C
Material
High-quality, flame-retardant polycarbonate
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
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Do you have stock for urgent orders?
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What about warranties, returns and faulty items?
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...