The WAGO 2059-303/998-403 is a 3-pole SMD PCB terminal block utilizing the innovative PUSH WIRE® connection technology. This design allows for simple and reliable conductor termination and easy removal using an operating tool. Its compact size (2.7mm height) makes it ideal for space-constrained applications, and it's suitable for automated assembly thanks to its tape-and-reel packaging. The block is RoHS compliant and designed for lead-free reflow soldering, ensuring compatibility with modern manufacturing processes. It's commonly used in industrial control panels, power supplies, and other electronic devices requiring secure and efficient connections.