For all you electrical folks working with control panels, these PF113A relay sockets are exactly what you need for your JTX-3C and MK3P relays. Each socket has 11 pins and is designed for standard 35mm DIN rails, making installation super straightforward. The screw terminals provide secure connections, and the overall dimensions (about 55x43x25mm) are compact enough to fit in tight spaces. The build quality is solid - these aren't flimsy sockets that'll break during installation. Having 10 sockets in the package means you can outfit multiple panels or have spares on hand for future projects. The mounting is simple with the DIN rail clips, and the wiring is clear and accessible. Whether you're building new control panels, maintaining existing systems, or doing upgrades, these sockets deliver reliable performance. They're compatible with standard 11-pin relays, and the construction ensures good electrical contact and durability. The price point makes them great for stocking up, and the quality is consistent across all 10 sockets. Keep your control systems running smoothly with these dependable relay sockets that make installation and maintenance so much easier.