These quick connectors seemed like a great idea. No more screwdrivers needed to plug and unplug various wires. But the execution of the idea is far from perfect. I imagined they must have a spring inside to keep the metal sheet coming back over and over again. They don't have any springs. Once you push in a thick wire, the metal sheet gets bent and inserting a thinner wire will no longer result in a secure connection as there is less push from the bent metal. Second, I would have thought that the part effectively pushing the wires is flat at the end. It is not flat at the end, it meets the wire at a 45 degree angle, making the "connection" very loose. The wire can wiggle left and right and can eventually get loose. Great idea, poor execution.
This is a tiny device but whoever do common office or any simple home electrical works this is very much convenient connector that can be easily used to connect any device with the mains. There is no screw, only with a single push any wire can be inserted in the slot and firmly connected when released. Thanks for providing such hacks.
Very practical, cheap and a good quality product. Same use as with traditional domino screw connectors but quicker. Make sure that the wire thicknesses are the same when installing more than one cable to the same end, I recommend these connectors
Terminal Fire Retardant Socket 30pcs - White 30pcs
Разъемы провода тип пресса не очень практичное приспособление провод слабо удерживается зажимом. Чтобы зажать хорошо провод надо протолкнуть в зажим на глубину больше половины длинны приспособления, как на фото.
Wire connectors type of press is not a very practical device wire is poorly held by the clip. To clamp well the wire must be pushed into the clamp to a depth of more than half the length of the device, as in the photo