https://www.sparkfun.com/screw-terminals-3-5mm-pitch-4-pin.html
This is a Screw Terminal with 3.5mm pitch pins. Comes in 2, 3, or 4 positions and have the really cool feature of slide-locking together to form any size you...
screw terminalssparkfun electronicspitchpin
https://www.geeky-gadgets.com/screwduino-arduino-compatible-development-board-07-08-2015/
Anyone that enjoys creating projects using the Arduino platform may be interested in a new Arduino compatible development board called the Screwduino
arduino compatibledevelopment boardscrew terminals
https://www.se.com/sg/en/product/725AXXSC3ML-24D/power-relay-se-relays-30a-1no-24vdc-led-push-button-screw-terminals-din-or-panel-mount/
Schneider Electric Singapore. 725AXXSC3ML-24D - Power relay, SE Relays, 30A, 1NO, 24VDC, LED push button, screw terminals, DIN or panel mount.
power relayserelaysled