1A terminal block used in electrical circuits to connect or branch multiple wires; a common component in equipment and control panels.
配線は端子台にしっかりと固定してください。
Make sure the wiring is firmly secured to the terminal block.
端子台のネジが緩んでいると接触不良を起こす。
Loose screws on the terminal block can cause poor contact.
この制御盤にはネジ式の端子台が使われている。
Screw-type terminal blocks are used in this control panel.