Time control switch for a shortest time to add time relay to reduce the time to a few seconds how to increase
Plus a ST3P power delay time relay, the time relay coil and relay two groups of public point connection, often close to you want to control the equipment such as bell, the control switch output power supply relay coil, so you can
Plus a ST3P power delay time relay, the time relay coil and relay two groups of public point connection, often close to you want to control the equipment such as bell, the control switch output power supply relay coil, so you can
Plus a ST3P power delay time relay, the time relay coil and relay two groups of public point connection, often close to you want to control the equipment such as bell, the control switch output power supply relay coil, so you can
