Description of the lead wire way of the solenoid valve
As we all know, in the process of selecting a solenoid valve, there is a step of selecting an electrical specification, including the voltage and current of the electromagnet
coil and the way in which the wire is led out. The wire lead-out method is convenient, reliable, and convenient. It means that the installation and replacement of the solenoid valve can be carried out quickly. Reliable means that there is no insulation failure or poor power supply at the joint.
SMC provides a rich selection of solenoid valve lead-out methods. The following is a brief summary of the most common forms.
The wire lead-out method of
SMC different series of solenoid valves may be different, and the same series may also have a variety of wire lead-out methods. Under normal circumstances, the small solenoid valve wire lead-out method uses direct outlet type, L and M socket type, large solenoid valve adopts direct outlet type and DIN socket type.
Direct outlet type: The lead wire is drawn from the electromagnet
coil of the solenoid valve and directly connected to the external terminal. The length of the wire is 300mm or 600mm, as shown in the figure G and H. L and M socket type: The difference between the two is mainly because the direction of the plug is different. The plug and the plug body are clamped by fingers, and the plug is inserted straight into the pin, and the claw is inserted into the groove of the cover to be locked. Press the plug with your thumb to pull the plug out of the groove. The standard lengths of the L and M sockets are 300mm. They can be customized in a variety of lengths or in the form of wires or plugs. DIN socket type: This is a terminal for electrical wiring designed in accordance with the German DIN standard and is installed inside the solenoid valve as shown below. Loosen the fixing screw, pull the plug out of the solenoid valve terminal block, and then push it up with the slotted insert into the notch at the bottom of the terminal block to separate the terminal block from the plug box (cover). Loosen the terminal screws on the terminal block, insert the core wire of the wire, and re-fasten the terminal screws. The DIN socket type also has a selection without a plug.