工业自动化程度越来越高加上工业控制的要求越来越严格，接线端子种类也越来越多，包括栅栏式、插拔式、轨道安装式等多种，快来看看接线端子种类有哪些？

　　With the increasingly high degree of industrial automation and the increasingly strict requirements of industrial control, there are more and more types of terminal blocks, including fence type, plug-in type, rail mounted type and so on. What are the types of terminal blocks?

　　1、栅栏式

　　1. Palisade

　　能够实现安全、可靠、有效的连接，特别是在大电流，高电压的使用环境中应用比较广泛。

　　It can realize safe, reliable and effective connection, especially in the environment of high current and high voltage.

　　2、插拔式

　　2. Plug in type

　　各种各样的插座设计可以搭配不同母体的插入方法，比如说：水平、垂直或倾斜向印刷电路板等，可以根据客户的要求选择不同的方式。既可以选择公制线规也可以选择标准线规，是目前市场上最热销的端子类型。

　　A variety of socket designs can be combined with different mother insertion methods, such as: horizontal, vertical or inclined PCB, etc., which can be selected according to customer requirements. Either metric wire gauge or standard wire gauge can be selected, which is the most popular terminal type in the market at present.

　　3、弹簧式

　　3. Spring type

　　利用弹簧性装置的新型接线端子，已广泛应用于世界电工和电子工程工业：照明、电梯升降控制、仪器仪表、电源、化学和汽车动力等。

　　The new terminal blocks with spring devices have been widely used in the world's electrical and electronic engineering industries, such as lighting, elevator control, instrumentation, power supply, chemical and automotive power.

　　4、轨道安装式

　　4. Track mounted

　　采用了可靠的螺纹连接技术、电子容断技术和最新的电连接技术，广泛用于电力电子、通讯、电气控制和电源等领域。

　　It adopts reliable thread connection technology, electronic breaking tolerance technology and the latest electric connection technology, which is widely used in power electronics, communication, electrical control and power supply fields.

　　5、轨道式

　　5. Track type

　　采用压线和独特的螺纹自锁设计，使得接线连接可靠、安全。该系列接线端子外观设计美观大方，可配用多种附件，如短路片、标识条、挡板等。

　　The wire pressing and unique thread self-locking design make the wiring connection reliable and safe. The appearance design of this series of terminal blocks is beautiful and generous. It can be equipped with various accessories, such as short circuit piece, identification strip, baffle plate, etc.

　　6、H型穿墙式

　　6. H-type through wall type

　　采用螺钉连接线技术，绝缘材料为PA66（阻燃等级：UL94，V-0），连接器采用优质的高导电金属材料。

　　The screw connection wire technology is adopted, the insulation material is PA66 (flame retardant grade: UL94, V-0), and the connector is made of high-quality high conductivity metal material.

　　H型穿墙式接线端子可并排安装在为1mm到10mm等厚度的面板上，可自动补偿调整面板厚度的距离，组成任意极数的端子排，而且可以使用隔离板来增加空气间隙和爬电距离。不需要任何工具便可将穿墙式接线端子牢固的安装在面板上矩形预留孔里，安装极其方便。

　　The H-type through wall terminal blocks can be installed side by side on the panel with the thickness of 1 mm to 10 mm. It can automatically compensate and adjust the distance of the panel thickness to form a terminal strip with any number of poles. Moreover, the air gap and creepage distance can be increased by using the isolation board. Without any tools, the through wall terminal can be firmly installed in the rectangular reserved hole on the panel, which is extremely convenient for installation.

　　7、WMSTB系列

　　7. Wmstb series

　　PCB接线端子的绝缘材料用改性的进口尼龙（PA66），具有良好的电气性能和机械性能，导电体用电解铜制成，压线框用抗应力裂缝腐蚀的合金铜制成，这些金属表面还镀锡或镀镍加以保护。

　　The insulation material of PCB terminal block is made of modified imported nylon (PA66), which has good electrical and mechanical properties. The conductor is made of electrolytic copper, and the wire frame is made of alloy copper resistant to stress crack corrosion. These metal surfaces are also plated with tin or nickel to protect them.

　　8、保险端子

　　8. Safety terminal

　　绝缘材料用改性的尼龙（PA66），具有良好的电气性能和机械性能。螺丝用高强度的铜合金制成，导电体用电解铜制成，压线框用抗应力裂缝腐蚀的合金铜制成，这些金属表面还镀锡或镀镍加以保护。

　　The modified nylon (PA66) used as insulating material has good electrical and mechanical properties. The screws are made of high-strength copper alloy, the conductive body is made of electrolytic copper, and the wire frame is made of alloy copper resistant to stress crack corrosion. These metal surfaces are also plated with tin or nickel to protect them.

　　全铜接线端子可避免钢制金属件和铜导线在潮湿的环境下的电池效应。端子中间有连接孔，可中心连接也可用边插式连接件连接；可接4mm2导线电压为800V电流为41A的电器产品。

　　All copper terminal blocks can avoid the battery effect of steel metal parts and copper wires in humid environment. There is a connection hole in the middle of the terminal, which can be connected by central connection or side plug-in connector; it can be connected to electrical products with 4mm2 conductor voltage of 800V and current of 41a.

　　9、试验端子

　　9. Test terminal

　　起开关作用的滑动金属件能通过端子压线框能承受最大的工作电流，切换时用螺丝刀松开螺丝，移动滑块就行，开关位置就一目了然；其两端设有测试插座，配用相应的测试端头就可以进行连接测试，测量电流时可不中断操作。可接电压为660V电流为57A的控制回路。

　　The sliding metal parts with switch function can bear the maximum working current through the terminal crimping frame. When switching, loosen the screw with a screw driver, move the slider, and the switch position will be clear at a glance; there are test sockets at both ends, and the connection test can be carried out with the corresponding test terminals, and the operation can not be interrupted when measuring the current. It can be connected to a control circuit with a voltage of 660V and a current of 57A.

　　10、UK通用型（UK接线端子）

　　10. UK universal type (UK terminal block)

　　颜色为灰色，可安装在U型或G型轨上，双层型接线端子具有通用型端子在相同的位置上两倍的接线容量，其上下两层在设计上错开了2.5mm的空间，不仅在视觉上条理分明，同时在上层接线的情况下，螺丝刀能在下层区域内很方便的接线作业，且标识清晰。

　　The color is gray, which can be installed on U-shaped or G-shaped rail. The double-layer terminal block has twice the connection capacity of the general-purpose terminal in the same position. The upper and lower layers are staggered by 2.5mm in design. It is not only clear in visual sense, but also convenient for wiring operation in the lower area with clear identification in the case of upper wiring