1703674

Series:	COMBICON DFK-PC
Part Status:	Active
Front Panel Wire Connection:	Header, Male Pins
Rear Panel Wire Connection:	Bolt/Screw Clamp - Wire Entry 90° to Panel
Width:	4.592" (116.64mm)
Panel Thickness:	0.039 ~ 0.118" (1.0 ~ 3.0mm)
Positions Per Level:	8
Panel Mount Type:	2 Piece, Snap Lock - Front Flange
Pitch:	0.400" (10.16mm)
Voltage - UL:	600V
Current - UL:	55A
Wire Gauge:	6-20 AWG
Color:	Green
Features:	Threaded Mating Lock, Shield Connection Feedthrough
Number of Levels:	1

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Terminal Blocks - Panel Mount (1703674 application field and working principle)

Terminal blocks provide an electrical connection for the panel mount of electrical and electronic systems, providing the convenience of separating electrical connections to avoid access to hazardous voltage and current in the terminal blocks. The use of terminal blocks in a panel-mounted system is especially crucial to prevent accidents caused by incorrect connections and shorts.

1. The Role of Terminal Blocks - Panel Mount

Terminal blocks - panel mount are commonly used in machine automation, power and control systems, and wire harnesses for instrumentation and automation systems. They are designed to connect wiring in a permanent and secure manner while providing convenience and reliability. For example, in a construction management system, or a factory automation application, the terminal block acts as a connection point between two wires, as well as supplying power to a unit and receiving data from it.

2. Application Types of 1703674

The 1703674 terminal block is mainly used in the fields of industry automation, electric power and also communication. It can be applied on various electronic equipments, such as the transmitters and receivers for frequency-range transceivers, signal relay and sense amplifying equipments, switching power circuits, electric measuring instruments, telecommunication equipments, computers and many other machines or machines’ parts.

3. Working Principle of 1703674

The terminal blocks - panel mount (1703674) consists of an insulating plate and a few electrically conducting strips to hold wires in place. The outer shell is made up of a thermal bonded plastic material such as polyamide or a polycarbonate material, to provide insulation and electrical separation between terminals. The operating principle of a terminal block is based on the fact that when the wire is connected to the terminal block, a current flows between the two conductors. The current causes electrical conduction in the conductive elements of the terminal block which results in heat production and the bonding of the wires, and the metal strips, creating an electrical connection between them. This connection is only broken when the wires are pulled out of the terminal block, breaking the bond between the two strips and the wires.

4. Advantages of 1703674

The 1703674 terminal block is easy to install and maintain, and its design eliminates the risk of accidental disconnection from high voltage. It also offers great reliability and convenience when wiring and requires minimal space. It provides a secure connection for electricity in control, power and instrumentation systems. In addition, its insulation is designed to resist extreme temperatures, shock, vibration and electromagnetic interference, ensuring its long-term performance. Finally, it increases energy efficiency because of its low-resistance and low-voltage loss design.

Conclusion

The 1703674 terminal block is an indispensable part of industrial and electronic systems, providing a secure connection for electricity and data. It is simple to install, and offers great advantages such as high reliability, efficient energy consumption, and effective shielding against interference. It is an essential part of automation projects and wiring in electronic and electrical systems.

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