1891522

Mounting Type:	Through Hole
Screw Thread:	--
Torque - Screw:	--
Screw Material - Plating:	--
Clamp Material - Plating:	--
Contact Material - Plating:	--
Housing Material:	Polyamide (PA), Nylon
Operating Temperature:	--
Color:	--
Features:	--
Wire Termination:	Screwless - Spring Cage, Tension Clamp
Series:	COMBICON ZFKKDSA
Wire Gauge:	12-28 AWG
Voltage:	300V
Current:	10A
Mating Orientation:	45° (135°) Angle with Board
Pitch:	0.200" (5.08mm)
Positions Per Level:	2
Number of Levels:	2
Part Status:	Active
Packaging:	Bulk

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What are 1891522 Terminal Blocks - Wire to Board?

Terminal blocks - Wire to board (1891522) is a type of electrical connector that is used to provide a secure and reliable electrical connection path from one electrical device to another in an electrical system. The purpose of a terminal block is to house and secure electrical wires or cables, preventing them from becoming loose or disconnected.Terminal blocks are especially important in complex electrical systems, where multiple wires or cables need to be routed. They are used in a variety of applications, such as industrial control, power distribution, and telecommunications.

Applications of 1891522 Terminal Blocks - Wire to Board

Terminal blocks are suitable for many applications, such as:

• Automotive industry – Terminal blocks are used in vehicle electrical systems to route power and control signals. Examples include distributive ignition systems, airbag system, and other similar applications.
• Industrial control – Most industrial control systems use terminal blocks to route signals from sensors to processors, and to distribute power sources across the system.
• Buildings – Terminal blocks are used to route electrical signals and power sources in various building systems, such as heating and cooling,lighting, and security systems.
• Alarm systems – Alarm systems rely on terminal blocks to route electrical signals to and from detectors, alarm bells, sirens, and other components.
• Railway systems – Terminal blocks are used to provide a secure and reliable connection path between trackside objects such as switches and signals, and the train control systems.

Working Principle of 1891522 Terminal Blocks - Wire to Board

Terminal blocks typically consist of multiple ‘contact blocks’, each of which can house a single wire or cable. The contact blocks are typically lined up in a row, with the wires or cables running in and out at the sides of the contact blocks. Each contact block is then secured in place by screws, nuts, clips or other fastening means, thus ensuring the stability of the connection path and preventing the wires from becoming loose or disconnected. The contact blocks may also include additional features, such as insulation barriers or connectors for more complex systems. The contact blocks themselves are typically made of thermoplastic or other materials with excellent insulation and mechanical strength.

Conclusion

Terminal blocks - Wire to board (1891522) is an essential component in any electrical system, providing a secure and reliable connection path between components. They have a wide range of applications, from automotive to building and alarm systems, and are typically made from highly durable thermoplastic materials. The working principle of terminal blocks is based on the secure housing and fastening of wires or cables with contact blocks, ensuring a stable connection path.

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