1704521

Voltage - UL:	300V
Insulation Height:	0.441" (11.20mm)
Contact Tail Length:	0.138" (3.50mm)
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON PST
Current - UL:	10A
Voltage - IEC:	400V
Current - IEC:	13.5A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.197" (5.00mm)
Number of Levels:	1
Positions Per Level:	6
Number of Positions:	6
Type:	Header, Male Pins, Partial Shroud
Part Status:	Obsolete
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks are devices used mainly in industrial circuits. They provide a secure and safe way to power systems, direct connection of components and wiring networks. They come in a variety of forms and types, such as headers, plugs and sockets. The 1704521 series of terminal blocks offer a wide range of features designed to meet the requirements of the application field.

Header Terminal Blocks

Header terminal blocks are designed for soldered directly onto the PCB. They utilize ‘U-shaped’ contact sockets that provide a secure connection for metal pins. This allows them to be mounted on the board to provide direct connection between components like LEDs or resistors. They provide multiple connections which are often insulated to prevent high voltage connections from causing short circuits, however, header terminal blocks are often used for low voltage connections.

Plug and Socket Terminal Blocks

The 1704521 series of plug and socket terminal blocks offer a secure connection for component and wiring networks. They consist of multiple female or male connectors that are often color-coded to provide identification of appropriate connections. The plugs are inserted into the sockets to create an electrical contact between the two. Both plug and socket terminal blocks can be used in a wide variety of applications from automotive to industrial.

Working Principle of Terminal Blocks

The working principle of the 1704521 series of terminal blocks is based upon the principle of contact sockets. When a plug is inserted into the female socket, a secure contact is created between the two. This connection provides energy or information to the component and wiring network, and can be adjusted as necessary. The connection is designed to be secure and will not break even under heavy shock and vibration.

Advantages of 1704521 Series

The advantages of using the 1704521 series of terminal blocks are numerous. They are small, compact and lightweight, making them perfect for use in limited spaces. They are also reliable and have a high level of insulation, meaning that they can often be used in high-voltage applications. Additionally, they are extremely simple to install and use, requiring a relatively low level of technical knowledge. Finally, they are incredibly cost-effective, making them a great value solution for a wide variety of applications.

Conclusion

The 1704521 series of terminal blocks are a great choice for use in a wide range of applications. They provide a secure and reliable connection between components and wiring networks, and can be used in both low and high-voltage applications. Their design is simple and cost-effective, and they are incredibly easy to install and use. For these reasons, the 1704521 series of terminal blocks is an excellent choice for any application field.

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Part Number	Manufacturer	Price	Quantity	Description