0399900403

Series:	Eurostyle 39990
Packaging:	Bulk
Part Status:	Obsolete
Type:	Header, Male Pins, Partial Shroud
Number of Positions:	3
Positions Per Level:	3
Number of Levels:	1
Pitch:	0.197" (5.00mm)
Header Orientation:	Vertical
Plug Wire Entry:	--
Termination Style:	Solder
Mounting Type:	Through Hole
Current - IEC:	--
Current - UL:	10A
Voltage - UL:	300V
Wire Gauge or Range - AWG:	--
Wire Gauge or Range - mm²:	--
Color:	Black
Operating Temperature:	140°C
Contact Mating Finish:	Tin
Features:	Locking Feature
Material Flammability Rating:	--
Ingress Protection:	--
Screw Size:	--
Torque - Screw:	--
Wire Strip Length:	--
Contact Material:	Brass
Housing Material:	Polyamide (PA), Nylon
Contact Tail Length:	--
Insulation Height:	0.700" (17.78mm)

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Terminal blocks are one of the most widely used forms of electrical connection in a variety of fields, from industrial to domestic. 0399900403 is a type of terminal block with a wide range of applications and a distinct working principle.Terminal blocks, also known as terminal boards, header connectors, plug and socket connectors, or terminal strips, are designed to facilitate the organization, distribution, and control of electrical current. A terminal block is composed of a number of pins, and the 0399900403 terminal block has eight or nine. The pins are placed in a fixed array to provide an orderly electrical connection between components. 0399900403 terminal blocks are distinguished by their ability to pair easily with other electrical hardware, making them extremely versatile and widely used.The 0399900403 terminal block is designed to make electrical connections more secure by preventing contact with bare metal and reducing the potential of wire damage due to vibration or corrosion over time. The connector pins are embedded in insulating material, providing a high degree of contact safety and electrical efficiency. 0399900403 terminal blocks also reduce the need for other components, such as crimps and solder, as the electrical current just passes through the block without restraints.The distinct working principle of the 0399900403 terminal block is based on the concept of polarization. The pins alternate from positive to negative and those pins will not be connect to other pins. In the parallel connection scheme, terminals of the same type are connected in series and different type of pins are connected in parallel to reduce the voltage drop and current resistance. This method is especially useful in applications such as motor drives, power supply systems, and lighting control systems, where a single connection can be used to control multiple components.In most cases, the 0399900403 terminal block is used with a "quick disconnect" system. This gives it a wide range of applications for those looking to replace their current electrical connections. The connector can be easily removed and reconnected without the need for tools. Additionally, the modular design of the 0399900403 terminal block allows it to be mounted in multiple places. This is beneficial in many applications, such as control systems where flexibility is a priority.The 0399900403 terminal block is also generally composed of electrically insulating materials. These materials are essential in preventing contact between live terminals and preventing electrical shocks or short circuits. In many cases, these materials are covered in a protective layer, such as a PVC material, to prevent wear and increase the longevity of the connection.In conclusion, the 0399900403 terminal block has a wide range of applications and a distinct working principle. With its quick disconnect system, it has become one of the most popular forms of electrical connection and has been used in many industries, from industrial to domestic. Its reliable and secure connection makes it an ideal choice for any environment, including high-speed and high-voltage systems.

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