1703142 Allicdata Electronics
Allicdata Part #:

1703142-ND

Manufacturer Part#:

1703142

Price: $ 3.71
Product Category:

Connectors, Interconnects

Manufacturer: Phoenix Contact
Short Description: TERM BLOCK HDR 19POS VERT 5MM
More Detail: 19 Position Terminal Block Header, Male Pins, Shro...
DataSheet: 1703142 datasheet1703142 Datasheet/PDF
Quantity: 1000
50 +: $ 3.37050
Stock 1000Can Ship Immediately
$ 3.71
Specifications
Wire Gauge or Range - AWG: --
Insulation Height: --
Contact Tail Length: --
Housing Material: --
Contact Material: --
Wire Strip Length: --
Torque - Screw: --
Screw Size: --
Ingress Protection: --
Material Flammability Rating: --
Features: --
Contact Mating Finish: Tin
Operating Temperature: --
Color: Green
Wire Gauge or Range - mm²: --
Series: COMBICON MSTBVA
Voltage - IEC: 250V
Current - IEC: 12A
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: 19
Number of Positions: 19
Type: Header, Male Pins, Shrouded (4 Side)
Part Status: Active
Packaging: Bulk 
Description

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Terminal Blocks - Headers, Plugs and Sockets

Application: Terminal blocks, with their headers, plugs and sockets, are commonly used in many electrical and electronic systems in both commercial and residential settings. They enhance reliable connections and provide a secure and cost-effective way to transmit and receive power. They are used in a myriad of applications ranging from consumer electronics to industrial and aerospace applications.

Terminal blocks are a type of electrical connector used to conduct electrical and signal currents through a system. The terminal block’s main components consist of an insulating body, also called a housing, screw terminals, connectors, and current-carrying brackets. The housing\'s construction is made of hard insulation material and has several conductors or terminals that act as points of contact. In addition, the housing also includes bridging blocks or jumper bars, which are used to join adjacent terminals.

The most popular type of terminal block is the header. It is a device used to create a secure connection between two or more circuits. Header blocks come pre-assembled with a row of 14-, 18- or 24-pin connectors. They are commonly used in the manufacture of PCs, office equipment and other electronic devices. Header terminal blocks are also available in different styles, such as double-sided and jumper blocks, and various sizes.

Terminal blocks or headers may also feature a plug, which is a hard plastic attachment that creates an electrical connection between two devices. Plugs are typically used in the assembly of electronic products such as computers and other devices. Plug-in terminal blocks are designed for easy insertion and removal of components. The pins of the plug are generally gold plated, which ensures secure, corrosion-free connections.

The sockets, which are used in conjunction with plugs, are also a type of terminal block. Terminal blocks with a socket provide an over-molded insulation cover for secure, reliable insulation and strain relief. Socket-type terminal blocks are designed to mate with plugs and are commonly used in the production of electrical control panels, switches and other electronic equipment. Socket-type terminal blocks provide easy access to the components without the need for additional tools or hardware.

Working Principle: Terminal blocks are used to transfer current and voltage in an electrical system. Their working principle is based on their construction, which consists of an insulation body, current-carrying brackets, and connectors. The terminals, which are constructed of metal, form a secure connection between two or more conductors. In addition, the header also includes bridging blocks, which are used to join adjacent terminals.

Terminal blocks consist of two metal connectors, the male and female connector, which connect two electrical circuits. The male connector is either a plug or a socket, while the female connector is either a header or a socket. The male connector is inserted into the female connector and the connection is completed by tightening the screws. For a secure connection, the screw must be tightened securely. This helps to ensure that the connection is not damaged due to vibration or temperature changes.

The plugs feature a spring-loaded clip that securely holds the plug in the socket. The clip should be tightly pressed against the socket walls as this prevents the plug from loosening due to vibration. The socket features a rigid construction with clamping screws to ensure a reliable connection. The clip also helps to protect the socket from excessive wear and tear.

The header is also a type of terminal block that acts as the point of connection between two or more conductors. The header consists of two rows of 14, 18 or 24 pins. The terminals are constructed of metal and are secured together by press-fit pins. The pins are soldered to the board and the contacts are connected when the pins are secured in place. This helps to ensure a secure and reliable connection between the two components.

In addition, terminal blocks also feature jumper bars, which are used to connect adjacent terminals. The jumper bar consists of two metal bars with a slot in the center. The two metal bars fit together and are secured with a screw. This helps to ensure a secure connection between the two conductors.

Terminal blocks, with their headers, plugs and sockets, are an essential part of any electrical system. They provide a secure, cost-effective connection between two or more circuits and are commonly used in the manufacture of PCs, office equipment and other electronics. They provide a reliable connection when correctly assembled and maintained.

The specific data is subject to PDF, and the above content is for reference

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