1939840000 Allicdata Electronics
Allicdata Part #:

1939840000-ND

Manufacturer Part#:

1939840000

Price: $ 1.55
Product Category:

Connectors, Interconnects

Manufacturer: Weidmuller
Short Description: TERM BLOCK PLUG 4POS 3.81MM
More Detail: 4 Position Terminal Block Plug, Female Sockets 0.1...
DataSheet: 1939840000 datasheet1939840000 Datasheet/PDF
Quantity: 1000
50 +: $ 1.40490
Stock 1000Can Ship Immediately
$ 1.55
Specifications
Voltage - UL: 300V
Insulation Height: 0.411" (10.44mm)
Contact Tail Length: --
Housing Material: Polyamide (PA), Nylon, Glass Filled
Contact Material: Copper Alloy
Wire Strip Length: 7mm
Torque - Screw: 0.2-0.25 Nm (1.7-2.2 Lb-In)
Screw Size: M2
Ingress Protection: IP20
Material Flammability Rating: UL94 V-0
Features: --
Contact Mating Finish: Tin
Operating Temperature: -50°C ~ 120°C
Color: Orange
Wire Gauge or Range - mm²: 0.2-1.5mm²
Wire Gauge or Range - AWG: 16-28 AWG
Series: Omnimate BC
Current - UL: 10A
Voltage - IEC: 320V
Current - IEC: 17.5A
Mounting Type: Free Hanging (In-Line)
Termination Style: Screw - Clamping Yoke (Tension Sleeve)
Plug Wire Entry: 90°
Header Orientation: --
Pitch: 0.150" (3.81mm)
Number of Levels: 1
Positions Per Level: 4
Number of Positions: 4
Type: Plug, Female Sockets
Part Status: Active
Packaging: Bulk 
Description

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Terminal Blocks - Headers, Plugs and Sockets is a generic description of interconnecting components for electrical circuits. A common example of this type of electrical connection is the power outlet or wall plug in your home. In addition, terminals blocks are an integral part of many electronic and electrical systems.

Using the example of a power outlet or wall plug, the plug itself serves as the terminal block, while the socket is the other end of the connection. In this case, the outlet acts as the header, and the plug as a plug. Both the header and plug will have multiple metal contacts to connect the power source and the device that is being powered. The power outlets are often designed so that two wires, a hot and a neutral, can be placed into the socket and then plugged into the header. This configuration effectively provides the same level of voltage to whatever is being plugged in.

Terminal blocks are also commonly found in the PCB (printed circuit board) assembly process. The PCB is the backbone of most modern electronics. It is an insulating material with a conductive pattern etched into it that creates pathways for an electrical circuit. When components are soldered to the board, terminal blocks are used to connect each component. This allows for the components to be connected with each other and also to the power source.

Terminal blocks are also used to connect wires and other components in relay control circuits. In this case, the headers serve as the “targets” for the control signal, while the plugs help to simplify the wiring process. Typically, the header-plug combination is used to unify the controls of multiple components together for a single, easy-to-connect set up. This makes it much easier for a technician to diagnose and change wiring, instead of the time-consuming requirements of wiring each component individually.

In addition to relays, many industrial automation, robotics and other control systems rely on terminal blocks for interconnecting power and signal connections. These systems will use multiple inputs and outputs with varying levels of voltage. Therefore, it is important that all of the connections are robust and that the terminal blocks are securely mounted. This is especially true on higher-voltage systems, as any loose connection can lead to serious safety risks and malfunctioning components.

Terminal blocks are a great way to simplify wiring projects, while also keeping things organized within a system. They can easily be used in any electrical circuit, both industrial and consumer-grade. The ability to quickly and easily connect and disconnect components without the need for cutting or stripping wires makes terminal blocks a great choice for any wiring project.

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

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