1944000000

Voltage - UL:	300V
Insulation Height:	0.632" (16.05mm)
Contact Tail Length:	--
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Material:	Copper Alloy
Wire Strip Length:	7mm
Torque - Screw:	0.4-0.5 Nm (3.5-4.4 Lb-In)
Screw Size:	M2.5
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Retention Latches (Non-Wire Side)
Contact Mating Finish:	Tin
Operating Temperature:	-50°C ~ 100°C
Color:	Black
Wire Gauge or Range - mm²:	0.2-4mm²
Wire Gauge or Range - AWG:	12-30 AWG
Series:	Omnimate BL
Current - UL:	20A
Voltage - IEC:	400V
Current - IEC:	23A
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screw - Clamping Yoke (Tension Sleeve)
Plug Wire Entry:	180°
Header Orientation:	--
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	21
Number of Positions:	21
Type:	Plug, Female Sockets
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks – Headers, Plugs and SocketsTerminal blocks are devices used to connect wires together in an electrical circuit. They provide the connection from a single source of power and direct the current to the load it needs to power or control. They are typically made up of three parts: a header, a plug, and a socket.HeadersHeaders are typically the first component of a terminal block and are the principal component responsible for making a mechanical connection with the spring-loaded connection contacts. Headers are predominantly used to secure wires to a terminal block and can be found in a variety of shapes and sizes to match the different terminal blocks. The majority of headers have teeth that when pushed together create a mechanical connection between the header and the terminal block. Some headers are also available with a screw-locking feature to ensure an additional level of secure connection. PlugsPlugs are usually found after the headers as part of a terminal block. Plugs are used to create the electrical connection between the wires and the terminal block. It is important to note that depending on the type of plug used, a certain number of wires can be connected to that plug. Plugs are also usually spring-loaded to ensure an adequate connection with the wires. SocketsThe last component of a terminal block is a socket, which is essential in completing the electrical connection between the plug and the terminal block. Sockets are often captive to their terminal block, meaning the row of teeth on one end of the socket must line up with the row of teeth on the terminal block to make a secure electrical connection. It is important to note that sockets come in an array of sizes to accommodate all types of plugs and headers. Terminal Blocks and Their Application Terminal blocks are versatile and can be used in a vast number of applications including telecommunications, power, audio/video protection, automotive, medical, industrial control, and military. With the use of headers, plugs, and sockets terminal blocks provide a secure and reliable connection by quickly joining two or more wires safely and securely. Terminal Blocks Working PrincipleTerminal blocks provide electrical connections between two or more wires, by using either a push-in contact system or a screw-lock connection method. The contact system, or plug, is attached to the terminated end of the wire, and when inserted into the socket the contact points secure the two parts together. The socket is held in place by the header and ensures that there is a clear and reliable electrical connection between the plug and the terminal block. The screw-lock connection method involves attaching a screw to the rear of the header to provide an increased amount of tension between the header and the terminal block. This ensures that the electrical connection is secure and reliable. Overall, terminal blocks are used to provide an efficient and reliable electrical connection. By utilizing different types of headers, plugs, and sockets, terminal blocks can be customized to fit various applications. With their simple design, quick installation, and durable construction, terminal blocks are ideal for a variety of applications.

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