1704291

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:	90°, Right Angle
Pitch:	0.197" (5.00mm)
Number of Levels:	1
Positions Per Level:	3
Number of Positions:	3
Type:	Header, Male Pins, Partial Shroud
Part Status:	Obsolete
Packaging:	Bulk

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Terminal Blocks – Headers, Plugs and Sockets

Terminal blocks are electrical components that join electrical circuits and often help in organizing cabling. They take the form of a block with two screws, which have two parts that can be connected to wires and then to a larger system using nuts and bolts. Typical terminal block applications include power distribution, systems control, alarms and communication lines. The use of terminal blocks allows for a neat and efficient electrical connection.Terminal blocks are commonly used in a wide range of industries including: Automation, Audio/Video Manufacturing, Cable/Connector Manufacturers, Computer and Networking, Electronics Manufacturing, Instrumentation, Lighting Manufacturing, Medical, Power Supply/Battery, Telecommunications and Test/Measurement.Terminal blocks come in either single-level or multi-level versions and use one or more poles. A single-level terminal block includes two through-holes for connecting wires. A multi-level terminal block can provide additional connections for other wires within its block. In some cases, terminal blocks are designed for specific applications, allowing for connection to high-level input and output devices.The two main types of terminal blocks are headers and plugs, which are categorized by type of connection. Headers are designed to be used with the corresponding plug, which inserts into the open head of the header. Both the header and plug are designed to accommodate specific wire gauges. Plugs are typically used with flat-head screws that are used to hold the wire in place. Socket terminal blocks are designed to require no tools to connect two or more wires and are typically used where a fast, easy, and neat connection is needed.The working principle of a terminal block is straightforward: by providing a securely fastened electric connection from one point to the next, they provide an organized and reliable means of joining electrical circuits. This is accomplished by inserting two wires into each of the two separate connection points and tightening the screws to hold the wires firmly in place. In more complex applications, additional wires can be inserted into specific ports, depending on the type or manufacturer of terminal block. The wires may then be extended and connected as needed, for junction box applications or other industrial programs.Terminal blocks are also designed to help reduce voltage drops which can occur when multiple wires are placed in series with each other. By using terminal blocks, the current in each wire passes to the next with minimum resistance and minimal voltage loss.Terminal blocks are a key component of any electrical design. By providing secure and reliable connections between wires and circuits, they help ensure safe and efficient operation. The use of plugs, headers, and sockets provide flexibility in design and ease of connection, making terminal blocks a common component of many industries.

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