1770504

Voltage - UL:	300V
Insulation Height:	0.327" (8.30mm)
Contact Tail Length:	0.138" (3.50mm)
Housing Material:	Polybutylene Terephthalate (PBT)
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:	Green
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON MSTBA
Current - UL:	15A
Voltage - IEC:	400V
Current - IEC:	12A
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:	4
Number of Positions:	4
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and SocketsTerminal blocks are a type of electrical connection have become very common within both the industrial and residential sector. They provide an easy, efficient and cost effective way to connect electronic components and junction boxes, and are extremely versatile. With the ability to strip, terminate, and allow for the organization of all types of wiring and energy sources, the modern terminal block is versatile, dependable and offers protection for complex building wiring systems.In the electronics industry, the term "terminal block" generally refers to a metal or plastic strip that enables a mechanical connection between two or more circuit points. Terminal blocks are composed of a long metal strip, typically containing a row of metal strips with terminals and plugs. The terminals and plugs are typically connected by a screw or plug-in connection, or by a "push-in" connection system that allows the user to insert wires into the block without using a screw or plug-in.Terminal blocks come in a variety of sizes, configurations, and electrical ratings. Common headers, plugs, and sockets found in the electronics industry range from single-pole, 6-pole, 8-pole and 30-pole. In some cases, the header blocks are installed by the user, while in other cases they are already pre-assembled and ready to be plugged or mounted on a circuit board.The use of header pins, plugs, and sockets is very common in many applications, such as industrial controllers, power distribution systems, networking equipment, and other electronic components. Applications that utilize this type of connection include communication and data acquisition systems, relays, automatic control systems, and instrumentation.The working principle of terminal blocks is based on the basic principle of electrical conductivity. Generally, terminal blocks consist of two parts, the header and the plug. The headers are typically metal strips that contain the terminals, while the plugs are wired to the headers. The terminals on the header are connected to the wire conductors in the plug so that when an electrical current passes through the plugs, it is transferred to the header and then to the circuit board or other associated device.The benefits of using header pins, plugs, and sockets are numerous. For example, they can reduce the time and expense associated with wiring and installation because the user can connect a range of electronic components quickly and easily. Terminal blocks also provide a convenient way to route power and control signals in a centralized manner. Finally, they can protect sensitive wiring and connections from outside interference and ensure reliable functioning of all equipment connected.In short, terminal blocks are a versatile and cost-effective means of connecting electronic components in a variety of applications, including industrial controllers, instrumentation, and networking components. They are composed of metal strips containing the header and plugs, which are connected to the wire conductors in order to transfer electrical current and signal. Terminal blocks are easy to install and provide reliable connections that can be easily reconfigured. In addition, they offer a safe and effective means of organizing complex wiring and power systems.

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