1387160000

Voltage - UL:	300V
Insulation Height:	1.071" (27.20mm)
Contact Tail Length:	0.177" (4.50mm)
Housing Material:	Polybutylene Terephthalate (PBT), Glass Filled
Contact Material:	Copper Alloy
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	-20°C ~ 120°C
Color:	Orange
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	Unimate SLA
Current - UL:	10A
Voltage - IEC:	250V
Current - IEC:	8A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.200" (5.08mm)
Number of Levels:	2
Positions Per Level:	20
Number of Positions:	40
Type:	Header, Male Pins, Shrouded (2 Side)
Part Status:	Obsolete
Packaging:	Bulk

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Terminal blocks are among the most commonly used electrical connectors & interconnect products in the electrical industry. They are useful for connecting multiple wires together and serve to protect against potential electric shock. Terminal blocks are commonly used in industrial and manufacturing applications, as well as in household and office settings.Terminal blocks are divided into two basic categories based on their application and design – headers, plugs & sockets. Header terminal blocks are used to connect individual wires, whereas plugs and sockets are used for connecting larger multi-pin wires, or for terminating a cable.

Header Terminal Blocks

Header terminal blocks are designed to provide a secure, reliable, and economized connection. Their primary function is to connect a single wire, or several wires with the same end use. Header terminal blocks are most commonly used in low voltage applications, and are designed to provide a secure, reliable, and economized connection. They come in a variety of shapes and sizes, including 4-, 5-, and 6-pole varieties.Header terminal blocks typically feature two prongs – a positive and a negative terminal. The male prong of the header terminal block is inserted into the receptacle of the wiring or the board, while the female connector is used to connect an appropriate wire. These connections are securely fastened by either screw or clamping technology, depending upon the application. Socket head terminal blocks are also available, which incorporate socket-head screws rather than traditional male pins.

Plugs & Sockets

Plugs & Sockets are used to terminate the end of a cable or wire or to connect two or more pieces of equipment together. They are designed to provide a secure and sealed connection that can withstand environmental and electrical stresses. Plugs & Sockets come in a variety of styles and sizes, from basic single-pole units to advanced multi-pole versions.Single-pole plugs & sockets incorporate one pole (or pin) and are typically used to terminate or extend the length of a single-wire cable. Dual pole (or two-pin) plugs & sockets accommodate two wires and are used to provide a connection between two pieces of equipment or to terminate a two-wire cable.Multi-pole plugs & sockets are used in more specialized or complex applications, such as in electrical panels, circuit boards, or test equipment. These plugs & sockets feature multiple poles (up to 16) and can be used to connect a wide variety of wires (spades, ferrules, and individual strands). Each plug & socket usually includes a single or multiple point ground connection, ensuring a safe connection. In addition to plugs & sockets, many terminal blocks feature an auxiliary connection ports, also known as bridges. These port can be used to connect adjacent terminal blocks together or to connect wire or cable to a terminal block in a special configuration.

Applications & Working Principle

Terminal blocks are present in a myriad of industries, including automotive, medical, telecom, and industrial automation. In power distribution systems, terminal blocks are used to connect individual wires from source to the load, and to protect against potential electric shock. In electronic circuits, terminal blocks are most frequently used in the form of headers, to make individual connections and reduce volumetric space. Terminal blocks act as a connection and disconnection point between cables and wiring, allowing the system to be easily dismantled for maintenance and repair. In addition, they permit circuit simulations and modifications without the need to recut cables. Such versatility and ease of use makes terminal blocks an essential component in many applications.The working principle behind terminal blocks is relatively simple. When a terminal block is correctly installed in the circuit, it creates a secure electric connection between the cables or wires. When a terminal block has been disconnected, it will prevent the electrical current from flowing between them, thus preventing potential electric shock. In order to ensure that the connection is completely secure and reliable, most terminal blocks come with additional features such as screw connections or clamping technology.Terminal blocks offer a quick, easy and cost effective connection solution for a variety of electrical components. As their use has become more widespread, manufacturers have designed terminal blocks to accommodate a wider range of applications and voltage ratings. They certainly are one of the most essential and basic components in any electrical system.

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