5434191

Voltage - UL:	300V
Insulation Height:	0.472" (12.00mm)
Contact Tail Length:	0.154" (3.90mm)
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating Flange
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Gray
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	BCH
Current - UL:	15A
Voltage - IEC:	400V
Current - IEC:	12A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.200" (5.08mm)
Number of Levels:	1
Positions Per Level:	9
Number of Positions:	9
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and SocketsTerminal blocks, as a kind of electrical connection technology, are widely applied in various industrial, automation as well as electronic circuits. For instance, they are used in the data and control input and output of industrial devices, as well as the interconnection between industrial automation modules and devices. Apart from this, terminal blocks also help users to maintain the device or connect it to other wiring easier. As such, terminal blocks, as well as their related parts such as terminal block headers, plugs and sockets, are more and more popular in the modern world.Terminal block headers, plugs and sockets, all of which are known as terminal contact devices, can be broadly categorized into two types: screw terminal blocks and spring terminal blocks. Screw type terminal blocks require customers to screw the wire and tight it with a screwdriver, while spring type terminal blocks can be connected with a crimping tool. The main components of a terminal block header, plug or socket, can be illustrated from the figure below. It usually consists of three parts, which are the terminal body, the insulation body and the terminal contact. A terminal block header can connect the terminal contact to the insulation body, while a terminal plug or socket can connect a terminal contact to the terminal body. Furthermore, each terminal contact is equipped with a contact ring, which is used to secure the electrical connection between the terminal contacts and the insulated body. In the wiring process, each terminal contact connects to the conductor of the wiring cable, and then the terminal plug or socket is connected to the terminal body. As such, a reliable electrical connection is established. For the screw type terminal blocks, customers need to screw the wire into a terminal contact, and for the spring type terminal blocks they need to crimp the terminal contact and the wiring cable together. In addition to providing reliable electrical connections, terminal blocks, terminals headers, plugs and sockets have another advantage, which is their flexibility. They can be replaced easily whenever necessary, enabling customers to easily and quickly maintain the device or wiring system. Apart from this, terminal blocks provide strong protection against electric shock and short circuits. This is especially true for the screw type terminal blocks, which are designed to firmly secure the wires against electric shock as well as short circuits.In conclusion, terminal blocks, headers, plugs and sockets provide an efficient and reliable connection system for industrial, automation and electronic circuits. Their flexibility and high degree of protection against electric shock and short circuits makes them a popular choice in the modern world.

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