OSTV7121250

Wire Gauge or Range - AWG:	--
Insulation Height:	0.571" (14.50mm)
Contact Tail Length:	0.134" (3.40mm)
Housing Material:	Thermoplastic
Contact Material:	Phosphor Bronze
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating Flange
Contact Mating Finish:	--
Operating Temperature:	-30°C ~ 105°C
Color:	Green
Wire Gauge or Range - mm²:	--
Series:	OSTV7
Voltage - UL:	300V
Current - UL:	8A
Current - IEC:	--
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.138" (3.50mm)
Number of Levels:	1
Positions Per Level:	12
Number of Positions:	12
Type:	Header, Female Sockets
Part Status:	Obsolete
Packaging:	Bulk

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Terminal blocks, which are also known as headers, plugs and sockets, are used in a variety of applications to make electrical connections between two or more terminals, usually for the purpose of transmitting power or data signals. The OSTV7121250 terminal block is a two-pole, 70 mm long, 5 square mm cross-section terminal block typically used for low-voltage and current applications. It is specifically designed for use in power electronics as well as many other industries.The terminal block begins with a contact block which houses the two contacts that will be connected together. The connection between these contacts is known as a "junction" and is created by a crimped piece of metal held against the contact block. The connection must be physically secure and the contact block pressed down firmly to ensure a complete connection. Once this is done, the contacts are connected and the power or data can be sent through the connection.The terminal block also features a separate contact bridge which helps keep the contact block in place and provides support against bending or loosening. The contact bridge also prevents any arcing or sparking due to high voltages or currents. In addition, the outer cover of the terminal block helps protect and insulate the contact blocks from any environmental factors.To ensure a secure connection, the terminal block should be secured to a panel or surface. This can be done with mounting screws, rivets, or other mechanical fasteners. Additionally, the contacts must be cleaned and dressed before they are connected. This helps remove any loose material such as dust and dirt that could cause an electrical failure.Finally, the OSTV7121250 terminal block includes a spring-loaded test point which allows technicians to easily check and verify the integrity of a connection. This ensures that no short circuits or arcing occur after the initial connection is made.In conclusion, the OSTV7121250 terminal block is a robust and reliable terminal block that can be used in a variety of low-voltage and current applications. Its junction-forming contact block, contact bridge, and outer cover make it a safe and reliable way of connecting two or more terminals. Additionally, its spring-loaded test point provides an extra level of assurance that connections are secure and will not fail.

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