Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polypropylene (PP)
Operating Temperature:	105°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	--
Terminal Screw Material:	Steel, Stainless
Color:	--
Features:	--
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Quick Connect (0.187")
Series:	43000
Wire Gauge:	12-22 AWG
Voltage Rating:	600V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	11
Number of Circuits:	11
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks

431403-11-0 Application Fields and Working Principle

The 431403-11-0 terminal barrier block is a comb-shaped electrical connector designed to sturdily form connections between two electrical conductors and prevent electrical signals from passing from one side to the other. It is primarily used in industrial automation equipment and devices in the form of an interface between two circuits. In particular, this block is beneficial for applications which require power distribution as well as the protection from short-circuits.Indeed, the power distribution function of the block serves to provide a convenient way to connect several sources of power to a single device or many devices. It also allows electrical signals to be distributed with the most efficient possible method, guaranteeing the functionality of these devices even under highpowered applications. This relieves the burden of the user in connecting and disconnecting from these devices as they become more reliable and durable. On the other hand, the block also functions to prevent the occurrence of short-circuits which may arise from the connection of faulty wires. It does this by isolating each circuit and connection individually, thus, deflecting any electrical signals that may have leaked out from the connection in the wiring. This unique feature of the block ensures that any unanticipated events do not result in lengthy downtimes or potential damages to the system.The function of this block is subdivided into two distinct parts: the terminal and the barrier. The terminal section is the one responsible for the actual connection of the cables. It is designed in such a way that the cables can be clipped into place, making for easy configuration as well as assuring that the connection of the cables is secured even under varying levels of torque. The barrier part serves to physically and electrically separate the two terminals. This is done with the use of an insulated plate which is situated in between the two terminals, thus, preventing any electrical currents from passing through. These two components work in sync to deliver a highly reliable and safe connection, making it ideal for industrial application.Moreover, what makes the block even more convenient for use is its ease of maintenance. Its modular design allows for quick replacement and modifications, thus, eliminating the need to manually fix or rewire the system in order to repair any defective connections in the wiring. Such features add up to its overall utilization in various types of industrial equipment. The block is typically manufactured from a heat-resistant and electrical insulating material which further safeguards the connections and the entire device which is using the block. It also allows for the block to be used in extreme temperatures and environments without the fear of any electrical sparks or malfunctions from occurring.Overall, the terminal barrier block 431403-11-0 is an essential component for any industrial application as it serves to guarantee that the device runs as smoothly and efficiently as intended. The dual-purpose structure of the block allows it to both form connections and provide protection from potentially damaging short-circuits, making it a reliable and easy-to-use part that offers a secure connection for any given system.

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