A50420307

Series:	A5000
Packaging:	Bulk
Part Status:	Obsolete
Terminal Block Type:	Barrier Block
Number of Circuits:	3
Number of Wire Entries:	3
Pitch:	0.250" (6.35mm)
Number of Rows:	1
Current Rating:	10A
Voltage Rating:	300V
Wire Gauge:	18-30 AWG
Top Termination:	Screws with Captive Plate
Bottom Termination:	Wire Wrap
Barrier Type:	2 Wall (Dual)
Features:	--
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	--
Mounting Type:	Chassis, Panel
Operating Temperature:	-40°C ~ 105°C
Material - Insulation:	Thermoplastic
Material Flammability Rating:	UL94 V-0

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Terminal Blocks - Barrier Blocks

A50420307 Barrier Blocks are specialized terminal blocks designed to connect multiple electrical wires or systems in power distribution applications. These products are specially designed to provide maximum safety and efficient performance in harsh industrial environment. They can be used to connect various types of material, such as insulated wiring, flexible cables, hard copper conductor, or other wiring materials. Barrier Blocks are designed to prevent electrical arcing when disconnecting the power source from the system.

Application Fields

A50420307 Barrier Blocks are used in a variety of fields where safety is essential, such as industrial plants, communication networks, power systems, emergency systems, etc. The main purpose of these terminal blocks is to provide an elevated level of safety in the most hazardous environments. In industrial applications, Barrier Blocks can be used to ensure that electrical power is isolated from hazardous areas. This ensures that workers are not exposed to possible shocks or other electrical hazards. Additionally, Barrier Blocks can be used in communication networks to provide protection by isolating off sensitive areas from one another. As such, they can prevent unauthorized data and communication from reaching other areas of the network.

Working Principle

A50420307 Barrier Blocks work by allowing a safe power connection between multiple circuits or systems while isolating them from each other. They are typically connected between a power source and the distribution bus or power circuits. The isolation can be achieved through either physical or electrical spacing, depending on the type of Barrier Block. Physical Barrier Blocks are made of insulated material such as plastic or sheet metal. These materials provide a physical barrier between the connected circuits, preventing any electrical current flow between them. Electrical Barrier Blocks, on the other hand, are made of an insulated material that acts as an electrical barrier, preventing any electrical current flow between the connected circuits.In either case, the barriers can also limit the current flow to a certain level, thereby providing additional safety. This is particularly useful in applications where high current currents can be dangerous, such as in communication and power systems. Finally, A50420307 Barrier Blocks are designed to withstand a wide range of temperatures and conditions, ensuring their safe and proper operation even in extreme environments. This makes them an ideal choice for hazardous applications, power systems, and communication networks.

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Part Number	Manufacturer	Price	Quantity	Description