0382110202

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Phenol Formaldehyde (Phenolic)
Operating Temperature:	150°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Nickel
Terminal Screw Material:	Brass
Color:	Black
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Closed
Series:	Beau 38211
Wire Gauge:	10-18 AWG
Voltage Rating:	300V
Current Rating:	30A
Number of Rows:	2
Pitch:	0.563" (14.30mm)
Number of Wire Entries:	4
Number of Circuits:	2
Terminal Block Type:	Barrier Block
Part Status:	Obsolete
Packaging:	Bulk

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Terminal blocks and barrier blocks are widely used in the industrial field of electric and electronic systems. They are used in a variety of configurations and can be utilized to transfer electrical signals and power. They also serve as a convenient way to provide multiple connections in a single unit.

Definition of Terminal Blocks and Barrier Blocks

Terminal blocks are a type of electrical connection system commonly used with automated and control systems. They are simple devices used to provide a quick and secure electrical interconnection between two or more wires. The block consists of several slots in which individual wires are inserted. An electrical connection is then made by securing a terminal pin or screw to the slot, making the contact between the two wires.Barrier blocks, also known as barrier strips, serve the same purpose as terminal blocks: providing an electrical connection between two or more wires. The difference is that barrier blocks use physical barriers, such as plastic or metal insulation strips, to separate the individual terminals. This ensures that nearby terminals do not touch and cause short circuits.

Application Field

Terminal blocks and barrier blocks are used in a variety of industries. The most common applications are in the industrial sectors of machinery, automotive, aerospace, and telecommunications. Terminal blocks are used in industrial equipment and machinery, to provide quick and reliable electrical connection for automation and control systems. The small size and variety of shapes make them an ideal choice for tight spaces. In the automotive field, terminal blocks and barrier blocks are used to provide electrical connections between components. They are often used to provide reliable power connections for automotive electrical systems. The aerospace industry relies heavily on terminal blocks or barrier blocks for reliable electrical connections. They are typically used in high-voltage, high-current applications, such as those found in aircraft electrical systems. Terminal blocks and barrier blocks are also used extensively in the telecommunications industry. They are used to ensure consistent power and signal transmission in long-distance communication networks.

Working Principle

Terminal blocks and barrier blocks are simply electrical connection systems; they differ mainly in how the individual contacts are arranged and separated. In a terminal block, the individual terminals are arranged directly adjacent to each other, in a row or in column. Connecting wires are simply inserted into the slots provided and secured with a terminal pin or screw. This creates an electrical connection between the two wires. In a barrier block, the individual terminals are physically separated by a plastic or metal barrier. This helps prevent short circuits and helps ensure a consistent electrical connection. The terminals may be arranged in various configurations, such as in a row, in a column, or in a boxed pattern. The connecting wires, similarly to a terminal block, are simply inserted into the slots provided and secured with a terminal pin or screw. No matter the type of terminal block and barrier block, their primary purpose is to provide a secure and reliable electrical connection between two or more wires. They are an essential part of many electrical systems and have become a fixture in the industrial and automotive fields.

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