4-142

Top Termination:	Screws
Material Flammability Rating:	UL94 V-1
Material - Insulation:	Phenol Formaldehyde (Phenolic)
Operating Temperature:	-55°F ~ 300°F
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Nickel
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Closed
Series:	142
Wire Gauge:	10 AWG
Voltage Rating:	250V
Current Rating:	30A
Number of Rows:	2
Pitch:	0.563" (14.30mm)
Number of Wire Entries:	8
Number of Circuits:	4
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Terminal Blocks - Barrier Blocks
Terminal blocks, also known as barrier blocks, are an indispensable component of most industrial electrical systems. Used to provide a reliable electrical connection between a device or machine and wiring, terminal blocks are one of the most reliable means of ensuring electrical connections are secure and reliable.Terminal blocks are most commonly used to provide an electrical connection point for a device or machine. The traditional terminal block, known as a barrier block, has a barrier which physically separates electrical connections within a terminal block. The barrier is typically constructed from steel, and allows various components to be connected, without creating a short circuit. The barrier also allows all of the electrical connections in the block to be clearly identified. This is especially important in large systems, where hundreds of connections need to be maintained.There are a variety of types of terminal blocks and barrier blocks available. For example, there are ladder top terminals, which are used to join large numbers of wires together in an electro-mechanically stable way. Spring-clamp terminal blocks are used for quickly connecting and removing wires from a circuit. Spring-clamp terminal blocks have an inner spring mechanism, which allows signals to securely connect and disconnect quickly and easily.Terminal blocks and barrier blocks are also used in the industrial automation sector. Automation terminals are used to join several devices within an industrial system. They can also be used with sensors or controllers, providing communication between the systems within a facility. Automation terminals are designed to reduce the amount of time and cost associated with maintaining industrial equipment. They are popular choices in harsh industrial environments, where traditional wiring would be impractical or expensive.Terminal blocks and barrier blocks have a variety of other applications, including:• Root Cause Analysis: Terminal blocks and barrier blocks are used to provide an electrical connection between nodes for root cause analysis of the entire system.• Power Distribution: Terminal blocks and barrier blocks are used in high-voltage applications to ensure power is distributed evenly and safely. These blocks can also be used to protect electrical equipment from exposure to hazardous voltage levels.• Network Connectivity: Terminal blocks and barrier blocks are used to provide connection points between computers and communication networks.The working principle of terminal blocks and barrier blocks is fairly straightforward. Terminal blocks use a metal barrier to separate electrical connections, while barrier blocks use a conductive barrier. The barrier works by providing a physical barrier between the electrical connections, preventing any short circuits. The terminals in the blocks are constructed from materials such as copper and zinc, which are strong conductors of electricity. This ensures that any voltage applied to the block is properly distributed throughout the device. By using barrier blocks, the total voltage applied to the device is reduced, increasing the safety of the system.In conclusion, terminal blocks and barrier blocks are some of the most important elements in industrial electrical systems. They provide reliable electrical connections between devices, protecting them from exposure to hazardous electrical voltage levels. Additionally, terminal blocks and barrier blocks are commonly used in automation, providing connection points for sensors and controllers. The working principle of terminal blocks and barrier blocks is quite simple, using a barrier to prevent short circuits, while allowing for safe distribution of electricity.

The specific data is subject to PDF, and the above content is for reference