0387213412

Series:	Beau™ 38721
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	12
Number of Wire Entries:	12
Pitch:	0.375" (9.53mm)
Number of Rows:	1
Current Rating:	20A
Voltage Rating:	300V
Wire Gauge:	12-22 AWG
Top Termination:	Screws with Captive Plate
Bottom Termination:	Wire Wrap
Barrier Type:	2 Wall (Dual)
Features:	Flange
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	Zinc, Clear Chromate
Mounting Type:	Chassis, Panel
Operating Temperature:	-40°C ~ 100°C
Material - Insulation:	Polybutylene Terephthalate (PBT)
Material Flammability Rating:	--

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 BlocksTerminal blocks – barrier blocks are an integral part of any electrical installation. They provide a convenient way to connect, disconnect, and troubleshoot connections between electrical components. This article provides an overview of the types of terminal blocks, their various applications, and the common operating principles behind them.Terminal blocks are typically composed of a base or body, a selection of connectors, and one or more conductive elements. This combination of components allows multiple circuits to be connected together with a minimum of wiring. Terminals blocks can be used in a wide variety of applications, such as machinery, telecommunications systems, industrial control systems, and consumer electronics.Terminal blocks are available in many different sizes and materials, with various contact techniques and contact materials. They are often used in harsh environments, exposed to high temperatures, vibration, and chemical attack, so robust components and reliable connections are essential. Common contact materials include silver, tin-plated brass, and gold.Terminal blocks provide several advantages, including a reduced amount of wiring, improved access and flexibility, and isolated contacts. The efficiency of a terminal block is also improved since it can reduce or eliminate the need for jumper wires. Additionally, it can isolate two different circuits from each other, decreasing the risk of electrical shock or damage to equipment.Barrier blocks are similar to terminal blocks, but are designed to allow for the isolation of high-voltage circuits from low-voltage circuits. This means that high-voltage components, such as relays and contactors, can be connected to low-voltage circuits for safety purposes. Barrier blocks are typically used in medical, industrial, and military applications.Common terminal block and barrier block construction consists of a housing, a base, and a selection of contacts. The housing is usually mass-produced from plastics or other non-metallic materials. The base typically consists of stamped metal, although other materials such as fibreglass PCBs are also used. The contacts are usually held in place with screws or rivets, although some designs offer push-fit connectors.The working principle of terminal blocks and barrier blocks is quite simple. When two devices are connected together, an electrical current will flow between the two when the circuit is closed. This current is usually generated by a current source, such as a battery or AC power source. The current then passes through the terminals, with the first point making contact with the second point to return the current to its source. The return path creates a closed circuit, allowing the flow of current.Barrier blocks are designed to protect people, equipment, and circuits from electrical shock. They work by providing an insulation barrier between two different circuits, preventing the current from jumping across to a lower voltage circuit. This insulation helps to reduce the risk of electrocution and the damage to equipment due to an arc flash, overvoltage, or short circuit.Terminal blocks and barrier blocks are an essential part of any electrical installation. They provide a convenient way to connect, disconnect, and troubleshoot connections between electrical components. They are available in a large variety of sizes and materials, and offer improved access and flexibility, as well as improved safety. Understanding the types, applications, and operating principles of these components is essential to ensure their proper use and safety.

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

Part Number	Manufacturer	Price	Quantity	Description