0387890021

Series:	Beau™ 38789
Packaging:	Tray
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	3
Number of Wire Entries:	6
Pitch:	0.438" (11.12mm)
Number of Rows:	2
Current Rating:	20A
Voltage Rating:	300V
Wire Gauge:	14-24 AWG
Top Termination:	Screws with Quick Connect Tabs
Bottom Termination:	Closed
Barrier Type:	2 Wall (Dual)
Features:	Flange
Color:	Black
Terminal Screw Material:	--
Terminal Screw Finish:	--
Mounting Type:	Chassis, Panel
Operating Temperature:	110°C
Material - Insulation:	Thermoplastic
Material Flammability Rating:	UL94 V-0

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Introduction

Terminal blocks, also known as barrier strips, are devices that provide power and control between electrical components, allowing voltage and current to flow through connected wiring. Barrier blocks are designed to be used in wire harnesses, making them an ideal choice for a wide variety of applications. 0387890021 barrier blocks are often used in motor control and other industrial applications, as well as in consumer products such as televisions and other electronics.

General Overview

Barrier blocks are available in a variety of sizes, styles, and configuration options. They come equipped with open and/or closed circuit boards and may include accessories such as fuses, switches, and indicator lights.The 0387890021 model is a complete enclosure that includes not only the terminal block, but also a mounting plate that secures the unit firmly to the surface. The enclosure is made of durable plastic and is designed to protect the terminal block from damage caused by the environment.

Functionality and Features

Barrier blocks such as the 0387890021 make connecting wiring and components much easier. A single unit can carry many wires, providing both power and control signals. Those wires, using terminal screws, can be easily connected to the block and then disconnected, which is helpful for maintenance and servicing.The most significant features of the 0387890021 barrier block are the multiple circuit boards. The upper board contains two slots, allowing for up to four wires to be connected to a terminal. The lower board contains a third slot in which an adapter can be inserted for extra wiring needs. The 0387890021 also comes with indicator lights that allow for easy identification of which circuit is in active use.In addition to the multiple boards and indicator lights, the 0387890021 also comes with a series of integrated safety features. The terminal blocks are enclosed with an insulated casing that helps to prevent short circuits, electric shocks, and sparks from occurring.

Applications and Usage

Barrier blocks are usually used for applications that require multiple-wire connections. Industrial settings, such as motor controls, require complex wiring configurations, and barrier blocks make the job much easier.The 0387890021 model is designed for outdoor applications and is built to be durable and long lasting. It is also resistant to short circuits and provides safe and reliable connections. This model is popular for outdoor applications that require multiple wiring connections, such as security, lighting, and surveillance systems.

Advantages and Disadvantages

The 0387890021 model offers many advantages to users. It is easy to install, as it comes with integrated mounting hardware. Its multiple circuit boards make it easy to connect multiple-wire configurations, and the indicator lights allow for easy monitoring and troubleshooting.The 0387890021 model also has some drawbacks. Its plastic exterior is not very durable and may be prone to damage. Additionally, the terminal screws may require frequent tightening, which can increase installation and maintenance times. Overall, though, the 0387890021 model provides a reliable way to make multiple-wire connections in a variety of settings.

Conclusion

The 0387890021 terminal block is an effective solution for those looking to connect multiple wires in an efficient manner. It comes with multiple circuit boards, indicator lights, and a durable plastic exterior, making it a reliable choice for industrial and outdoor applications. While it does have its drawbacks, the 0387890021 model is an overall good choice for powering and controlling a variety of electrical components.

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