0387213421

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	--
Material - Insulation:	Polybutylene Terephthalate (PBT)
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Zinc, Clear Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Wire Wrap
Series:	Beau™ 38721
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	21
Number of Circuits:	21
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks are a type of electrical connector that is used to divide a circuit into two parts. It is also known as a barrier strip, busbar strip, or block connector.The terminal block is designed to be a safe, reliable and cost-effective method of connecting a single piece of wiring to a power source. Its design offers a unique combination of portability, functionality and durability.The most common type of terminal block is the one that utilizes either a two-wire or three-wire connection system. These types are generally designed to be used as a single-pole connection point. The most common size for these types of terminals is around three quarters of an inch in width with a height of around four inches.The standard terminal block consists of two pieces, the base and the connector. The base is typically made from plastic, nylon, or aluminum and is often called the housing. It contains the wiring, contacts, and tension springs that are necessary to make the connection. The contact or circuit breaker referred to as the contact arm is covered with either a braided wire or a PCB-like component. The contact arm is usually attached to the housing with a rivet, nut, or snap fit.The connector is the part that attaches the wiring to the terminal block. It can be made from a variety of materials including ceramic, copper, brass, and aluminum. Depending on the application, the contact arm may either be hooked, crimped, or solder applied. The contacts are typically secured with a snap-fit mechanism and typically have a spring-loaded detent to ensure a secure connection.To establish the electrical connection, power is first applied to the terminal block. The current flow then passes through the base and contacts in order to reach its destination. The spring contained within the contact arm helps to ensure a secure connection, while the contacts ensure that the power is directed into the proper location.Terminal blocks are commonly used in residential and commercial settings to control the flow of electricity and to provide electrical grounding and separation from other circuits. They are also often used to separate circuits that require different voltage levels or have special needs such as controllers or sensors. Additionally, the terminal block can be used to route current to various other points that require power such as pumps, valves, and other equipment.Terminal blocks are an important part of any electrical circuit and can greatly improve the performance and reliability of the system. With the right combination of parts, they can be an efficient and cost-effective way to manage and control the flow of power. It is important to choose the right terminal block for the job, and to ensure that it is properly installed and wired.

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Part Number	Manufacturer	Price	Quantity	Description