0387217304

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polybutylene Terephthalate (PBT), Glass Filled
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:	Quick Connect (0.187"), Insulated
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:	4
Number of Circuits:	4
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks & Barrier BlocksTerminal blocks and barrier blocks are two types of connection blocks used in electrical installations. Terminal blocks are used to connect and secure electrical wires, while barrier blocks provide a physical barrier between the wire or cable and the circuit board, preventing arcing or short circuits.0387217304 Application Field and Working PrincipleTerminal blocks and barrier blocks are widely used in industrial and commercial electrical installations, including automotive, audio/video systems, casino machines, medical equipment, household appliances, computers, telecommunication devices, control panels, and test & measurement equipment. They are available in a range of sizes and styles, with different types of pins, terminal blocks, and barrier blocks to suit different requirements.Terminal blocks provide the physical interconnections between two electrical elements, while barrier blocks provide a physical barrier, thereby preventing arcing or short circuits from occurring. Terminal blocks connect one wire or cable per connection point while barrier blocks can accommodate multiple connections.Terminal blocks have a variety of applications, including connecting cables and wires, connecting electrical and mechanical components such as switches, relays, and motors, providing a link between a controller and an electrical field device, and providing an interconnection between two nodes of a network. Terminal blocks are available in different configurations to accommodate different types of terminals and pin layouts.Barrier blocks can be used to create logical sub-circuits, prevent current leakage, and protect against over current or short circuit faults. The barrier block consists of two parts: the connection block and the barrier strip. The connection block is used to connect two or more wires or components together, while the barrier strip provides an insulated barrier between the connection block and the device or wiring being connected. The barrier strip prevents arcing or a short circuit from occurring between the connected components.Barrier blocks are typically used for applications such as connecting audio, video, networking, and USB cables. They can also be used for interconnection between ground terminals and relays, as well as for power supply connections.Terminal blocks and barrier blocks offer an easy, reliable, and dependable way of connecting components and circuits. They are available in a range of sizes and styles to meet different requirements and applications, and are a cost-effective, safe, and efficient way of connecting devices together.

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