T37038-21-0

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polypropylene (PP)
Operating Temperature:	105°C
Mounting Type:	Chassis, Panel; Through Hole
Terminal Screw Finish:	--
Terminal Screw Material:	--
Color:	--
Features:	Flange
Barrier Type:	3 Wall (Tri)
Bottom Termination:	Quick Connect (0.110")
Series:	37000
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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T37038-21-0 Application Field and Working Principle

Terminal Blocks, also known as Barrier Blocks, are electrical conductors that help organize, connect, and protect the flow of electrical currents or signals between two or more devices in an electrical system. Barrier Terminal Blocks, or Barrier Blocks, are a type of Terminal Block designed specifically to protect end users from accidental electrical contact with exposed circuits, offering a safer connection for quickly and easily connecting large numbers of wires. The T37038-21-0 Barrier Block is one of the most commonly used Terminal Blocks for industrial production.

Application Field

The T37038-21-0 Barrier Block is widely used in electrical and electronic equipment in a variety of industries, such as industrial automation, automotive, aerospace, defense, and telecommunications. It is also commonly used in the production of control systems, test equipment, and communication systems. Its wide application field is attributed to its versatility, reliability, rugged design, and high performance capabilities.

Working Principle

The T37038-21-0 Barrier Block is a closed-loop screw terminal block. It is composed of three conductive terminals and a top isolation barrier, forming the link point of wires for quick and easy connection. Each terminal is equipped with a captive screw to securely hold the connection wires in place. The bottom row is designated for the connection of the first device, while the top row is intended for connecting the second device. The third contact is connected to earth ground and is used to protect users from electric shocks. When the connection is complete, the screws are tightened, the insulation barrier is closed, and the connection is secured and safe.

Conclusion

T37038-21-0 Terminal Blocks Barrier Blocks are an integral part of any electrical and electronic system, allowing for the secure connection of two or more devices. Its versatile design, reliable construction, and high performance capabilities make the T37038-21-0 an attractive choice for a wide range of industrial applications.

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