T38421-20-0

Terminal Block Type:	Barrier Block
Number of Circuits:	20
Number of Wire Entries:	20
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:	Solder Turret, Insulated
Barrier Type:	2 Wall (Dual)
Features:	Flange
Color:	--
Terminal Screw Material:	--
Terminal Screw Finish:	--
Mounting Type:	Chassis, Panel
Operating Temperature:	105°C
Material - Insulation:	Polypropylene (PP)
Material Flammability Rating:	UL94 V-0
Series:	38000
Packaging:	Bulk
Part Status:	Active

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Introduction to Terminal Blocks - Barrier Blocks T38421-20-0

Terminal blocks - barrier blocks are an essential electrical component found in industrial, commercial, and residential settings. They are used to make electrical connections, control power flow, and provide a secure connection between two conductors. T38421-20-0 is a type of terminal block - barrier block and is designed to protect against short circuits and the potential for damage that can occur during the connection process. This article will discuss the application fields and working principle of T38421-20-0.

Application Fields of T38421-20-0

T38421-20-0 is a universal terminal block - barrier block that can be used in a variety of settings. It is ideally suited for high-amperage applications such as motors, large appliances, and HVAC systems. This type of terminal block is also widely used in applications where safety and reliability are paramount, such as electrical testing, solar power systems, and electrical control panels. Additionally, T38421-20-0 can be utilized in medical and laboratory settings to create a reliable connection between electrical components.

Working Principle of T38421-20-0

T38421-20-0 works by providing a secure connection between two conductors. It is a sturdy and compact terminal block - barrier block, featuring one pole of tin-plated brass and one of stainless steel, with integrated insulation and strain relief. The terminal block features a specially designed terminal bridge inside which has a special insulation material that helps protect against short circuits and power surges.The connection process starts by first tightening the screws on the terminal block - barrier block. This causes the terminal bridge to slide along the respective slots. Each conductor’s end is then inserted into its corresponding terminal block - barrier block cavity and the bridge is positioned to ensure a secure connection. After the connection is made, a cover is placed on the terminal block to protect it from physical damage.

Conclusion

In conclusion, T38421-20-0 is a terminal block - barrier block that is designed to make reliable and secure connections between two conductors. It is suitable for high-amperage applications, electrical testing, solar power systems, medical and laboratory settings. The working principle of this type of terminal block involves inserting the conductors’ ends into the terminal block - barrier block cavity and positioning the bridge to ensure a secure connection. A cover is then placed on the terminal block to protect it from physical damage.

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