3-1546963-8

Top Termination:	Screws with Quick Connect Tabs
Material Flammability Rating:	UL94 V-2
Material - Insulation:	Thermoplastic
Operating Temperature:	-60°C ~ 105°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:	Closed
Series:	SSB7, Buchanan
Wire Gauge:	12-22 AWG
Voltage Rating:	600V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	7
Number of Circuits:	7
Terminal Block Type:	Barrier Block
Part Status:	Obsolete
Packaging:	Bulk

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Terminal blocks, also known as barrier blocks, are highly reliable connection components that provide a safe and secure connection in an electrical system. They are a critical component in providing electrical systems with the appropriate levels of protection, reliability and connection integrity. Terminal blocks, or barrier blocks, come in a variety of sizes and styles to accommodate a wide range of applications in both commercial and industrial environments. First and foremost, it needs to be remembered that terminal blocks and barrier blocks do not function on their own but are instead used in conjunction with other components such as relays, fuses, and circuit breakers. Terminal blocks allow for the secure connection between two electrical conductors. They are divided into two parts: the male part, which has a serrated connection area, and the female part, which has a mating area that mates with the male part. In addition, a terminal block often also includes a ground terminal that provides a path to ground for any stray electrical currents. When used in conjunction with other components, terminal blocks and barrier blocks provide a secure connection in an electrical system. This connection, along with the other components, helps to ensure the safety and reliability of the system, while also preventing any unintended interactions between components. Terminal blocks and barrier blocks also provide insulation for the electrical components connected to them, helping to protect them from overvoltages or shock hazards.The main application of terminal blocks and barrier blocks is to provide a safe and reliable connection in switched power systems. These systems are commonly used in electronic systems such as motor controls and lighting systems. In order to connect these systems to power sources, a reliable connection must be established. A barrier block can be used to make this connection and provide additional safety and reliability.The working principle of a terminal block and barrier block is quite simple. The male part of the terminal mates with the female part, providing a secure connection that cannot be loosened due to vibration or other external forces. In addition, the electrical connection is also sealed, ensuring that no stray electrical currents can escape. The insulation provided by the barrier block also helps to protect the connected components from overvoltages and other electric shock hazards. Finally, the ground terminal ensures that any stray electrical currents in the system can be safely directed to ground.In summary, terminal blocks and barrier blocks are highly reliable and secure components in electrical systems. They provide a safe and reliable connection between two electrical conductors, while also providing insulation and protection from overvoltages and shock hazards. Additionally, the ground terminal ensures that any stray electrical currents are directed to ground. In short, terminal blocks and barrier blocks are a critical component for providing electrical systems with the appropriate levels of protection, reliability and connection integrity.

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