325222-20-0

Series:	32500
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	20
Number of Wire Entries:	20
Pitch:	0.325" (8.26mm)
Number of Rows:	1
Current Rating:	15A
Voltage Rating:	300V
Wire Gauge:	14-22 AWG
Top Termination:	Screws
Bottom Termination:	Wire Wrap
Barrier Type:	3 Wall (Tri)
Features:	Flange
Color:	--
Terminal Screw Material:	Brass
Terminal Screw Finish:	--
Mounting Type:	Chassis, Panel; Through Hole
Operating Temperature:	105°C
Material - Insulation:	Polypropylene (PP)
Material Flammability Rating:	UL94 V-0

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Terminal blocks are a type of electrical hardware that provide a secure and convenient connection point for wires in an electrical network. They are typically used to connect multipurpose wiring configurations between separate devices, such as light fixtures, motorized devices, and junction boxes. As a safety precaution, traditional terminal blocks feature barriers or end caps that need to be removed in order to provide access to the interior of the device.The number 325222-20-0 can refer to a specific type of terminal block that features a barrier between inlined terminals that allows for the connection of multiple points in different directions. This design is particularly useful for low-voltage applications, providing a secure way to join two power sources together without risk of shorting.To understand how this type of terminal block works, it is important to understand two main principles of wire bonding: polarization and insulation. Polarization is the kind of electrical charge that exists between two wires, and insulation is the material that covers and protects the wires. When combined, polarization and insulation keep the conducted movement of electrical current in the wires limited to the connections established by the terminals.A barrier terminal block refers to a type of terminal block that features a barrier between inlined terminals. This barrier is designed to help prevent electric current from jumping to an unintended connection when power is applied. The barrier is made of an insulating material, such as plastic or rubber, which prevents electric current from jumping.The barrier blocks also allow for the connection of multiple wires in different directions. This is because the placement of the barrier forces the terminal connections to all be connected in a single direction, keeping the electrical current flowing in one direction. If the terminal connections were placed in a parallel orientation, this could cause the current to jump between different wires. The barrier helps prevent this by forcing the currents to remain in the same direction.The barrier blocks also provide more secure connections as compared to traditional terminal blocks. The barrier keeps the electrical current flowing in one direction and prevents accidental switching of the polarity, which could cause a short circuit. In addition, the barrier blocks are also designed to more easily distribute the current between the two terminals, which helps prevent thermal damage from occurring.Finally, the barrier terminal blocks are also designed with both safety and convenience in mind. The barrier is much easier to access than other types of terminal blocks, as the barrier simply needs to be lifted in order to gain access to the interior of the device. This not only makes it easier to service the device, but it also reduces the risk of accidental contact with the live terminals, which helps to ensure user safety.In conclusion, the 325222-20-0 terminal block is an essential electrical component for low-voltage applications that need secure and reliable connections. Its design provides multiple benefits, such as increased safety, convenience, and better current distribution. By providing a secure barrier between inlined terminals, these terminal blocks are able to keep the current flowing in one direction, helping to prevent short circuits and thermal damage.

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