325341-25-0

Series:	32500
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	25
Number of Wire Entries:	25
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:	PC Pin
Barrier Type:	3 Wall (Tri)
Features:	--
Color:	--
Terminal Screw Material:	--
Terminal Screw Finish:	--
Mounting Type:	Through Hole, Right Angle
Operating Temperature:	105°C
Material - Insulation:	Polypropylene (PP)
Material Flammability Rating:	UL94 V-0

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Terminal Blocks - Barrier BlocksTerminal blocks, also known as barrier blocks, are electrical connection devices used to securely distribute power within a larger electrical system. They have multiple points of contact that allow multiple electrical devices, such as motors, breakers, and switches, to be connected in series. Barrier blocks isolate each connection point within the system, and can be used in a variety of applications, including industrial control systems, data acquisition systems, and lighting controls.The terminal block is composed of an insulating material, typically a molded plastic or die-cast aluminum. On one side, the terminal block has several pairs of electrical contacts, usually in the form of spikes, that connect to the power source. On the other side, the terminal block has a series of terminals or wires that connect to the controlled device.The terminal block provides two key services: first, it isolates each device from the power source so that a short circuit in one area does not affect the other areas. This ensures the safe and reliable operation of all devices connected to the system. The second important service it provides is the segregation of the power and control paths, meaning that they do not cross. This drastically reduces the risk of electrical overload or an electric shock.Terminal blocks come in various forms, from printed circuit board-mounted blue plastic terminal blocks to heavy duty barriered blocks that can handle high amperage currents. In systems that require a large number of connections, modular terminal blocks can be used to save space. This is especially useful in control systems or power supplies that require connections to multiple devices.Terminal blocks also provide connectivity and convenience for engineers when it comes to troubleshooting, testing, and upgrading the system. They are relatively easy to install and modify due to their individualized design and standardized components. Terminal blocks can also be used in combination with other switches, connectors, and relays.The terminal block\'s barrier function allows the user to turn off each branch individually, thus avoiding a process shutdown if a fault is found in one branch. The terminal block\'s ability to isolate each point of connection and separate power and control paths makes it a critical component for any electrical system. The various form factors and connection options of the terminal block make it equally useful in a range of applications, from medical equipment to telecommunications.As technology evolves, so do the options for terminal blocks. Today, many terminal blocks are designed for increased safety and durability in harsh environments, such as excess heat or vibration. Others are designed to meet user-specified features, such as LED indicators, high-frequency signal transmission, or EMC (electromagnetic compatibility) compliance.In conclusion, the terminal block is a vital component in any system that requires multiple electrical connections to operate. Its primary function is to protect the system from overload or a short circuit, while providing user convenience and flexibility. By isolating each point of connection and separating the power and control paths, the terminal block is an integral part of the overall electrical system.

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