433301-04-0

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polypropylene (PP)
Operating Temperature:	105°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	--
Terminal Screw Material:	--
Color:	--
Features:	--
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Quick Connect (0.110"), Insulated
Series:	43000
Wire Gauge:	12-22 AWG
Voltage Rating:	600V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	4
Number of Circuits:	4
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier BlocksBarrier blocks are a type of electrical connector, commonly used in the terminal blocks industry, that includes an insulated plastic body and various electrical components, such as screws, pins, and sockets. The most common type of barrier block is the "433301-04-0" variety which has four insulated pins located within a plastic body. This type of barrier block is designed to secure and/or terminate a large number of electrical connections with the use of just one type of block.Barrier blocks are used for a variety of applications including automotive, solar, telecommunication, marine, home/building automation, and industrial manufacturing. In these applications, the block is used to securely connect, route, protect, and separate wires and electrical components from each other. The four insulated pins located within the block provide a secure and reliable connection between the many types of electrical components.The "433301-04-0" barrier block is most commonly used in the automotive industry for applications such as ECUs (Engine Control Units), fuel injector harnesses, and other automotive wiring control units. It can also be used in high-voltage or high-current wiring applications, such as in the telecommunication industry for DSL lines and other communication devices.The working principle of the "433301-04-0" barrier block is simple and effective. It consists of two parts; an insulated plastic body and four metal pins. When the block is connected to a wire, the pins secure the wire in place and create an electrical connection between the wire and the component. The block has a built-in insulation system which prevents the wire from shorting against any other electrical component. This ensures a safe and secure connection, providing reliability and longevity to the electrical system.In addition to providing a secure connection, the "433301-04-0" barrier block also helps reduce installation time and labor costs. It requires minimal tools and time to connect the block to the wire, as all that needs to be done is to push the block onto the wire. Furthermore, the block is designed to be used with a variety of wire sizes and types, offering greater flexibility in applications.Barrier blocks are an important part of the electrical assembly process, and the "433301-04-0" variety is a reliable, cost-effective, and easy-to-use option. With four insulated pins and an insulated plastic body, it provides a secure and reliable connection for a variety of electrical applications. It also reduces installation time and labor costs, making it a great choice for wiring projects in automotive, telecommunication, marine, home/building automation, and industrial manufacturing.

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Part Number	Manufacturer	Price	Quantity	Description