430703-25-0

Series:	43000
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	25
Number of Wire Entries:	25
Pitch:	0.438" (11.12mm)
Number of Rows:	1
Current Rating:	20A
Voltage Rating:	600V
Wire Gauge:	12-22 AWG
Top Termination:	Screws
Bottom Termination:	PC Pin
Barrier Type:	2 Wall (Dual)
Features:	Flange
Color:	--
Terminal Screw Material:	Steel, Stainless
Terminal Screw Finish:	--
Mounting Type:	Chassis, Panel; 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 Blocks

Barrier blocks are common terminal blocks used by electricians and engineers to provide an easy and secure way of connecting wires to electrical systems. They are particularly useful for applications that require a single connection to be made to multiple terminals. The barrier block has two parts: the body, which consists of a top and bottom, and the terminal block, which is the component that connects the wires to the electrical system. The body of the barrier block is generally made from high-grade aluminum or steel with various types of coatings or finishes, depending on the application.

The most common type of barrier block is the 430703-25-0 model. It is generally composed of aluminum blocks with steel cover plates and two concentric rings that keep wires pre-aligned for a secure and safe connection. This type of barrier block can provide electrical insulation up to 5kV/min. This makes it suitable for commercial and industrial use. All components of this barrier block are rated for UL 94V-0 standards, making it highly safe and reliable.

The working principle of the 430703-25-0 barrier block is simple. The two concentric rings keep the wires pre-aligned for easy and quick connection. The steel cover plates and four screws hold the wires securely in place to ensure a robust and reliable connection. The robust connection is further protected by the aluminum block, which helps prevent corrosion and short-circuiting.

The primary application areas for the 430703-25-0 barrier block are in power distribution, computer and telecommunications. It is used to connect electrical systems to the main power source, such as a wall socket. This model is particularly beneficial in complex applications where the connection must be manually adjusted or configured. It is also popular for IT and data centers, as it helps minimize wiring times and costs, while providing high performance and ease of maintenance.

Due to its robust design and performance, the 430703-25-0 barrier block is widely used in construction, automotive, aerospace and marine industries as well. It is flexible and affordable, making it one of the most popular barrier blocks on the market today. The terminal block is UL-certified, CSA-certified, IP65 waterproof, and rated for up to 5KV/min. This makes it suitable for various applications, making it an excellent choice for industrial, commercial and residential projects.

In conclusion, the 430703-25-0 barrier block is a reliable and robust terminal block with a unique design and proven performance. It is suitable for various applications and offers a host of benefits over other types of terminal blocks. A wide range of accessories, such as handlebar covers and replacement steel cover plates, are also available to ensure maximum safety and convenience. Thanks to its UL-certification and superior performance, the430703-25-0 barrier block is an ideal choice for industrial and electrical applications.

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