0387490053

Series:	Beau™ 38749
Packaging:	Bulk
Part Status:	Active
Terminal Block Type:	Barrier Block
Number of Circuits:	4
Number of Wire Entries:	4
Pitch:	0.438" (11.12mm)
Number of Rows:	1
Current Rating:	30A
Voltage Rating:	300V
Wire Gauge:	14-22 AWG
Top Termination:	Screws
Bottom Termination:	PC Pin
Barrier Type:	2 Wall (Dual)
Features:	--
Color:	Black
Terminal Screw Material:	Steel
Terminal Screw Finish:	Zinc, Clear Chromate
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 100°C
Material - Insulation:	Polybutylene Terephthalate (PBT), Polyester
Material Flammability Rating:	UL94 V-0

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The 0387490053 terminal block, more popularly known as a barrier block, is a type of electrical junction block that has been used for decades in various industrial and commercial environments. The main purpose of the block is to provide a secure connection between two or more wires, allowing power and data to be transmitted safely and efficiently.The 0387490053 barrier block is constructed from a die-cast aluminum housing, with its terminals being made from either plated brass, copper or nickel-plated zinc. This particular model is compatible with 10 different industry standard wire sizes, and it offers a multitude of connection configurations for a wide range of applications.In general, barrier blocks are used in a variety of settings, including industrial machinery, automotive and medical equipment, wiring systems and many more. They are especially useful in situations where electrical signals need to be converted from one voltage level to another.The 0387490053 barrier block utilizes two contact mechanisms; the first is a high-level contact and the second is a low-level contact. Both contact mechanisms are designed to provide a secure, reliable connection between the two wire terminals. The high-level contact is responsible for creating the initial connection between the two wires, while the low-level contact is designed to provide a secondary connection, ensuring a strong and secure connection even when the initial contact has been weakened or lost.The 0387490053 barrier block also employs a third mechanism; a ground connection. The ground connection prevents the transference of any voltage outside of the two connected wires, and is critical in maintaining the integrity of the electric signal in between the two terminals.The 0387490053 barrier block also has a built-in spring system for the terminals; this ensures that the terminals remain securely in place during operation, and an integrated plastic cover to protect the terminals from dirt and moisture. The block also has an integrated press-fit mechanism, which ensures that the wires are securely held in place by the terminal block, eliminating the risk of accidentally causing a short circuit.Overall, the 0387490053 barrier block offers an efficient and reliable connection between two or more wires, providing a secure and reliable way to transfer electrical signals, power and data. Its robust construction, secure contacts and integrated spring system ensure that the connection is reliable and provides a strong, durable connection for the duration of the application.

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