0387890289

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	110°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	Zinc, Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Closed
Series:	Beau™ 38789
Wire Gauge:	14-24 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	2
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	16
Number of Circuits:	8
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Tray

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Terminal Blocks are an essential component of all types of electronics, from consumer appliances and electronic products to commercial, industrial and medical equipment. A wide variety of terminal block variants are available, allowing for many configurations, such as terminals, pins, jumpers and connector modules. The 0387890289 terminal block, one type of Barrier Block, is a good example of a simple yet efficient way of managing electrical connections.Barrier Blocks are multi-pole terminal blocks, designed for applications where power and control signals are restricted from passing to other circuits. The 0387890289 is one of the mid-tier Barrier Block designs, suitable for a variety of power applications. This block features a plastic housing that accommodates two- or three-conductor input/output connections, as well as a retention spring, that clamps down on the contacting terminals. In addition, its high-temperature insulation assists in retaining power connections, while allowing for adequate air circulation in the enclosed area.The 0387890289 Barrier Block is an ideal solution for situations requiring multiple pole terminal blocks and high-temperature insulation. It is commonly used in the railway industry, for controlling signal outputs from the central monitoring systems, and in consumer and industrial electronics, as a power distribution system within a given device. In addition, it is an economical solution for controlling point-to-point connections over short distances.The working principle of the 0387890289 terminal block is similar to other Barrier Blocks. The block itself is designed to contain metal retaining contacts, that permit either two- or three-wire connections. These contact points are then connected to a spring, which clamps down on the enclosed contacting points. Power is then free to securely flow between the contact points and the connecting wires.When using a 0387890289, the conductors and the terminal points must be insulated, before the terminal block is attached to accordingly. Furthermore, the parent PCB must be prepared to receive the contacts. Once this is complete, the two- or three-wire connection to the power is made, followed by securing the barrier block by inserting the keyed head screws. Inserting the screws allows for the compression spring to press-fit the contact points lightly against the PCB, providing secure and adequate power distribution.In conclusion, the 0387890289 is a reliable and dependable terminal block, designed to meet both high-temperature and electrical insulation needs. Its operation, while simple, offers users a effective and efficient solution to power distribution. With its availability in two- and three-conductor plug-in configurations and its cost-effectiveness, this type of Barrier Block is a popular choice for various power applications.

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