0387315303

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Through Hole, Right Angle
Terminal Screw Finish:	Zinc, Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	--
Barrier Type:	2 Wall (Dual)
Bottom Termination:	PC Pin
Series:	Beau™ 38731
Wire Gauge:	14-22 AWG
Voltage Rating:	300V
Current Rating:	15A
Number of Rows:	1
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	3
Number of Circuits:	3
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks: 0387315303

Terminal blocks are vital components in many applications requiring reliable signal and power distribution. They are usually multi-conductor types, and may feature a variety of mounting options including DIN rail, screw, and even the clip method. The 0387315303 is a DIN-rail type terminal block and a member of the Barrier Blocks family. It is widely used in control cabinets, power distribution systems, and electrical boxes.

Design

The 0387315303 is made of a composite plastic-based material offering an excellent strength-to-weight ratio. It features two colors: Black and White. The mounting terminals accept wires from 4.0mm2 (or AWG 16) to 6.0mm2 (6 AWG). The contact area is made of copper and silver alloy and is rated for 17A. The housing features gull wing type contact that ensures a secure connection. The plug-in spacing is 7.5mm allowing for a tight fit of the housing into the rail.

Working Principle

The 0387315303 operates on the mechanical principle of making contact with the inserted wire and clamping them to ensure an electrical path. Insert a wire into the connector, and a spring-loaded actuator clamps the wire. With this design, a firm stranglehold on the wire is maintained, unlike the screw type connection which can loosen over time due to vibration or thermal expansion.Under test conditions, using the maximum permissible voltage, the contact resistance should be less than or equal to 0.03 ohms. This ensures reliable and efficient power conductivity. The contact material promises corrosion-resistance and oxidation-resistance, and is hence suitable for outdoor applications, especially those requiring exposure to salt air or water. The overall design allows for an IP20 protection rating, making it suitable for protected indoor use.

Applications

The 0387315303 can be used for a variety of applications as it offers several advantages. It can be used to join more than one conductor or to ground a cable. It is commonly used in the high-tech, automotive, and machine and tool control industries.It is ideal for applications where space is at a premium, such as mobile components, robotics, or factory automation. The terminal block is designed in a way that allows for a quick installation and connection of several cables. It is also easily removed, providing a uni-body construction for easy maintenance. The 0387315303 is suitable for a variety of applications such as controlling electric motors, devices, and lighting. In the construction industry, the terminal blocks can be used for controlling lights, switches, generators, turbines, and compressors. In others such as medical, military, and aerospace applications, they can be used to connect medical devices, missiles, and satellite systems, respectively.

Conclusion

The 0387315303 terminal blocks are widely used in many applications requiring reliable signal and power distribution. It is made of a composite plastic material offering an excellent strength-to-weight ratio. The contact area is made of copper and silver alloy, rated for 17A. The DIN-rail type terminal block operates on a mechanical principle of making contact with inserted wires and clamping them to ensure an electrical path. The terminal blocks offer several advantages for applications where space is limited or where a number of cables must be connected quickly and easily. They are suitable to be used for controlling electric motors, devices, and lighting. They are also ideal for applications in automotive, military, medical, and aerospace industries.

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