31107103

Wire Gauge or Range - AWG:	12-28 AWG
Insulation Height:	0.504" (12.80mm)
Contact Tail Length:	--
Housing Material:	Polyamide (PA66), Nylon 6/6
Contact Material:	Copper Zinc
Wire Strip Length:	--
Torque - Screw:	0.68 Nm (6 Lb-In)
Screw Size:	M3
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	-40°C ~ 105°C
Color:	Black
Wire Gauge or Range - mm²:	0.33-2.5mm²
Series:	--
Voltage - UL:	300V
Current - UL:	10A
Current - IEC:	--
Mounting Type:	Free Hanging (In-Line)
Termination Style:	Screw - Leaf Spring, Wire Guard
Plug Wire Entry:	90°
Header Orientation:	--
Pitch:	0.197" (5.00mm)
Number of Levels:	1
Positions Per Level:	3
Number of Positions:	3
Type:	Plug for Unshrouded Header
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, headers, plugs and sockets are electrical components commonly used for power and data applications in many of today’s industrial and commercial settings. They are designed to help you run wiring applications more efficiently and safely.

Terminal Blocks

Terminal blocks are used to join wires together in an electrical system. They provide a secure termination to the wiring while also allowing for easy expansion and reconfiguration should the need arise. Most feature either screw-clamp, pluggable screw-clamp, or push-in technology for a safe and reliable connection.

Headers

Headers, also called terminal strips, are primarily used for connecting and disconnecting wires. They are available in standard and insulation displacement designs, allowing for more efficient installations that help reduce labor and materials costs.

Plugs and Sockets

Plugs and sockets are the most recognizable form of terminal blocks, providing a safe and easy connection between two electrical components. They can be used to power a variety of different devices, from PC cases to electric motors.

31107103 Application Field and Working Principle

The 31107103 terminals are designed for applications where they are necessary to join two or more wires together in a secure and reliable connection. These include linking power and signals cables for such applications as motor drives, motion control applications, and conveyor systems. The connection is made through the tightening of two conducted clamp arms that contain sprung contacts for electrical contact. For reconfiguration or expansion, the connection can be quickly loosened or disconnected and another connection made. The terminals are available in a range of sizes and models, featuring both push-in and screw technology.

Safety Considerations

Terminal blocks, plugs and sockets should be utilized with extreme caution and in accordance with all applicable safety regulations. This includes inspecting the terminals and connections before and after each use, as well as inspections for signs of excessive wear or fatigue. In addition, all connections should be covered and locked when not in use. Finally, any work on the terminal block should be conducted only by qualified personnel and electrical safety equipment should be worn at all times.

Conclusion

Terminal blocks, headers, plugs and sockets are a necessary component of many industrial and commercial settings. The 31107103 terminal blocks, for example, are designed for applications such as connecting power and signals cables for motor drives, motion control, and conveyor systems. It is important to keep in mind that any work on the terminal block should be done by qualified personnel and that safety regulations should always be followed.

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