TH0741510000G

Wire Gauge or Range - AWG:	16-28 AWG
Insulation Height:	0.402" (10.20mm)
Contact Tail Length:	--
Housing Material:	Thermoplastic
Contact Material:	Phosphor Bronze
Wire Strip Length:	5-6mm
Torque - Screw:	0.2 Nm (1.7 Lb-In)
Screw Size:	M2
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Interlocking (Side)
Contact Mating Finish:	Tin
Operating Temperature:	-40°C ~ 115°C
Color:	Green
Wire Gauge or Range - mm²:	--
Series:	TH
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:	0.150" (3.81mm)
Number of Levels:	1
Positions Per Level:	7
Number of Positions:	7
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 used to connect electrical wires for the purpose of conducting electricity. TH0741510000G, also known as a multifused disconnect, is a type of fused terminal block that is used to disconnect the electrical circuit under certain circumstances, such as in the event of over-current, over-temperature or short-circuiting. In this article, we will discuss the application field and working principle of the TH0741510000G.

Application Field

TH0741510000G is widely used in the field of electric system connection, especially when a two-level separation of power is needed. It is well suited for applications requiring maximum versatility such as low-voltage switchgears, motor control centres and solar power systems. It is also suitable for use in environments where high fusing capacity is required, such as high-current transformer connections.

Working Principle

The TH0741510000G is a multipole disconnect that utilizes over-current protection along with over-temperature and short-circuit protection. It consists of a base block with multiple poles and an insulated fuse terminal, as well as a busbar track which connects the poles of the block. The fuse terminal has contacts at either end which make contact with the busbar track when the fuse terminal is inserted. When an over-current or over-temperature condition occurs, the contacts at the fuse terminal become heated, causing the fuse terminal to open the circuit. Similarly, in the event of a short-circuit, the high current flow will also cause the fuse terminal to open the circuit. The fuse terminal can also be manually disconnected when not in use.

Conclusion

The TH0741510000G is a versatile and reliable terminal block that can be used for a variety of applications where a two-level separation of power is needed. It offers reliable over-current, over-temperature and short-circuit protection, and can be manually disconnected when not in use. This makes it an ideal choice for use in a variety of safety applications such as solar power systems, motor control centres and switchgear systems.

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