3042120

Wire Gauge or Range - mm²:	0.08-4mm²
Operating Temperature:	--
Stripping Length:	10mm
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polyamide (PA), Nylon
Height (Max):	1.732" (44.00mm)
Length:	2.382" (60.50mm)
Housing Color:	Green, Yellow
Features:	--
Series:	CLIPLINE ST
Wire Gauge or Range - AWG:	12-28 AWG
Termination Style:	Plug Receptacles, Push In, Spring
Terminal - Width:	5.2mm
Number of Levels:	1
Number of Positions:	3
Mounting Type:	DIN Rail
Type:	Plug Connection
Part Status:	Active

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Introduction

Terminal blocks are specialized electrical components used to connect or disconnect one or more electrical wires or cables to another electrical terminal. Terminal blocks are commonly used for industrial electrical connections for various systems, including electrical equipment, instrumentation, control systems, test equipment, and other operational equipment. There are numerous different types of terminal blocks that are used to meet specific application requirements. A 3042120 terminal block is a specialty terminal block used in certain applications; this article will describe the 3042120 terminal block in greater detail, including its application field and working principle.

Application Field

The 3042120 terminal block is specifically designed for use in industrial applications where the risk of electrical shock is greater than in consumer-oriented applications. For example, this type of terminal block can be used in applications such as: machine tool wiring, hazardous location wiring and high-voltage wiring. In these applications, it is important that the terminal block offers superior junction integrity, superior resistance to heat and vibration, and superior electrical isolation and protection.

Working Principle

The 3042120 terminal block uses a specialized design that provides superior junction integrity, vibration resistance, and electrical isolation. The terminal block features two rigid aluminum alloy arms that clamp together to form a snug and secure connection between two electrical terminals. On the inside of each arm is a compressed spring that helps to maintain the rigid connection between the two arms. The spring also helps to absorb any vibration or shock that the terminal block may experience, which is particularly important when the terminal block is used in a hazardous location or high-voltage wiring application. The 3042120 terminal block also features a built-in contact protection system. This system prevents any accidental contact between the two electrical terminals, thus eliminating the risk of electrical shock. Additionally, the system includes a shielded isolator that prevents damage to the connected components from high-voltage surges.

Conclusion

The 3042120 terminal block is a specialized electrical component that is designed for use in industrial applications where the risk of electrical shock is greater than in consumer-oriented applications. It features two rigid aluminum alloy arms that clamp together to form a snug and secure connection between two electrical terminals. Additionally, it features a built-in contact protection system that prevents any accidental contact between the two electrical terminals. Finally, it includes a shielded isolator that prevents damage to the connected components from high-voltage surges.

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