3073296

Voltage - IEC:	500V
Stripping Length:	9mm
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polyamide (PA), Nylon
Fuse Type:	--
Color:	Blue
Features:	--
Wire Gauge or Range - mm²:	0.14-6mm²
Wire Gauge or Range - AWG:	10-26 AWG
Voltage - UL:	300V
Current - UL:	16A
Series:	CLIPLINE UT
Current - IEC:	20A
Termination Style:	Screw
Terminal - Width:	6.2mm
Number of Levels:	1
Number of Positions:	2
Disconnect Type:	Open
Moisture Sensitivity Level (MSL):	--
Type:	Disconnect
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Introduction

Terminal blocks, also referred to as din rail, channel, and plug-in blocks, are an important type of electrical connector. The device connects two or more conductors, allowing the safe and flexible transfer of energy between two points. Terminal blocks are found in a wide variety of industries, although the basics of their construction and application remain the same. In this article, we will provide an overview of the 3073296 application field and working principle of terminal blocks, and the common types of connections that they support.

Overview of 3073296 Terminal Blocks

The 3073296 terminal block is a one-piece unit that was designed for low-voltage and low-ampage circuits. It is made from a thermoplastic material that is resistant to fire and is lightweight yet strong. The terminal block includes two screw-down panel pins that are coupled with two spring-action catches to securely hold the connector in place. Each pin can accommodate both stranded and solid wire, and they are marked with the wire range and voltage rating to ensure that all connections are made correctly. The 3073296 also includes several features to increase safety and reduce the risk of wiring mistakes. They are designed with a finger-safe design, which prevents contact with product terminals. Additionally, all connections feature both an insulating cap and a protective cover. This helps to reduce the risk of accidental shorts or misfires, which can cause serious damage to the equipment or circuitry. The unit also includes a built-in surge protection system to protect against sudden spikes in voltage or current.

Types of Connections Supported by 3073296 Terminal Blocks

Terminal blocks are available in a wide range of types and configurations to suit different applications. The 3073296 terminal block supports two types of connections: screw-clamp connections and high-pressure spring-clamp connections. The screw-clamp connections typically require a Phillips-head screwdriver to secure a wire, while the high-pressure spring-clamp connections are simple to use and require no tools. Screw-clamp connections are the most secure way to attach a wire to a terminal block, as the screws provide a strong connection between the wire and the terminal block. It is important to use a correctly sized screw to ensure that the connection is properly secured. The spring-clamp connections are simpler to use, as they are designed with an adjustable tension mechanism that securely holds the wire in place.

Working Principle

Terminal blocks work by creating an electrical connection between two conductors. This connection is made through the use of a metal conductor, which acts as a bridge between the two conductors. The conductor is inserted into the terminal block, and the screws or spring-clamps are tightened to secure the connection. Once the wires are tightened, the conductor becomes a path for electricity to flow, allowing energy to safely move between two points. In addition to creating a connection, terminal blocks also provide a degree of protection against electrical shorts. The terminal block is designed with a “dead front” that provides protection against electric shock. This is achieved by ensuring that all terminals are completely encased and not exposed while the terminal block is open.

Conclusion

Terminal blocks are a versatile and effective way to connect two or more conductors. The 3073296 terminal block is a particularly useful device, as it supports both screw-clamp and high-pressure spring-clamp connections. Additionally, the terminal block is designed with features to improve safety and reduce the risk of misfiring or electrical shorts. The working principle of terminal blocks is quite simple, as they create an electrical connection between two conductors and provide a degree of protection from potential electrical malfunctions.

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