1788130

Voltage - UL:	300V
Operating Temperature:	--
Stripping Length:	7mm
Material Flammability Rating:	UL94 V-2
Material - Insulation:	Polyamide (PA), Nylon
Height (Max):	1.984" (50.40mm)
Length:	0.860" (21.84mm)
Housing Color:	Green
Features:	--
Wire Gauge or Range - mm²:	0.2-2.5mm²
Wire Gauge or Range - AWG:	12-30 AWG
Series:	COMBICON UMSTBVK
Current - UL:	12A
Voltage - IEC:	300V
Current - IEC:	12A
Termination Style:	Plug Receptacles, Screw
Terminal - Width:	42.5mm
Number of Levels:	1
Number of Positions:	4
Mounting Type:	DIN Rail
Type:	Plug Connection - Ganged
Part Status:	Active

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Terminal Blocks - Specialized 1788130 application field and working principle Terminal Blocks are a type of piece of electrical apparatus used to interconnect two or more electrical circuits. Typically, they are mounted on a terminal strip which provides power to the terminals, allowing the circuits to be opened or closed as required. These terminals can be used for controlling current and voltage in a circuit by using different combinations of contacts.Terminal Blocks can be classed into insulated and un-insulated varieties. The insulated variety are commonly used in applications where wiring is installed in dry, enclosed spaces as they provide electrical insulation between the contacts. These terminal blocks are also recommended for use in electrical installations in areas where hazardous substances or chemicals are present. Un-insulated Terminal Blocks are designed to be used in applications such as wiring motor controls, switchgear, and control circuit components. These terminals can be used to provide connections between components of a system where installation of terminals is impractical or difficult due to the limitations of the existing installation. In addition to standard insulated and un-insulated terminal blocks, there are also Specialized Terminal Blocks, which include either an integrated or self-contained contact system. These blocks are designed to simplify the wiring process. As the contacts are designed to open and close using the same process as traditional terminals, these blocks require just one connection to complete the wiring process. This makes wiring easier and quicker to complete.The use of Terminal Blocks in a particular application largely depends on the requirements of the specific system. In some cases, un-insulated blocks may be suitable for enclosed areas where there is a risk of hazardous chemicals getting into the wiring system. However, in other instances, insulated blocks may be more appropriate to help reduce the risk of electric shock or other injuries that may occur as a result of contact with live electrical wires. Terminal Blocks also vary in the way they are installed. Stacked blocks are ideal for applications where space is limited, allowing multiple terminals to be connected in an efficient manner. DIN rail mounting is another installation option which allows the terminal blocks to be mounted onto a rail system, providing a safer and more durable wiring system. Terminal Blocks can be utilized in a variety of applications, ranging from residential, commercial, and industrial projects. In residential projects, these terminals are often used to connect high voltage equipment together for lighting, appliance hook-ups, or to connect audio and video systems in a home setting. In commercial and industrial applications, Terminal Blocks are used for switchgear, control the flow of electricity in larger systems, or to create safety systems.The working principles of Terminal Blocks can also vary depending on the specific application. In some cases, the terminals are energized by direct current, while in other cases, induction is utilized. The current or voltage levels and frequency of the electricity passing through the terminals can also vary, allowing the system to be tailored to the required application appropriately. Overall, Terminal Blocks can play an important role in any wiring system. The ease of installation and the versatility of these devices help to simplify the complexity of wiring tasks. By understanding the different types of blocks and the associated working principles, users can properly choose the best elements for their project ensuring an optimal wiring system.

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