919778

Series:	RS
Part Status:	Active
Process Side Connection:	Terminal Blocks - Screw Connection
Control Side Connection:	Rectangular, Male
Control Side Cable Retainer:	Latches
Positions / Poles:	32
Features:	Disconnect
Voltage - Rated:	120VAC, 24VDC
Current Rating (Per Contact):	3A
Operating Temperature:	0°C ~ 50°C
Length:	4.125" (104.78mm)
Width:	3.425" (87.00mm)
Wire Gauge:	14-26 AWG

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Terminal Blocks—Interface Modules

Terminal blocks are a type of industrial electrical connector used to secure and provide electrical power connection between two or more items. This type of electrical connector is often used to facilitate the safe, professional installation, repair, and reuse of electrical components and assemblies. The two main types of terminal blocks are general-purpose blocks and interface modules.

General-purpose terminal blocks are the most popular type of terminal block, and are used in many different types of electrical panels. These terminal blocks are designed to provide a secure electrical connection with minimal contact resistance, and come in many different shapes, sizes, and configurations. General-purpose terminal blocks usually have a standard pin or screw terminal design, and are made from materials such as nickel, gold, copper, or aluminum.

Other variable types of general-purpose terminal blocks include insulated, spring-loaded, and UL-certified blocks. Insulated terminal blocks are designed to connect two or more electrical components, even if they are not connected directly to each other. This type of block is most commonly used for connecting multiple components in a circuit. Spring-loaded terminal blocks are designed to provide additional contact pressure or current when two components are connected. UL-certified blocks are designed to provide protection from electrical shock, and are usually meant for connecting two or more expensive components.

Interface modules are an important type of general-purpose terminal block used for connecting multiple components in a circuit. These modules are designed to provide electrical protection, current control, and heat protection when two components are connected. They are often used in environments where temperature and other environmental factors can affect the life of the electrical connection. They are also typically used for connecting two or more complex electrical components such as sensors or relays. Interface modules usually feature a range of features including voltage regulation, current control, and surge protection.

Another type of terminal block, the NEMA terminal block, is a variation of the general-purpose terminal block, and is designed to provide a secure electrical connection in industrial settings. This type of terminal block is usually made of stainless steel, and can be used to connect two or more items in a circuit. NEMA terminal blocks are also used to provide protection for temperature sensitive components such as sensors or transducers.

For applications where large amounts of electrical current must be transferred, a special type of terminal block called a triblock may be used. Triblocks are designed to provide a secure electrical connection with high contact resistance and power. This type of terminal block is often used to connect large high-voltage circuits such as electric motors or power transformers.

The 919778 terminal block is an example of a triblock designed to provide a secure, robust connection for large amounts of electrical current. This type of terminal block generally includes an insulated interior, a pin terminal, and an external housing. The pin terminal is designed to provide a secure contact between the two components, which ensures that the current is transferred safely and is less likely to be damaged by environmental factors such as temperature or moisture. The external housing is designed to protect the internal components and to prevent accidental contact with the pin terminal.

Terminal blocks are an essential part of many electrical systems. They are designed for specific uses and come in many different shapes, sizes, and materials. This makes it easy for users to find the best option for their particular application. Whether it is an interface module, a NEMA terminal block, or a triblock, there is a terminal block that is ideal for any type of electrical system.

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