911886

Series:	RD
Part Status:	Active
Process Side Connection:	Terminal Blocks - Screw Connection
Control Side Connection:	D-Sub, Female
Control Side Cable Retainer:	Jackscrew Socket, 4-40 Mating Thread
Positions / Poles:	50
Features:	Component Area
Voltage - Rated:	150V
Current Rating (Per Contact):	1.5A
Operating Temperature:	-25°C ~ 50°C
Length:	5.880" (149.35mm)
Width:	2.756" (70.00mm)
Wire Gauge:	12-26 AWG

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Terminal Blocks - Interface ModulesTerminal blocks, also referred to as interface modules, are a type of electrical device used in a variety of applications. They are designed to provide a secure connection between a circuit board and a peripheral device, allowing easy assembly and disassembly. The main purpose of terminal blocks is to make electrical connections which ensure reliable operation of electrical components and systems. The most common types of terminal blocks are DIN-rail mounted, printed circuit board (PCB) mounted, and panel-mounted. DIN-rail mounted terminal blocks are usually used in industrial automation and control systems, while printed circuit board mounted terminal blocks are commonly used in consumer electronics. Panel mounted terminal blocks are typically used in outdoor applications where the external environment can be harsh. Terminal blocks typically consist of one or more contact points, a frame, and a cover. The contact points allow electrical signals to be connected from the circuit board to the peripheral device, while the frame provides mechanical stability and protection. The cover protects the contact points from dust, dirt, and other contaminants to prevent corrosion. To ensure secure connection and reliable operation, terminal blocks must be properly installed. Depending on the type of terminal block used, this process can involve connecting the contact points with a wire, inserting the contact points into a pre-drilled hole, or even soldering. In addition, the terminal blocks must be properly insulated to avoid short circuits which can cause equipment malfunctions. In addition to providing connections between circuit boards and peripheral devices, terminal blocks can also provide electrical isolation, protection against voltage spikes, and electromagnetic interference (EMI) protection. Isolation is necessary in applications which require multiple circuits to be connected without significant interaction between them. Voltage protection helps to ensure that the circuit\'s power source is within the expected range, and EMI protection prevents unwanted interference from external sources. In industrial settings, terminal blocks are commonly used in conjunction with a power supply, circuit breakers, switches, and other types of electrical components. In consumer electronics, terminal blocks are used to connect wire harnesses, battery terminals, and other types of devices. In automotive applications, terminal blocks are used to connect the starter motor and ignition coil. In radio applications, terminal blocks are used to connect antennas. Terminal blocks come in various sizes, shapes and configurations, and you should always select the correct type for your application. Different types of terminal blocks are designed for specific uses, and it is important to select the correct type to ensure secure and reliable connections. The most common type of terminal block is the plain flat type, which features two contact points mounted onto a flat metal block. A variety of other types are available, including insulated terminal blocks, pluggable terminal blocks, and spring terminal blocks. Pluggable terminal blocks are designed to allow easy disconnection of the wiring, while spring terminal blocks are designed to provide a secure but removable connection. Terminal blocks are essential components in any electrical system or device, and they play an important role in providing secure and reliable connections. They are widely used in industrial and consumer applications, and they come in a variety of sizes, shapes, and configurations. With a good understanding of their working principles and applications, you can ensure that your system or device is properly connected and operating reliably.

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