432211-22-0

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polypropylene (PP)
Operating Temperature:	105°C
Mounting Type:	Chassis, Panel
Terminal Screw Finish:	--
Terminal Screw Material:	--
Color:	--
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	Solder Turret, Insulated
Series:	43000
Wire Gauge:	12-22 AWG
Voltage Rating:	600V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.438" (11.12mm)
Number of Wire Entries:	22
Number of Circuits:	22
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks - Barrier Blocks Terminal blocks are a form of electrical connection point used to enable electrical devices on a circuit to be connected and disconnected in an organized fashion. Terminal blocks come in a variety of forms, some designed for specialized uses, but one of the most common types is the barrier block. 432211-22-0 terminal blocks are designed to provide a level of safety and protection when making electrical connections using these blocks.UsesBarrier blocks are often used in industrial environments, where there may be a risk of electric shock. This type of block is designed to offer protection against accidental contact with electrically live parts. Using this block, electrical connections and power lines can be safely switched off, reducing the risk of electric shock. Terminal blocks are also commonly used for prototyping in electronics and for making temporary electrical connections.ConstructionBarrier blocks typically consist of a rigid plastic block with a set of slots or grooves cut into one side. Pairs of metal contact points known as terminals fit into each of these grooves. To connect a pair of wires to the terminal block, the wires would be inserted into the grooves, the two wires would be held in place by the terminals, and the wiring would then be secured with a metal screw. The block is designed so the terminals offer protection against exposed wires. The metal screws are typically tightened down tightly on the terminals to ensure a good connection, and to prevent accidental disconnection.Safety FeaturesOne of the key features of the 432211-22-0 terminals is that they have a number of safety features built in. The clamps in the block are designed to hold the wires securely, and will not allow wires to come loose once they have been inserted. Additionally, the plastic body of the block is designed to insulate the terminals, preventing contact with exposed wire and reducing the risk of electric shock.Cost and MaintenanceThe cost of barrier blocks is quite reasonable and they are generally available in different price ranges. Depending on the quality of the product, some blocks may be significantly more expensive than others. However, one of the main benefits of using these blocks is that they require very little maintenance and will last for a long time if taken care of properly.ConclusionThe 432211-22-0 barrier block is one of the most common types of terminal block used in many applications. The block provides a level of safety and protection when making electrical connections, and is designed to prevent accidental contact with live parts. The cost of these blocks is reasonable, and they require little maintenance. As a result, these blocks are a popular choice for many electrical projects.

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