1-1437662-9

Top Termination:	Screws with Captive Plate
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Thermoplastic
Operating Temperature:	105°C
Mounting Type:	Through Hole
Terminal Screw Finish:	Zinc, Clear Chromate
Terminal Screw Material:	Steel
Color:	Black
Features:	--
Barrier Type:	3 Wall (Tri)
Bottom Termination:	PC Pin
Series:	BC6, Buchanan
Wire Gauge:	12-22 AWG
Voltage Rating:	300V
Current Rating:	20A
Number of Rows:	1
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	16
Number of Circuits:	16
Terminal Block Type:	Barrier Block
Part Status:	Obsolete
Packaging:	Bulk

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IntroductionBarrier blocks or terminal blocks are devices that are used to facilitate electrical connections between two components of a circuit, while ensuring the safety of personnel and the integrity of system components. The 1-1437662-9 terminal block is a popular choice for electrical engineers, given its versatility, low cost and reliability.Types of Barrier BlocksBarrier blocks come in a variety of types and styles that suit different applications, including ring tongue terminals, IDC terminals, mini-terminals and other specialized designs. The 1-1437662-9 terminal block is a general-purpose terminal block, which means it can be used for a variety of applications, from motor control to telecoms.Application FieldBarrier blocks such as the 1-1437662-9 are used in a wide variety of applications, including industrial, commercial and residential installations. For residential use, they are commonly used to safely connect power outlets or appliances to a main electrical supply. In industrial applications, they are commonly used to connect sensors and actuators to control systems, to protect workers against electric shock, and to enable standardised connections between modules.Working PrincipleBarrier blocks operate on a simple principle. The terminal block’s design provides a physical barrier between the two components, ensuring that no direct physical contact is made between them. This allows for safe connection and disconnection of components without the risk of short circuits or electric shock. In addition, many terminal blocks also feature a built-in fuse or overload protection, so that if an excessive amount of current is drawn through the circuit, the fuse will break the circuit, thus protecting the components from overheating and damage.Safety ConsiderationsWhen using any type of barrier blocks, it is essential to take safety precautions. Electrical wiring must be completed in accordance with local regulations, and any connections should be checked for tightness before being energised. Additionally, care should be taken to ensure that the wiring is properly insulated to prevent short circuits and electric shocks.ConclusionThe 1-1437662-9 terminal block is a reliable and cost-effective barrier block, commonly used in residential and industrial installations. With its physical barrier, built-in fuse, and wide range of compatible accessories, the 1-1437662-9 terminal block is an ideal choice for wiring safety-critical systems.

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