1509-Y

Top Termination:	Screws
Material Flammability Rating:	UL94 V-0
Material - Insulation:	Polyphenylene Oxide (PPO)
Operating Temperature:	110°C
Mounting Type:	Chassis, Panel; Through Hole
Terminal Screw Finish:	--
Terminal Screw Material:	Steel
Color:	--
Features:	Flange
Barrier Type:	2 Wall (Dual)
Bottom Termination:	PC Pin
Series:	1500
Wire Gauge:	10-22 AWG
Voltage Rating:	--
Current Rating:	20A
Number of Rows:	2
Pitch:	0.375" (9.53mm)
Number of Wire Entries:	18
Number of Circuits:	9
Terminal Block Type:	Barrier Block
Part Status:	Active
Packaging:	Bulk

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Terminal Blocks and Barrier Blocks are a type of electrical device used to connect electrical wires or cables to a busbar. These devices are most commonly used in industrial applications, particularly in the nuclear, power generation, automotive, and aerospace sectors. While similar in concept, there are differences between Terminal Blocks and Barrier Blocks. Terminal blocks are designed to operate in either series or parallel configurations, and can handle varying amounts of current up to 100 amps or more. Generally used to provide electrical connections between two points, terminal blocks are often used as a form of wire management for wire connectors, or to connect wire to a busbar. They are available in various sizes and shapes, and can be mounted to a variety of surfaces, including DIN rails, wall mounts, and faces.Barrier blocks are designed to protect connected components from electric shock. This is achieved by placing an insulating barrier between two systems. This barrier can be built into a variety of designs, including the 1509-Y application field and working principle. The 1509-Y is a widely used barrier block that is designed to provide electrical insulation and a physical barrier to prevent sparks or arcing from jumping across potentially exposed conductive surfaces. Additionally, the 1509-Y can accept a variety of plugs and cavities, including both screw terminals and DIN-style connectors.The 1509-Y is especially useful in processes that require reliable electrical connections for a variety of different components. The 1509-Y is a robust device that can help ensure safety while providing stable performance in challenging and humid environments.The working principle of the 1509-Y is based on the fact that all electrical wires require some type of covering to protect them from coming into contact with each other and create arcing or sparking. This is often accomplished through the use of an insulating material, such as rubber, PVC, or Teflon. Generally, the 1509-Y has a pair of contact pins that extend from the outer casing and offer the user a secure electrical connection. These pins are then occluded using a fastening mechanism, such as a screw, clamp, or buckle, which holds the connection securely in place.The 1509-Y will usually consist of two layers – the base block, which contains the contact pins, and the top block, which contains the insulating dielectric material. The top block is designed to snap onto the base block, and the dielectric material can be pierced or pinched during installation in order to allow a secure connection. Additionally, the top block also offers strain relief by preventing lateral or longitudinal movement of the wires.Finally, the 1509-Y offers an additional degree of protection from electrical shock or arcing, as this model of barrier block typically includes an arc chute or an over-voltage protection circuit. The arc chute is essentially a metal plate or insert that captures and discharges any electric arcs that may form between the contact pins in the base block. The over-voltage protection circuit is designed to provide surge protection in case of a voltage spike, which could otherwise cause an overvoltage situation that could potentially damage the device. Overall, the 1509-Y is an ideal terminal block solution for applications that require reliable electrical connections in challenging and possibly hazardous environments. It offers a safe and secure form of electrical connections, as well as insulation and a physical barrier to prevent sparks or arcing.

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