LW3129/CUL

Series:	LW
Packaging:	Bulk
Part Status:	Active
Circuit:	DPDT
Switch Function:	On-Off-Mom
Current Rating:	10A (AC)
Voltage Rating - AC:	125V
Actuator Type:	Actuator Arm, Cap Required
Color - Actuator/Cap:	--
Actuator Marking:	Varies by Cap
Illumination Type, Color:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount, Snap-In
Termination Style:	Solder Lug
Ingress Protection:	--
Features:	--
Panel Cutout Dimensions:	Rectangular - 32.00mm x 19.80mm
Operating Temperature:	-20°C ~ 50°C
Mechanical Life:	30,000 Cycles
Electrical Life:	10,000 Cycles

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LW3129/CUL Rocker Switches Application Field and Working Principle

Rocker Switches are used in many applications due to their simplicity, durability, convenience and safety features. One of the most common rockers switches is the LW3129/CUL, which is a basic but highly reliable SPDT (Single Pole Double Throw) switch that can handle current up to 15 A. It is widely used in industrial and home applications, such as lighting control, home appliance control, and motor control circuits.The LW3129/CUL rocker switch is a relatively simple device consisting of a base, an actuator, a lever, a couple of contacts, and an insulation support. The base of the switch is normally made up of a metal frame with an embedded plastic shell. The lever of the switch is connected to an actuator, which acts as a trigger to move the switch from one position to another. The contacts are placed on the lever and act as electrical paths between the two circuits when the switch is moved. The insulation between the metal frame and the contacts is provided by a separate support made up of plastic or metal.When the switch is in the "off" position, the actuator is lined up with the contacts so the two circuits are isolated. When the switch is moved to the "on" position, the actuator pushes against the contacts, forming an electrical connection between the two circuits. This action completes the circuit and allows power to flow freely between the two circuits.The primary advantage of using rocker switches is their simplicity. The switches are easy to install, maintain, and use. They are also relatively safe to use since the wiring for the switch is enclosed in the protective frame and the contacts are insulated from the metal frame. Additionally, since the contacts can only move from "open" to "closed" and back again, the chances of short circuits are greatly reduced.The LW3129/CUL rocker switch is a great choice for many applications due to its simple design and its reliable functionality. It can handle up to 15 amps and is able to perform in temperatures ranging from -60°C to 121°C. The switch is also resistant to water, dust, and oil, making it an ideal choice for applications in harsh or wet environments. Additionally, the LW3129/CUL rocker switch is UL approved, so it is certified to be safe and reliable.This rocker switch is a great choice for basic on/off switching projects, but it can be used in more complex switching applications as well. The switch can be used in motor control circuits, lighting control systems, and home appliance control circuits. In more advanced applications, such as those involving timing, sequencing, and other logic controls, the use of multiple LW3129/CUL rocker switches may be required.In conclusion, the LW3129/CUL rocker switch is a simple and reliable SPDT switch perfect for on/off switching applications. It is highly durable, easy to install and maintain, and safe to use. Additionally, the LW3129/CUL is UL approved and can handle up to 15 amps, making it an ideal choice for many different industrial and home applications.

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