Illumination Type, Color:	--
Electrical Life:	--
Actuator Material:	--
Operating Temperature:	-65°C ~ 71°C
Features:	--
Ingress Protection:	Environment Proof
Bushing Thread:	15/32-32
Panel Cutout Dimensions:	Circular - 12.40mm Dia
Termination Style:	Solder Turret
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	TW
Illumination:	Non-Illuminated
Actuator Length:	29.46mm
Actuator Type:	Locking Lever
Voltage Rating - AC:	125V
Current Rating:	5A (AC)
Switch Function:	Mom-Off-Mom
Circuit:	DPDT
Part Status:	Active
Packaging:	Bulk

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Toggle Switches

Toggle switches are devices designed to allow users to easily activate and deactivate an electrical circuit. A classic example of a toggle switch is a light switch found in a standard home—it physically disconnects or connects the power of a light bulb. These switches come in a variety of sizes, constructions, and capabilities. One of the most versatile types of toggle switches is the 12TW75-7.

12TW75-7 Application Field and Working Principle

The 12TW75-7 is a 3-position toggle switch manufactured by Tyco Electronics. It is designed for low-voltage power applications and is typically used for operations such as connecting and disconnecting lighting, powering motors, and controlling circuit enthalpies. This toggle switch is available in various mounting styles, including both panel-mount and inline designs.The 12TW75-7 is operated by the user using a plunger action. In the “off” position, the center switch is held in the midst of two other switches with a contact gap. When the user presses down on the center switch, the contact gap is bridged, connecting the circuit and allowing current flow. When released, the contact gap returns and breaks the circuit.If the center switch is pressed in the other direction, the paddle immediately closes the contact gap, creating a short circuit. Allowing the 12TW75-7 toggle switch to remain in this “on” mode is not recommended, as a short circuit in a low-voltage power application can cause considerable damage.

Durability and Strength

The 12TW75-7 toggle switch is built to be incredibly durable and reliable. Its heavy-duty construction and stainless steel mounting plates are designed for continuous use in harsh environmental conditions. The switches are also designed to be dustproof, meaning that all air intakes and airflows are sealed off within the confines of the housing.The 12TW75-7 is rated up to 20A at up to 24VDC and is suitable for use in even the most demanding applications. Its high contact rating makes it the perfect choice for power control applications, as it can easily handle large circuit enthalpies.

Design and Functionality

The design of the 12TW75-7 toggle switch is simple and straightforward. It is available in a variety of sizes, but most versions have a single, three-position switch and a sturdy plastic case. The base also features a strain relief, which is used to secure the connection between the switch and the panel.The three-position switch allows the user to easily select from three distinct positions: off, on, and “short.” This makes it easy to set and adjust circuits without having to use other devices. Additionally, the paddle mechanisms for the 12TW75-7 switch are designed for both low-voltage and medium-voltage applications, giving users a huge range of potential applications.

Safety Features

The 12TW75-7 switch features several safety measures to ensure that it is used safely and correctly. The color-coded paddle mechanisms allow the user to easily identify the current status of the switch, such as closed (blue) or open (yellow). Additionally, the electrical contacts of the switch are gold-plated and corrosion-resistant, reducing the risk of sparking or arcing.Finally, the 12TW75-7 switch also features a temperature-dependent overcurrent protection feature. This feature is designed to protect the switch from overheating and will automatically shut off the switch when the temperature reaches a predetermined level.

Cost-Efficiency and Availability

The 12TW75-7 switch is cost-effective and widely available. It is the perfect choice for power control applications, as its high contact rating and durable construction make it ideal for low-voltage applications. Additionally, its three-position design allows for easier set-up and adjustment of circuits with minimal effort.Overall, the 12TW75-7 is an excellent choice for users looking for a durable, reliable, and cost-effective toggle switch. It is the perfect choice for applications that require low-voltage power control, and it is available in a variety of styles and sizes to suit any project.

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Part Number	Manufacturer	Price	Quantity	Description