4NT1-8

Illumination Type, Color:	--
Electrical Life:	--
Actuator Material:	--
Operating Temperature:	-40°C ~ 71°C
Features:	Sealed
Ingress Protection:	IP67/68 - Dust Tight, Waterproof
Bushing Thread:	15/32-32
Panel Cutout Dimensions:	Circular - 12.40mm Dia
Termination Style:	Screw Terminal
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	NT
Illumination:	Non-Illuminated
Actuator Length:	17.27mm
Actuator Type:	Standard Round
Voltage Rating - AC:	125V
Current Rating:	10A (AC)
Switch Function:	On-Mom
Circuit:	4PDT
Part Status:	Active
Packaging:	Bulk

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Toggle switches are a type of momentary contact switch, which relies on manual actuation. They consists of a base body, an actuator arm, and a set of contacts. Toggle switches are typically categorized in different types depending on the functionality and configuration of their contacts. The 4NT1-8 type of toggle switch is a three-position, centre-off unit with two sets of normally open contacts in the left and right positions and one normally closed contact in the middle, or "off", position.This type of toggle switch is designed for a wide range of load applications, including switching of lighting circuits, motor loads, fans, solenoids and relays.The 4NT1-8 is especially useful when the application requires a mechanism to keep a circuit open (or closed) when the power to the switch is off. In this way it provides better contact reliability, making it a preferred solution for momentary switching applications with frequent switching.Toggle switches such as the 4NT1-8 employ a basic electrical mechanism for operating contact switching, whereby a set of internal contacts are physically opened or closed by a single actuator arm. When moved to the left activated position, the contact in the left position is thrown to the on setting, which closes the circuit. When the switch is moved to the right, the contact on the right side is thrown to the on setting, thus closing the circuit. When the switch is moved to the middle position, both contacts in the left and right positions remain in the open position, thus no current flows through the switch and the circuit is disconnected.The physical design of the 4NT1-8 also makes it an ideal switch for providing an instant response to changes in circuit conditions. For example, if the power to the switch is cut off, the switch will remain in the off position until the power is restored. This helps to protect the circuit from potential damage caused by an interruption in the circuit such as an unexpected power outage.The 4NT1-8 is also popular for use as a safety switch in areas where the risk of accidental activation of a circuit is high, such as in industrial machinery, construction equipment, elevators, and other high-voltage applications. The ability to place the switch in the off position ensures that no current can be supplied to the circuit, thus reducing the risk of accidents and the possible danger they may cause.Overall, the 4NT1-8 is a versatile toggle switch with a wide range of useful applications in a variety of industries. Its simple design and reliable operation make it an ideal solution for momentary switching applications with frequent contact switching, as well as providing enhanced safety and protection in high-risk areas. This makes it an invaluable tool for accomplishing a variety of tasks.

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