ST21L3S3AB

Illumination Type, Color:	--
Electrical Life:	100,000 Cycles
Actuator Material:	Brass, Nickel Plated
Operating Temperature:	-30°C ~ 85°C
Features:	--
Ingress Protection:	--
Bushing Thread:	Unthreaded
Panel Cutout Dimensions:	--
Termination Style:	PC Pin
Mounting Type:	Through Hole, Right Angle
Illumination Voltage (Nominal):	--
Series:	ST
Illumination:	Non-Illuminated
Actuator Length:	6.86mm
Actuator Type:	Standard Round
Voltage Rating - DC:	20V
Voltage Rating - AC:	20V
Current Rating:	0.4VA (AC/DC)
Switch Function:	On-On
Circuit:	DPDT
Part Status:	Obsolete
Packaging:	Bulk

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ST21L3S3AB Toggle Switches

Toggle switches are a common type of electrical switch. They are most commonly used to control electrical circuits in powered devices, ranging from tiny switches in a small household appliance to millions of switches operating in computers and industrial networks. The ST21L3S3AB toggle switch is one of a popular range of switch models used in many electrical circuits.The ST21L3S3AB toggle switch is known for its robust construction and reliable operation. It is designed to be used in a wide range of electrical applications, including automotive and industrial control applications, as well as in light-duty electronic applications. The switch features three poles and three throws, and is rated for use at up to 50V DC or 250V AC. It is available in both latching and momentary action, and is suitable for use with a variety of switch actuators, including toggle, lever and toggle latch styles.The ST21L3S3AB toggle switch is a single-pole, double-throw (SPDT) device. It has three terminals, each of which is either connected to one of the other two terminals or isolated from both of them. When the switch is in the "off" position, all three terminals are isolated from each other. When the switch is toggled to the "on" position, two of the terminals are connected and the third left isolated. This simple action allows the circuit to be opened and closed at will and makes the switch an ideal choice for controlling an electrical circuit.The ST21L3S3AB toggle switch is designed with a built-in system that prevents the switch from falsely triggering when there is a voltage in the switch path. This mechanism works by sensing a reverse voltage on the switch terminals, which sets a latch in the switch and stops the switch from being actuated. This feature makes the switch a good choice for applications where false triggering of the circuit is undesirable.The ST21L3S3AB toggle switch is easy to install and use. It features a replaceable contact block, so a damaged contact can simply be removed and replaced without needing to replace the entire switch. The switch is designed to be used with a wide range of actuators, such as paddles and levers, and can be adapted to fit a variety of mounting arrangements. The switch is sealed against dust and moisture and is designed to be outdoor-rated, making it an ideal choice for outdoor applications.The ST21L3S3AB toggle switch is a robust, reliable and versatile switch that is suitable for a wide range of applications. Its simple operation and durable construction make it an ideal solution for controlling electrical circuits in many different types of devices. With its built-in protection system and easy installation, it is a highly efficient and cost-effective switch for both commercial and industrial applications.

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