100SP3T1B1M1QEH

Illumination Type, Color:	--
Electrical Life:	40,000 Cycles
Actuator Material:	Brass, Chrome Plated
Operating Temperature:	-30°C ~ 85°C
Features:	Epoxy Sealed Terminals
Ingress Protection:	--
Bushing Thread:	1/4-40
Panel Cutout Dimensions:	Circular - 6.35mm Dia
Termination Style:	Solder Lug
Mounting Type:	Panel Mount
Illumination Voltage (Nominal):	--
Series:	100
Illumination:	Non-Illuminated
Actuator Length:	10.41mm
Actuator Type:	Standard Round
Voltage Rating - DC:	28V
Voltage Rating - AC:	120V
Current Rating:	5A (AC/DC)
Switch Function:	On-Off-On
Circuit:	SPDT
Part Status:	Active
Packaging:	Bulk

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Introduction

Toggle switches are electrical switches which are activated by flipping a toggle. The toggle switch is one of the oldest forms of the switch and is still popular in use today. This type of switch is often used to provide on/off control of an electrical appliance or circuit. The toggle switch is available in many sizes, shapes and ratings and is used in a wide variety of applications. One type of toggle switch is the 100SP3T1B1M1QEH, whose application field and working principle will be discussed in this article.

Application Field

The 100SP3T1B1M1QEH is a toggle switch with a three-position SPDT (single-pole, double-throw) contact configuration. This switch is designed for use in momentary or maintained switching with a variety of materials and contacts. It is often used in industrial and commercial applications where a heavy duty switch is required, such as in the automotive, aerospace, defense and medical industries. The 100SP3T1B1M1QEH is designed for high temperature applications with a contact rating of up to 25 amps at 600 volts. It is also designed to be used in Class 1, Division 2 hazardous locations. The parts are UL certified and rated to UL CSA C22.2 Nos. 157-1 and 158-1, as well as IEC 60947-5-1.

Working Principle

The working principle of the 100SP3T1B1M1QEH is quite simple. The switch is mounted to a panel and connected to the circuit. When the toggle is switched to the on position, the contacts are connected and the circuit is completed, allowing electricity to flow. When the switch is in the off position, the contacts disconnect and no current flows. Additionally, the 100SP3T1B1M1QEH can be used as a three-way switch, with one position connecting to the first circuit and the other connecting to the second circuit. The switch is constructed with a two-piece base molded from impact-resistant thermoplastic. This construction is designed to be durable and reliable, even in harsh environments. The contacts are made from high-conductivity alloy and feature a long lifespan with minimal wear and tear.

Conclusion

The 100SP3T1B1M1QEH toggle switch is designed for use in a wide variety of industrial and commercial applications. It is a three-position SPDT switch with a high-conductivity alloy contact and is rated up to 25 amps at 600 volts. It is also designed for use in Class 1, Division 2 hazardous locations and is UL certified and rated. The working principle of the switch is quite simple; when the toggle is switched to the on position, the contacts are connected and the circuit is completed, allowing electricity to flow; when the switch is in the off position, the contacts disconnect and no current flows.

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