JS1A-18V

Series:	JS
Packaging:	Bulk
Part Status:	Obsolete
Relay Type:	General Purpose
Coil Type:	Non Latching
Coil Current:	20.0mA
Coil Voltage:	18VDC
Contact Form:	SPST-NO (1 Form A)
Contact Rating (Current):	10A
Switching Voltage:	250VAC, 100VDC - Max
Turn On Voltage (Max):	12.6 VDC
Turn Off Voltage (Min):	1.8 VDC
Operate Time:	10ms
Release Time:	10ms
Features:	Sealed - Fully
Mounting Type:	Through Hole
Termination Style:	PC Pin
Operating Temperature:	-40°C ~ 70°C
Contact Material:	Silver Alloy
Coil Power:	360 mW
Coil Resistance:	900 Ohms

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Power Relays, Over 2 Amps: JS1A-18V Application Field and Working Principle

Introduction

The JS1A-18V relay is a Normally-Open (NO) Power Relay designed to handle loads greater than 2 Amps. These relays have a wide range of applications ranging from industrial control and automation to emergency alarm circuit applications. Additionally, they are relatively low-cost, making them a popular choice for engineers and industry professionals. In this article, we will discuss the application field and working principle of the JS1A-18V Power Relay.

Application Field

The JS1A-18V Power Relay finds application in a wide range of areas. These include industrial automation, machine control, process equipment control, building control systems, alarms and security systems, HVAC systems, and more.In industrial automation, the JS1A-18V Power Relay can be used to control motors, pumps, valves, and other equipment. They can also be used to control a wide range of machines including lathes, drills, presses, conveyors, and more.In process equipment control, the JS1A-18V Power Relay can be used to control heaters, fans, compressors, and other process equipment.In building control systems, the JS1A-18V Power Relay can be used to control lighting systems, door openers, and other equipment. In alarm and security systems, theJS1A-18V Power Relay can be used to control sirens, alarms, and bell systems. In HVAC systems, the JS1A-18V Power Relay can be used to control air conditioner units, air purifiers, and other systems.

Working Principle

The JS1A-18V Power Relay works on the principle of magnetism and electrical current. When current is fed to the contacts of the relay, the coil of the relay generates a magnetic field. This magnetic field moves the armature of the relay, making contact with the normally-open contacts. This contact closes, completing the electrical circuit and allowing current to flow through the contacts and to its destination.When the current is turned off, the magnetic field disappears, and the armature is returned to its starting position, opening the contacts of the relay and breaking the circuit.

Conclusion

The JS1A-18V Power Relay is a versatile and reliable way to manage the flow of higher currents. It finds application in a wide range of areas, including industrial automation, process equipment control, building control systems, alarms and security systems, and HVAC systems.This relay works on the principle of magnetism and electrical current, and can be used to control large currents safely and securely.

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