Turn On Voltage (Max):	3.75 VDC
Coil Resistance:	167 Ohms
Coil Power:	150 mW
Contact Material:	Silver (Ag), Gold (Au)
Operating Temperature:	-40°C ~ 70°C
Termination Style:	PC Pin
Mounting Type:	Through Hole
Features:	Sealed - Fully
Release Time:	3ms
Operate Time:	7ms
Turn Off Voltage (Min):	0.25 VDC
Series:	190
Switching Voltage:	125VAC, 125VDC - Max
Contact Rating (Current):	2A
Contact Form:	DPDT (2 Form C)
Coil Voltage:	5VDC
Coil Current:	30.0mA
Coil Type:	Non Latching
Relay Type:	General Purpose
Part Status:	Obsolete
Packaging:	Bulk

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Signal Relays, Up to 2 Amps: 19022E2US Application Field and Working Principle

Introduction

Signal relays are often used to switch between electrical signals, providing a more efficient and quicker approach to power transmission and signal exchanging. The 19022E2US relay is one such model, designed to be used specifically in the fields of consumer electronics, telesignaling equipment, and automation systems. Following this, this article is designed to provide a comprehensive and detailed overview of the 19022E2US’s intended application fields, as well as its operating principle and wiring.

Application Field

The 19022E2US is especially designed and suited for consumer electronic devices, as it is credited for its energy efficiency thus making it desirable for consumer goods that require long-lasting batteries. An example would be Appliance control systems, where the 19022E2US could be used to efficiently guard the power usage, hence preserving the battery life and maximizing its usability.Additionally, in telesignaling equipment, the 19022E2US can be incorporated to enable the device to recognize and respond appropriately to predefined signals. This opens the door to a range of uses, such as in security systems, door alarms, and access control security systems, to more advanced and intricate constructing such as in industrial control switching. Last but not least, Automation systems can take advantage of the 19022E2US as it serves as a bridge connecting the physical world and its virtual side. It can be used for controlling and monitoring an array of industrial equipment such as valves, pumps, and motors, depending on the environmental conditions it is under.

Working Principle and Wiring

The 19022E2US comes equipped with two coil leads and two output contacts. When a current is passed through the 19022E2US’s coil leads, it creates a magnetic field, attracting the circuit’s armature and separating the two contacts. The contacts, in turn, are responsible for completing the circuit, and this completes the switch.When it comes to wiring, the 1st coil lead is usually to the left of the circuit, and it is referred to as the ‘NO’ contact. The 2nd coil lead, on the other hand, is referred to as the ‘NC’ contact. The two can be wired depending on the circuit requirements, either through a mechanical structure or with manual wiring. However, it is observed that the two are usually configured with the ‘NO’ contact placed to the left of the ‘NC’ connection.Additionally, to complete the wiring process the 19022E2US requires an electrical source of at least 4 to 6 volts and a current of 1 to 2amperes, in order to work optimally.

Conclusion

To conclude, the 19022E2US is a wiring system specifically designed for consumer electronic goods, telesignaling equipment, and automation systems. It comes equipped with two coil leads that when connected to an electrical source, generate a magnetic field which enacts contact separation and completes the switch, and thus initiating a current through the circuit. With this, it is greatly multi-purposed and can thus be used across a range of fields, including industrial control switching.

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