QAS4M220ADL Industrial Controls

Series:	QAS
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Relay Type:	Solid State Relay
Moisture Sensitivity Level (MSL):	--
Function:	On-Delay
Circuit:	--
Delay Time:	Fixed, 4 Min
Contact Rating @ Voltage:	--
Voltage - Supply:	220VAC
Mounting Type:	Chassis Mount
Termination Style:	Quick Connect - 0.250" (6.3mm)
Timing Adjustment Method:	Fixed
Timing Initiate Method:	Input Voltage

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Introduction

Time Delay Relays are an essential component in many different industries. The QAS4M220ADL is one such device, and it is used for providing an accurate and reliable timing mechanism for electronic circuits. This article will provide an overview of the applications and working principle of the device, as well as tips for using it correctly.

Applications

The QAS4M220ADL is primarily used in industrial control systems where it is necessary to provide a precise amount of timing for a given set of conditions. For instance, it can be used to delay the start of a motor, to provide a motor with a constant speed regardless of load, or to provide a fixed amount of time after a certain event has occurred. Additionally, this device can be used as a timer in equipment such as computers, mobile phones, and tablets.

Working Principle

The QAS4M220ADL works via an electromechanical principle. It consists of a centrifugal switch which is connected to an AC source, and a timer relay which has a set of contacts that can be triggered by the switch. When the centrifugal switch is activated, it triggers the timer relay which then activates its contacts. Depending on the model, the time delay can be adjustable from 0.2 to 180 seconds.

Installation

Installing a QAS4M220ADL is relatively straightforward. First, the device must be wired to an appropriate AC voltage source, and then the settings of the timer must be adjusted according to the desired delay time. The final step is to connect the two necessary data wires to the device, which will allow it to receive data from other electronic devices in the system.

Maintenance

Regular maintenance is required for optimal performance of the QAS4M220ADL. The device should be inspected regularly for any signs of wear or damage, and if found, promptly repaired or replaced. Additionally, the contacts should be cleaned periodically with an appropriate cleaner. Following these maintenance procedures will help ensure that the device will continue to provide accurate and reliable timing for years to come.

Conclusion

The QAS4M220ADL is a highly reliable and accurate time delay relay which can be used in numerous applications. By providing adjustable timing, it can be used to automate a variety of operations and processes. Additionally, its easy installation and simple maintenance requirements make it a great choice for industrial and commercial applications.

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