DRA3P48D2

Series:	DRA3P
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Circuit:	3PST-NO (3 Form A)
Output Type:	AC, Zero Cross
On-State Resistance (Max):	--
Load Current:	2.4A
Voltage - Input:	4 ~ 6VDC
Voltage - Load:	48 ~ 510 V
Mounting Type:	DIN Rail
Termination Style:	Screw Terminal
Package / Case:	Module
Supplier Device Package:	--
Relay Type:	Contactor

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

Contactors (solid state) are electrical devices used as switches in electrical control circuits. They are designed to switch both AC and DC devices and can be AC/DC, DC/DC, and AC/AC. They are used for high-voltage, low-voltage, and currents applications in industrial and residential settings. DRA3P48D2 is a contactor (solid state) that offers a series of features, such as isolation, overcurrent protection, and increased reliability. This article will discuss the applications and working principle of DRA3P48D2 contactor.

Applications

The DRA3P48D2 contactor can be used in many electrical control systems. It is ideal for any applications needing high-speed switching, such as industrial automation, general purpose switching, motor control, building control, heavy-duty motor control, and process control applications. It can also be used in high-power switching applications where high current, voltage, or both are required. The DRA3P48D2 contactor has a range of features that make it suitable for a wide variety of applications. For example, it has a built-in disconnect switch that allows for easy removal of the contactor from the motor circuit. It also has a wide range of voltage ratings, ranging from 2,000 to 6,000 volts, allowing it to be used in a variety of applications. Additionally, the contactor has a plastic housing with injection-molded insulation and a UL- and CSA-approved assembly that meets UL 508A requirements.

Working Principle

The DRA3P48D2 contactor is a dual-pole/double-throw contactor. It is made up of two stationary contacts and a movable contact. The contactor is operated by the current flowing between the stationary and movable contacts. The stationary contacts are mounted on a base and are insulated from each other. When the current through the stationary contacts is increased, the movable contact is drawn towards them, creating a closed-contact situation. The movable contact then completes the circuit between the two stationary contacts. When the circuit has been completed, the contactor hold current until the current reaches its minimum. When the current drops, the contactor opens and the movable contact is pushed away from the stationary contacts. This action ensures that the circuit is open and the current drops to zero. The DRA3P48D2 contactor also has an automatic reset feature that allows it to reset itself when the current is cut off. This feature ensures that the contactor is always in the correct position for optimal performance and safety.

Conclusion

The DRA3P48D2 contactor is an ideal device for many applications, such as industrial automation, motor control, process control, and heavy-duty motor control. It offers a wide range of features that make it a reliable and safe contactor for any application. The contactor is also designed with a disconnect switch for easy removal and a built-in reset feature for improved reliability. The working principle of the contactor is simple and efficient, making it a useful and versatile electrical device.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description