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Siemens Accessories 3RV1021-4HA10

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3RV1021-4HA10

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The 3RV1021-4HA10 is a motor protector starter from Siemens that offers adjustable thermal overload protection for enhanced reliability in industrial applications. Operating with control voltages of 24 V DC and 110 V AC, it's designed for a rated current that can be adjusted between 0.1 to 10 A, ensuring flexibility for various motors.

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Technical specifications for 3RV1021-4HA10

ManufacturerSiemens
Product TypeMotor Protector Starter
Product LineAccessories
Part Number3RV1021-4HA10
Protection TypeThermal, Overload Protection
Control Voltage24 V DC / 110 V AC
Rated Current0.1 – 10 A
Setting Range0.1 A to 10 A
Display TypeOperator Interface Display
Voltage Range200–690 V AC
HousingIP20
Application for DisplayHMI for Control Monitoring
Frequency50/60 Hz
InterfaceEthernet, RS232/RS485
Mounting TypeRail Mount
Overload ProtectionAdjustable, Thermal Type
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Siemens' 3RV1021-4HA10 motor protector starter is engineered to deliver thermal and overload protection for motor applications. It supports control voltages of either 24 V DC or 110 V AC, making it adaptable for different environments. The rated current offered by this device can be finely tuned from 0.1 A to 10 A, allowing precise matching to the motor's requirements.

This starter's operational voltage spans an impressive range of 200 to 690 V AC, ensuring compatibility with a variety of systems. It functions at standard frequencies of 50 or 60 Hz, thus aligning with common electrical utilities. An operator interface display is included, facilitating real-time monitoring and control of the device during operation. For convenient integration, this module is designed for rail mounting and has a lightweight design of only 0.45 kg.

Communication capabilities enhance its functionality, as it supports interfaces over Ethernet and RS232/RS485. Additionally, the overload protection feature is adjustable, based on a thermal type mechanism, providing the necessary safeguard against motor overheating. With an IP20 housing rating, this product is suitable for a range of indoor applications.