3RV2021-4DA10

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$88.49
$88.49
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The Siemens 3RV2021-4DA10 is a robust circuit breaker from the Sirius series designed specifically for motor protection. It features an adjustable current range from 18 to 25 amps and offers reliable overload and short-circuit protection to ensure the longevity and safe operation of industrial motors. With a class 10 overload trip characteristic, it trips within 10 seconds or less to prevent damage. The device also includes magnetic trip elements, screw terminals, and mounts easily on standard 35mm DIN rails, facilitating quick installation and maintenance. Its design caters to high standards of durability with a 100,000 switching cycle lifespan, making it ideal for demanding industrial automation environments. The Siemens 3RV2021-4DA10 combines motor control, disconnection, and protection functionalities in one compact unit, making it a trusted choice for factory floor applications where motor safety is critical.

Key Features of Siemens 3RV2021-4DA10

  • Adjustable overload current setting from 18 to 25 A to match motor requirements
  • Class 10 trip characteristic for fast overload protection within 10 seconds
  • Magnetic trip mechanism for reliable short circuit protection
  • Screw terminal connections for secure wiring
  • DIN rail mounting for easy installation and removal
  • Mechanical and electrical endurance rated for 100,000 operations
  • IP20 protection class on both front and terminals ensuring dust protection
  • Compatible with size S00 Siemens contactors for full motor control integration
  • Voltage rating up to 690 V and surge voltage resistance of 6 kV

Technical Specs of Siemens 3RV2021-4DA10

Explore Siemens 3RV2021-4DA10 datasheet for detailed parameters to ensure system compatibility.

Parameter Specification
Overload Current Range 18–25 A adjustable
Operating Voltage 690 V AC max
Surge Voltage Resistance 6 kV
Trip Class Class 10
Mounting 35mm DIN rail
Mechanical Life 100,000 switching cycles
Electrical Endurance 100,000 switching cycles
Protection Class IP20

Applications / Use Case

This Siemens 3RV2021-4DA10 is commonly used in industrial automation environments where reliable motor protection is essential. It is perfect for integration in factory control panels, conveyor systems, and production line setups to provide overload and short-circuit protection while managing motor disconnect and control from a single compact device. Its robust construction and adjustable range make it suitable for various machine automation and process control applications, ensuring motors operate safely under fluctuating load conditions.

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3RV2021-4DA10

$88.49

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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