3RV2021-1DA15

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Overview of Siemens 3RV2021-1DA15

Shop genuine Siemens 3RV2021-1DA15 online for your automation system. This robust manual motor starter protector is designed for reliable motor protection, combining overload and short-circuit protection in a compact, DIN rail-mountable unit. With an adjustable amp range from 2.2 to 3.2 A and a class 10 overload trip characteristic, the Siemens 3RV2021-1DA15 ensures motors are safeguarded against overloads—tripping in 10 seconds or less. The device includes a preinstalled front-mounted auxiliary contact (1 NO/1 NC) for signaling or motor disconnection, plus magnetic trip elements for effective short-circuit protection. Fully approved for Type E protection, this unit can be used downstream of a fuse or circuit breaker, making it a versatile choice for integrated motor control solutions.

Key Features of Siemens 3RV2021-1DA15

  • Adjustable motor protection: 2.2–3.2 A range for precise setup
  • Class 10 overload trip—fast response in 10 seconds or less
  • Front-mounted 2-pole auxiliary contact (1 NO/1 NC) included
  • Magnetic trip elements for reliable short-circuit protection
  • Phase loss sensitive for enhanced motor safety
  • Screw terminals for secure, maintenance-free connections
  • DIN rail mounting for quick, tool-free installation
  • Rotary ON/OFF handle for manual control
  • Compact design saves panel space
  • UL approved for use as a self-protected combination motor controller

Technical Specs of Siemens 3RV2021-1DA15

Review Siemens 3RV2021-1DA15 specifications for detailed parameters before installation.

Parameter Value
Rated Operational Voltage 690 V AC
Operating Frequency 50–60 Hz
Amp Range 2.2–3.2 A
Class 10
Auxiliary Contact 1 NO/1 NC (front mounted)
Mounting DIN Rail

Applications / Use Case

This Siemens 3RV2021-1DA15 is commonly used in industrial automation worldwide. It is ideal for safeguarding small motors in machine automation, packaging lines, conveyor systems, and factory control panels. Its integrated design—combining overload, short-circuit, and phase loss protection—makes it a go-to solution for OEMs and system integrators seeking reliable, space-saving motor control. For full motor protection, pair with a compatible Siemens 3RT2 contactor.

Price & Availability

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3RV2021-1DA15

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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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