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3RV2021-1GA15

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Regular price $438.75
Sale price $438.75 Regular price


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Buy genuine Siemens 3RV2021-1GA15 online

The Siemens 3RV2021-1GA15 is a factory-grade motor protection circuit breaker designed to safeguard motors with reliable thermal and magnetic trip features. This compact and efficient device offers adjustable current settings catered specifically to motor control applications. With a rated current range of 4.5 to 6.3 amps and a voltage rating up to 690 VAC, it ensures robust protection against overloads and short circuits. The rotary ON/OFF handle simplifies operation, while a preinstalled front-mounted auxiliary contact enables enhanced signaling or motor disconnection functions. As part of Siemens’ Sirius 3RV2 series, the 3RV2021-1GA15 combines multiple protections in one compact unit ideal for DIN rail mounting, making it a trusted choice for industrial automation professionals seeking reliable motor control components.

Key Features of Siemens 3RV2021-1GA15

  • Adjustable overload protection from 4.5 to 6.3 amps suitable for various motor sizes
  • Class 10 trip characteristic enabling short-circuit interruption in 10 seconds or less
  • Thermal magnetic circuit breaker providing combined thermal overload and magnetic short-circuit protection
  • Rotary ON/OFF handle for easy motor control and disconnection
  • Front-mounted 2-pole auxiliary contact (1 N.O. / 1 N.C.) for signaling or control integration
  • DIN rail mounting compatible with standard 35mm rails for quick installation and removal
  • UL approved for Type E protection, self-protected combination motor controller
  • Screw terminal connections for secure wiring
  • Supports use with Siemens 3RT2 contactors for complete motor control solutions

Explore Siemens 3RV2021-1GA15 technical specs

Parameter Value
Current Range 4.5 to 6.3 A
Voltage Rating 690 VAC
Trip Class Class 10
Poles 3-Pole
Auxiliary Contact 1 N.O. / 1 N.C. front mounted
Mounting DIN Rail (35mm)
Terminal Type Screw terminals
Standard UL Approved Type E Protection

Applications / Use Case

This Siemens 3RV2021-1GA15 is commonly used in industrial automation worldwide. It is ideal for protecting motors in factory control panels, conveyor systems, packaging lines, and machine automation. Its reliable overload and short-circuit protection help prevent downtime by responding quickly to abnormal motor conditions. This motor protector is often integrated with Siemens contactors to form complete motor starter combinations, enhancing system safety and operational reliability in production environments.

Price & Availability

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3RV2021-1GA15

$438.75

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

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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